time: N/A file: data2/1ceres.tab dataset: 24-Color Asteroid Survey
time: N/A file: data1/1ceres.tab dataset: 52-Color Asteroid Survey
ABSOLUTE VISUAL MAGNITUDE
* IAU-adopted absolute V magnitude (H)
(MAGNITUDE) |
SLOPE PARAMETER * IAU-adopted slope parameter (G) | SLOPE PARAMETER ORIGIN FLAG * Those slope parameters that were determined by fitting the IAU-adopted phase function to data are given an origin code letter of 'f' (for 'fitted'); all others are given a code letter of 'a' (for 'assumed'). | MPC REFERENCE * Minor Planet Circular (MPC) or Minor Planet Orbit Supplement (MPO) reference |
---|---|---|---|
3.34 | 0.12 | f | MPC 17257 |
ZAPPALA FAMILY NAME * Familiy name in the family analysis of Zappala et al. (1995) | ZAPPALA CLUMP FLAG * Indicates whether the Zappala family designation is a clump or a family, as defined in Zappala et al. (1995). F = family, C = clump. | ZAPPALA FAMILY CONFIDENCE LEVEL * Confidence level of Zappala family membership, defined as quality code (QC) in Zappala et al. 1995. |
---|---|---|
Ceres | F | 2 |
WILLIAMS FAMILY * Family identification according to the Williams analysis | KOZAI FAMILY * Family identification according to the Kozai analysis | CARUSI FAMILY * Family identification according to the Carusi and Massaro analysis | LINDBLAD SOUTHWORTH FAMILY * Family identification according to the Lindblad and Southworth analysis | VAN HOUTEN FAMILY * Family identification according to the van Houten analysis | ARNOLD FAMILY * Family identification according to the Arnold analysis | BROUWER FAMILY * Family identification according to the Brouwer analysis | HIRAYAMA FAMILY * Family identification according to the Hirayama analysis | ZAPPALA FAMILY * Family identification according to the Zappala analysis |
---|---|---|---|---|---|---|---|---|
67 | 36 | A67 | Ceres |
ASTEROID MASS
* The mass of an asteroid
(KILOGRAM) |
ASTEROID MASS UNC
* Uncertainty in the asteroid mass
(KILOGRAM) |
ASTEROID DENSITY
* The bulk density of an asteroid
(GRAM_PER_CUBIC_CENTIMETER) |
ASTEROID DENSITY UNC
* Uncertainty in the asteroid density
(GRAM_PER_CUBIC_CENTIMETER) |
AXIS A
* Long axis (not semi-axis) a of the ellipsoidal model approximating the size and shape of the body
(KILOMETER) |
AXIS B
* Intermediate axis (not semi-axis) b of the ellipsoidal model approximating the size and shape of the body
(KILOMETER) |
AXIS C
* Short axis (not semi-axis) c of the ellipsoidal model approximating the size and shape of the body
(KILOMETER) |
EQUIVALENT RADIUS UNC
* Uncertainty in the size values AXIS_A, AXIS_B, and AXIS_C, stated as the uncertainty in the radius of the sphere with the equivalent volume. Note that AXIS_A, AXIS_B, and AXIS_C are semi-axes.
(KILOMETER) |
ASTMASS SIZE REFERENCE ID * A reference to the published source(s) of the size and shape parameters AXIS_A, AXIS_B, AXIS_C, and EQUIV_RADIUS_UNC in the asteroid masses data set. The full references are given in the file astmassrefs.tab. | ASTMASS REFERENCE ID * The reference for the published source of the asteroid mass and density information in this entry in the asteroid masses data set. The complete citations of the papers are given in the file astmassrefs.tab |
---|---|---|---|---|---|---|---|---|---|
9.35E+20 | 5.97E+19 | 2.07 | 0.14 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Goffin 1991 |
9.54E+20 | 1.69E+19 | 2.11 | 0.06 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Sitarski & Todorovic 1992 |
9.55E+20 | 4.38E+19 | 2.11 | 0.11 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Williams 1992 |
9.19E+20 | 1.41E+19 | 2.03 | 0.06 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Sitarski & Todororovic 19 |
9.94E+20 | 3.98E+19 | 2.20 | 0.10 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Viateau & Rapaport 1995 |
9.29E+20 | 1.79E+19 | 2.05 | 0.06 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Carpino & Knezevic 1996 |
8.27E+20 | 3.78E+19 | 1.83 | 0.09 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Kuzmanoski 1996 |
9.52E+20 | 7.76E+18 | 2.10 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Viateau & Rapaport 1997a |
9.47E+20 | 4.57E+18 | 2.09 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Viateau & Rapaport 1998 |
8.73E+20 | 7.96E+18 | 1.93 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Hilton 1999 |
9.35E+20 | 7.96E+18 | 2.07 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Michalak 2000 |
9.47E+20 | 2.98E+18 | 2.09 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Standish 2001 |
9.57E+20 | 1.99E+18 | 2.12 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Pitjeva 2001 |
9.45E+20 | 3.98E+18 | 2.09 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Pitjeva 2004 |
9.45E+20 | 1.39E+18 | 2.09 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Pitjeva 2005 |
9.35E+20 | 5.57E+18 | 2.07 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Konopliv et al. 2006 |
9.42E+20 | 5.17E+18 | 2.08 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Kovacevic & Kuzmanoski 20 |
9.46E+20 | 1.59E+18 | 2.09 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Baer et al. 2008 |
9.46E+20 | 5.57E+18 | 2.09 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Fienga et al. 2010 |
9.46E+20 | 1.43E+18 | 2.09 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Baer et al. 2011 |
9.31E+20 | 6.46E+18 | 2.06 | 0.05 | 975.000 | 975.000 | 909.000 | 3.600 | Thomas et al. 2005 | Konopliv et al. 2011 |
DISCOVERY DATE * Date of discovery of an object | DISCOVERY LOCATION * Location where the discovery observation of an object was made | DISCOVERER NAMES * The name(s) of the discoverer(s) of an object |
---|---|---|
1801-01-01 | Palermo | Piazzi, G. |
time: 1953-01-30T00:20:32 file: indiv/ast000001/19530130002032_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1953-02-01T00:30:31 file: indiv/ast000001/19530201003031_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1953-02-03T00:18:38 file: indiv/ast000001/19530203001838_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1953-02-08T00:19:02 file: indiv/ast000001/19530208001902_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1958-01-10T03:06:27 file: indiv/ast000001/19580110030627_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1965-10-23T10:59:26 file: indiv/ast000001/19651023105926_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1970-10-10T03:54:18 file: indiv/ast000001/19701010035418_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-10-02T22:22:04 file: indiv/ast000001/19751002222204_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-10-14T21:09:54 file: indiv/ast000001/19751014210954_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-10-28T19:57:57 file: indiv/ast000001/19751028195757_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-11-01T05:59:23 file: indiv/ast000001/19751101055923_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-11-04T19:27:03 file: indiv/ast000001/19751104192703_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-11-14T19:25:15 file: indiv/ast000001/19751114192515_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-11-27T19:06:43 file: indiv/ast000001/19751127190643_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-11-27T20:16:59 file: indiv/ast000001/19751127201659_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-12-09T02:50:45 file: indiv/ast000001/19751209025045_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-12-10T01:34:08 file: indiv/ast000001/19751210013408_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-12-10T17:49:04 file: indiv/ast000001/19751210174904_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-12-11T01:32:16 file: indiv/ast000001/19751211013216_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-12-12T13:33:50 file: indiv/ast000001/19751212133350_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-12-21T17:21:28 file: indiv/ast000001/19751221172128_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1975-12-23T17:01:33 file: indiv/ast000001/19751223170133_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1976-01-03T03:00:25 file: indiv/ast000001/19760103030025_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1976-01-16T17:28:19 file: indiv/ast000001/19760116172819_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1984-11-20T01:11:24 file: indiv/ast000001/19841120011124_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1984-11-20T02:59:13 file: indiv/ast000001/19841120025913_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1986-03-02T20:35:22 file: indiv/ast000001/19860302203522_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1986-03-02T22:38:34 file: indiv/ast000001/19860302223834_v.tab dataset: Asteroid Photometric Catalog V1.1
time: 1959-02-17Z file: apd.csv dataset: Asteroid Polarimetric Database V1.0
time: 1958-10-22 file: apd.tab dataset: Asteroid Polarimetric Database V8.0
time: 1996-06-09 file: belpolar.tab dataset: Belskaya Asteroid Polarimetry V1.0
time: 1977-02-18 file: split/ceres19770218.tab dataset: Lebofsky et al. 3-Micron Asteroid Data V1.2
time: 1984-11-02 file: split/ceres19841102.tab dataset: Lebofsky et al. 3-Micron Asteroid Data V1.2
time: 1987-04-21 file: split/ceres19870421.tab dataset: Lebofsky et al. 3-Micron Asteroid Data V1.2
time: 1987-04-24 file: split/ceres19870424.tab dataset: Lebofsky et al. 3-Micron Asteroid Data V1.2
time: 1987-04-25 file: split/ceres19870425.tab dataset: Lebofsky et al. 3-Micron Asteroid Data V1.2
time: 1988-08-22 file: split/ceres19880822.tab dataset: Lebofsky et al. 3-Micron Asteroid Data V1.2
OBSERVATION DATE
* Date of observation
(DAY) |
DENIS I MAGNITUDE
* I magnitude in the DENIS (Deep European Near-Infrared southern sky) survey.
(MAGNITUDE) |
DENIS I MAGNITUDE ERROR
* Error in the I magnitude in the DENIS (Deep European Near-Infrared southern sky) survey.
(MAGNITUDE) |
DENIS J MAGNITUDE
* J magnitude in the DENIS (Deep European Near-Infrared southern sky) survey.
(MAGNITUDE) |
DENIS J MAGNITUDE ERROR
* Error in the J magnitude in the DENIS (Deep European Near-Infrared southern sky) survey.
(MAGNITUDE) |
DENIS KS MAGNITUDE
* Ks magnitude in the DENIS (Deep European Near-Infrared southern sky) survey.
(MAGNITUDE) |
DENIS KS MAGNITUDE ERROR
* Error in the Ks magnitude in the DENIS (Deep European Near-Infrared southern sky) survey.
(MAGNITUDE) |
---|---|---|---|---|---|---|
2450184.851991 | 8.06 | 0.02 | 6.58 | 0.05 | 5.29 | 0.06 |
time: 2011-09-11T09:50:21 file: 2011/1_ceres.tab dataset: Reddy Main Belt Asteroid Spectra V1.0
time: 1993-08-22T11:29:01 file: data07/1_00.tab dataset: Small Main-belt Asteroid Spectroscopic Survey, Phase II
time: 1997-07-13T08:44 file: n00001_n00164/00001_ceres.tab dataset: Small Solar System Objects Spectroscopic Survey V1.0
time: 2003-01-04T00:30:03.2 file: ceres.tab dataset: Submillimeter Lightcurves of Asteroids V1.0
time: 1995-01-01 file: torinopol.tab dataset: Torino Asteroid Polarimetry V1.0
U B COLOR
* Unweighted mean of accepted U-B color values
(MAGNITUDE) |
U B COLOR UNC
* Standard deviation of mean U-B color values
(MAGNITUDE) |
U B OBS COUNT * Number of accepted observations used to compute the mean U-B color |
B V COLOR
* Unweighted mean of accepted B-V color values
(MAGNITUDE) |
B V COLOR UNC
* Standard deviation of mean B-V color values
(MAGNITUDE) |
B V OBS COUNT * Number of accepted observations used to compute the mean B-V color |
---|---|---|---|---|---|
.426 | .026 | 52 | .713 | .014 | 52 |
time: 1987-07-04 file: spectra/ceres1.tab dataset: Vilas Asteroid Spectra V1.1
time: 1992-04-20 file: spectra/ceres2.tab dataset: Vilas Asteroid Spectra V1.1