Asteroid 2553 Viljev

Alternate IDs:

1956 AU, A899 PG, 1978 EV1, 1979 FS2, 1954 UA1, 1968 HT, 1940 CK

Data sets with data for Asteroid 2553 Viljev:

Asteroid Absolute Magnitudes V12.0 (1 data product)
Asteroid Dynamical Families V4.1 (1 data product)
Asteroid Names and Discovery V12.0 (1 data product)
NEOWISE Diameters and Albedos V1.0 (1 data product)
NEOWISE Diameters and Albedos V2.0 (1 data product)
SDSS Moving Object Catalog V3.0 (1 data product)
SDSS-based Asteroid Taxonomy V1.1 (1 data product)

Asteroid 2553 Viljev (top)

Asteroid Absolute Magnitudes V12.0 (1 data product)

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
11.3	0.15	a	MPC 17266

Asteroid 2553 Viljev (top)

Asteroid Dynamical Families V4.1 (1 data product)

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.

Asteroid 2553 Viljev (top)

Asteroid Names and Discovery V12.0 (1 data product)

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
1979-03-29	Nauchnyj	Chernykh, N.

Asteroid 2553 Viljev (top)

NEOWISE Diameters and Albedos V1.0 (1 data product)

NEOWISE DIAMETER * NEOWISE best-fit effective spherical diameter, or assumed value if not fitted. (KILOMETER)	NEOWISE DIAMETER UNCERTAINTY * NEOWISE unceratinty in the best-fit effective spherical diameter, or assumed value if not fitted. (KILOMETER)	NEOWISE V ALBEDO * NEOWISE best-fit visible geometric albedo, or assumed value if not fitted.	NEOWISE V ALBEDO UNCERTAINTY * NEOWISE uncertainty of the best-fit visible geometric albedo, or assumed value if not fitted.	NEOWISE THERMAL BEAMING PARAMETER * NEOWISE best-fit NEATM thermal beaming parameter, or assumed value if not fitted.	NEOWISE THERMAL BEAMING PARAMETER UNCERTAINTY * NEOWISE uncertainty of the best-fit NEATM thermal beaming parameter, or assumed value if not fitted.	NEOWISE REFERENCE CODE * NEOWISE reference code to the original publication of fitted parameters. See the refrence.tab in the dataset for the full reference
14.021	0.212	0.271	0.059	0.889	0.038	Mas11
16.346	10.099	0.194	0.313	1.000	0.318	Mas12

Asteroid 2553 Viljev (top)

NEOWISE Diameters and Albedos V2.0 (1 data product)

ABSOLUTE VISUAL MAGNITUDE * IAU-adopted absolute V magnitude (H) (magnitudes)	SLOPE PARAMETER * IAU-adopted slope parameter (G)	OBSERVATION DATE * Date of observation (day)	NEOWISE DIAMETER * NEOWISE best-fit effective spherical diameter, or assumed value if not fitted. (kilometer)	NEOWISE DIAMETER UNCERTAINTY * NEOWISE unceratinty in the best-fit effective spherical diameter, or assumed value if not fitted. (kilometer)	NEOWISE V ALBEDO * NEOWISE best-fit visible geometric albedo, or assumed value if not fitted.	NEOWISE V ALBEDO UNCERTAINTY * NEOWISE uncertainty of the best-fit visible geometric albedo, or assumed value if not fitted.	NEOWISE THERMAL BEAMING PARAMETER * NEOWISE best-fit NEATM thermal beaming parameter, or assumed value if not fitted.	NEOWISE THERMAL BEAMING PARAMETER UNCERTAINTY * NEOWISE uncertainty of the best-fit NEATM thermal beaming parameter, or assumed value if not fitted.	NEOWISE REFERENCE CODE * NEOWISE reference code to the original publication of fitted parameters. See the refrence.tab in the dataset for the full reference
11.30	+0.15	2455270.2835895	14.021	0.212	0.271	0.059	0.889	0.038	Mas14
11.30	+0.15	2455545.3464165	16.346	10.099	0.194	0.313	1.000	0.200	Mas12

Asteroid 2553 Viljev (top)

SDSS Moving Object Catalog V3.0 (1 data product)

SDSS U MAGNITUDE * SDSS u' psf magnitude. The SDSS u' filter has effective wavelength 3540 angstroms and FWHM 570 angstroms. The psf (point spread function) magnitude is calculated from the total flux determined by a point spread fuction fitting procedure. (MAGNITUDE)	SDSS U ERROR * SDSS u' magnitude error. (MAGNITUDE)	SDSS G MAGNITUDE * SDSS g' psf magnitude. The SDSS g' filter has effective wavelength 4770 angstroms and FWHM 1370 angstroms. The psf (point spread function) magnitude is calculated from the total flux determined by a point spread fuction fitting procedure. (MAGNITUDE)	SDSS G ERROR * SDSS g' magnitude error. (MAGNITUDE)	SDSS R MAGNITUDE * SDSS r' psf magnitude. The SDSS r' filter has effective wavelength 6230 angstroms and FWHM 1370 angstroms. The psf (point spread function) magnitude is calculated from the total flux determined by a point spread fuction fitting procedure. (MAGNITUDE)	SDSS R ERROR * SDSS r' magnitude error. (MAGNITUDE)	SDSS I MAGNITUDE * SDSS i' psf magnitude. The SDSS i' filter has effective wavelength 7630 angstroms and FWHM 1530 angstroms. The psf (point spread function) magnitude is calculated from the total flux determined by a point spread fuction fitting procedure. (MAGNITUDE)	SDSS I ERROR * SDSS i' magnitude error. (MAGNITUDE)	SDSS Z MAGNITUDE * SDSS z' psf magnitude. The SDSS z' filter has effective wavelength 9130 angstroms and FWHM 950 angstroms. The psf (point spread function) magnitude is calculated from the total flux determined by a point spread fuction fitting procedure. (MAGNITUDE)	SDSS Z ERROR * SDSS z' magnitude error. (MAGNITUDE)	SDSS A COLOR * SDSS a* color. See Ivezic et al. 2001 [IVEZICETAL2001] AJ 122, 2749-2784. (MAGNITUDE)	SDSS A ERROR * SDSS a* color error (MAGNITUDE)	SDSS V MAGNITUDE * Johnson V-band magnitude synthesized from SDSS colors using V = r + 0.44*(g-r) - 0.02 (MAGNITUDE)	SDSS B MAGNITUDE * Johnson B-band magnitude synthesized from SDSS colors using B = V + 1.04*(g-r) + 0.19 (MAGNITUDE)
18.26	0.02	16.64	0.02	15.95	0.01	15.71	0.01	15.77	0.02	0.15	0.02	16.23	17.14

Asteroid 2553 Viljev (top)

SDSS-based Asteroid Taxonomy V1.1 (1 data product)

SDSSTAX CLASSIFICATION * The chosen classification type for the asteroid in the SDSS-based Taxonomy data set. It is either the most frequent taxonomy or, if none is more frequent, the classification type with highest score.	SDSSTAX SCORE * The probability score for the chosen classification type in the SDSS-based Taxonomy data set. This number varies from 0 to 100.	SDSSTAX NCLASS * Number of SDSS observations for this asteroid with any successful classification, in the SDSS-based Taxonomy data set.	SDSSTAX METHOD * Binary flag for this asteroid in the SDSS-based Taxonomy data set, indicating whether the chosen classification type is the most frequent one between the observations (1) or the one with highest score (0).	SDSSTAX BAD * Binary flag for this asteroid in the SDSS-based Taxonomy data set, set to (1) if one or more magnitudes had uncertainties above the 3th quartile for the corresponding observation to the chosen classification type for the asteroid.	SDSSTAX SEQUENCE * Sequence of classification types that were found to match any of the observations for this asteroid in the SDSS-based Taxonomy data set.
S	89	1	0	0