(100085) 1992 UY4

(1992 UY4 )

Discovery Circumstances:

C. S. Shoemaker - Palomar Mountain

25 Oct 1992

(1)

Orbital Type:

AM

(*)

Taxonomic Type:

P;X

( 2)( 3)

Albedo:

0.02

( 4)( 5)( 6)( 7)

Diameter:(km)

2.60 km

( 8)( 9)(10)

H:(mag)

17.80

(#)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

12.9060

(11)(12)(13)(14)

Quality:

3 !

(11)(12)(13)(14)

Lightcurve Amplitude:(mag)

0.26

(11)(12)(13)(14)

Spin Vector:

-

-

Sense of Rotation:

-

-

Radar Observations:

Y

(15)

Spectral Observations:

Y

(16)

IR Observations:

-

-

Remarks

* - orbital type derived from osculating orbital elements

# - absolute magnitude H derived from astrometric observation via orbit determination - G value assumed to be 0.15

! - quality code according to Lagerkvist et al. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 1162-1179.

References

( 1) I.A.U.Circ. 5662

(002) Volquardsen, E.L et al. (2007) Icarus 187, 464-468. (Composition of hydrated near-Earth object (100085) 1992 UY4)

(003) Thomas, C.A. et al. (2011) Astron. J. 142, 85. (ExploreNEOs. V. AVERAGE ALBEDO BY TAXONOMIC COMPLEX IN THE NEAR-EARTH ASTEROID POPULATION) (new albedos data for 118 NEOs)

(004) Thomas, C.A. et al. (2011) Astron. J. 142, 85. (ExploreNEOs. V. AVERAGE ALBEDO BY TAXONOMIC COMPLEX IN THE NEAR-EARTH ASTEROID POPULATION) (new albedos data for 118 NEOs)

(005) Mueller, M. et al. (2011) Astron. J. 141, 109. (ExploreNEOs. III. PHYSICAL CHARACTERIZATION OF 65 POTENTIAL SPACECRAFT TARGET ASTEROIDS)

(006) Volquardsen, E.L et al. (2007) Icarus 187, 464-468. (Composition of hydrated near-Earth object (100085) 1992 UY4)

(007) Reddy, V. et al. (2006) B.A.A.S. 38, 621. (Constraining Albedo And Composition Of Potentially-Hazardous Asteroids 2004 XP14 And (100085) 1992 UY4 Via Near-IR Spectroscopy)

(008) Mueller, M. et al. (2011) Astron. J. 141, 109. (ExploreNEOs. III. PHYSICAL CHARACTERIZATION OF 65 POTENTIAL SPACECRAFT TARGET ASTEROIDS)

(009) Volquardsen, E.L et al. (2007) Icarus 187, 464-468. (Composition of hydrated near-Earth object (100085) 1992 UY4)

(010) Reddy, V. et al. (2012) Icarus 219, 382-392. (Constraining albedo, diameter and composition of near-Earth asteroids via near-infrared spectroscopy) (1992JE,1992UY4,1999JD6,1999JM8,2003YE45,2004XP14,2005AD13,2005RC34,2005WJ56,2005YY93,2007DS84,2008QS11)

(011) Warner, B.D. et al. (2006) M.P.B. 33, 20-21. (Analysis of the lightcurve of 1992 UY4)

(012) Petr Pravec's Ondrejov NEO Photometric Program Webpage "Prepublished Periods"

(013) R. Behrend Courbes des lumiere, Observatoire de Geneve website

(014) Krugly, Yu. N. et al. (2006) IAU Symp. 236, 385-390. (Kharkiv study of near-Earth asteroids) (1036,1627,1685,1862,1980,3103,3200,4179,6611,8567,11405,13553,23187,54509,66251,100085,1999LF6,2004XP14,2005AB,2006CV69,2006BQ6)

(015) JPL's NEO Radar Detection Program Webpage

(016) Volquardsen, E.L et al. (2007) Icarus 187, 464-468. (Composition of hydrated near-Earth object (100085) 1992 UY4)


NEODyS Page of (100085) 1992 UY4