(399308) 1993 GD

(1993 GD )

Discovery Circumstances:

Spacewatch - Steward Observatory, Kitt Peak-Spacewatch

15 Apr 1993

(1)

Orbital Type:

AP

(*)

Taxonomic Type:

-

-

Albedo:

0.30

( 2)

Diameter:(km)

0.180 km

( 3)( 4)

H:(mag)

20.70

(#)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

-

-

Quality:

-

-

Lightcurve Amplitude:(mag)

-

-

Spin Vector:

-

-

Sense of Rotation:

-

-

Radar Observations:

-

-

Spectral Observations:

-

-

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

References

( 1) M.P.C.22169

(002) Trilling, D.E. et al. (2008) Astrophys. J. 683, L199-L202. (Diameters and albedos of three sub-kilometer Near Earth Objects derived from Spitzer observations) ((6037) 1988 EG, 1993GD, and 2005GL)

(003) Trilling, D.E. et al. (2008) Astrophys. J. 683, L199-L202. (Diameters and albedos of three sub-kilometer Near Earth Objects derived from Spitzer observations) ((6037) 1988 EG, 1993GD, and 2005GL)

(004) Trilling, D.E. et al. (2008) DPS 40, 2509. (Diameters And Albedos Of Three Subkilometer Near Earth Objects Derived From Spitzer Observations) ((6037),1993GD,2005GL)


NEODyS Page of (399308) 1993 GD