( 37655) Illapa

(1994 PM )

Discovery Circumstances:

C. S. Shoemaker, E. M. Shoemaker - Palomar Mountain

1 Aug 1994

(1)

Orbital Type:

AP

(*)

Taxonomic Type:

-

-

Albedo:

-

-

Diameter:(km)

0.8 - 1.8 km

($)

H:(mag)

18.010

( 2)

G:

0.24

( 3)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

2.6556

( 4)( 5)

Quality:

3 !

( 4)( 5)

Lightcurve Amplitude:(mag)

0.11

( 4)( 5)

Spin Vector:

-

-

Radar Observations:

Y

( 6)

Spectral Observations:

-

-

IR Observations:

-

-

Remarks

* - orbital type derived from osculating orbital elements

$ - diameter range derived from H and assumed albedo for C and S type' - 0.04 and 0.20 respectively

! - 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) M.P.E.C. 1994-P07

( 2) Pravec, P. et al. (2012) Icarus 221, 365-387 (Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations)

( 3) Pravec, P. et al. (2012) Icarus 221, 365-387 (Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations)

( 4) Petr Pravec's Ondrejov NEO Photometric Program Webpage

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

( 6) JPL's NEO Radar Detection Program Webpage

NEODyS Page of ( 37655) Illapa