( 86324) 1999 WA2

(1999 WA2 )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

16 Nov 1999

(1)

Orbital Type:

AM

(*)

Taxonomic Type:

Sr,S

( 2)( 3)

Albedo:

-

-

Diameter:(km)

2.2 - 4.9 km

($)

H:(mag)

15.70

(#)

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

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

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

References

( 1) M.P.E.C. 1999-W31

(002) Thomas, C.A. et al. (2014) Icarus 228, 217-246. (Physical characterization of Warm Spitzer-observed near-Earth objects)

(003) DeMeo, F.E. et al. (2014) Icarus 227, 112-122. (Mars encounters cause fresh surfaces on some near-Earth asteroids) (contains taxonomic classification of 249 NEAs)


NEODyS Page of ( 86324) 1999 WA2