1998 WB2

(1998 WB2 = 2010 GJ7 )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

18 Nov 1998

(1)

Orbital Type:

AP

(*)

Taxonomic Type:

S

( 2)( 3)

Albedo:

0.151

( 4)( 5)

Diameter:(km)

0.150 km

( 6)( 7)

H:(mag)

22.1

( 8)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

0.313

( 9)(10)

Quality:

3 !

( 9)(10)

Lightcurve Amplitude:(mag)

0.6

( 9)(10)

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

! - 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. 1998-W21

(002) Pravec, P. et al. (2000) Icarus 147, 477-486. (Fast rotating asteroids 1999 TY2, 1999 SF10, and 1998 WB2)

(003) Whiteley, R.J. (2001) PhD. Thesis, University of Hawaii. (A Compositional and Dynamical Survey of the Near-Earth Asteroids)

(004) Mainzer, A. et al. (2014) Astrophys. J. 784, 110. (The Population of Tiny Near-Earth Objects Observed by NEOWISE)

(005) Binzel, R.P. et al. (2002) in "Asteroids III" (Eds. W.F.Bottke et al.), Univ.Ariz.Press, Tucson, USA, pp. 255-271. (Physical Properties of NEOs)

(006) Mainzer, A. et al. (2014) Astrophys. J. 784, 110. (The Population of Tiny Near-Earth Objects Observed by NEOWISE)

(007) Binzel, R.P. et al. (2002) in "Asteroids III" (Eds. W.F.Bottke et al.), Univ.Ariz.Press, Tucson, USA, pp. 255-271. (Physical Properties of NEOs)

(008) Pravec, P. et al. (2000) Icarus 147, 477-486. (Fast rotating asteroids 1999 TY2, 1999 SF10, and 1998 WB2)

(009) Pravec, P. et al. (2000) Icarus 147, 477-486. (Fast rotating asteroids 1999 TY2, 1999 SF10, and 1998 WB2)

(010) Whiteley, R.J. et al. (2002) Proceedings of ACM2002, ESA-SP500, pp. 473-480. (Monolithic fast-rotating asteroids) (H-values and rotation properties of 36 NEAs)


NEODyS Page of 1998 WB2