(490581) 2009 WZ104

(2009 WZ104)

Discovery Circumstances:

CSS - Catalina Sky Survey

25 Nov 2009

(1)

Orbital Type:

AT

(*)

Taxonomic Type:

R;Q

( 2)

Albedo:

0.314

( 3)

Diameter:(km)

0.237 km

( 4)

H:(mag)

20.52

( 5)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

0.65

( 6)

V-R:(mag)

0.18

( 7)

R-I:(mag)

-0.20

( 8)

Rotation Period:(hrs)

19.304

( 9)

Quality:

2 !

( 9)

Lightcurve Amplitude:(mag)

0.52

( 9)

Spin Vector:

-

-

Sense of Rotation:

-

-

Radar Observations:

Y

(10)

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. 2009-W112

(002) Karashevich, S.V. et al. (2012) SSR 46, 130-135. (Astrometric and Photometric Studies of the 2009 WZ104 Asteroid as It Approached the Earth)

(003) Mainzer, A. et al. (2011) ApJ 743, 156. (NEOWISE Observations of Near-Earth Objects: Preliminary Results) (albedo and diameters of 428 NEOs)

(004) Mainzer, A. et al. (2011) ApJ 743, 156. (NEOWISE Observations of Near-Earth Objects: Preliminary Results) (albedo and diameters of 428 NEOs)

(005) Karashevich, S.V. et al. (2012) SSR 46, 130-135. (Astrometric and Photometric Studies of the 2009 WZ104 Asteroid as It Approached the Earth)

(006) Karashevich, S.V. et al. (2012) SSR 46, 130-135. (Astrometric and Photometric Studies of the 2009 WZ104 Asteroid as It Approached the Earth)

(007) Karashevich, S.V. et al. (2012) SSR 46, 130-135. (Astrometric and Photometric Studies of the 2009 WZ104 Asteroid as It Approached the Earth)

(008) Karashevich, S.V. et al. (2012) SSR 46, 130-135. (Astrometric and Photometric Studies of the 2009 WZ104 Asteroid as It Approached the Earth)

(009) Karashevich, S.V. et al. (2012) SSR 46, 130-135. (Astrometric and Photometric Studies of the 2009 WZ104 Asteroid as It Approached the Earth)

(010) JPL's NEO Radar Detection Program Webpage


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