(320378) 2007 UR3

(2007 UR3 )

Discovery Circumstances:

Spacewatch - Steward Observatory, Kitt Peak-Spacewatch

19 Oct 2007

(1)

Orbital Type:

AM

(*)

Taxonomic Type:

X

( 2)

Albedo:

-

-

Diameter:(km)

165 - 370 m

($)

H:(mag)

21.30

(#)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

0.63

( 3)

V-R:(mag)

0.38

( 4)

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. 2007-U38

(002) Ye, Q. (2011) Astron. J. 141, 32. (BVRI photometry of 53 unusual asteroids) (35 NEAs)

(003) Ye, Q. (2011) Astron. J. 141, 32. (BVRI photometry of 53 unusual asteroids) (35 NEAs)

(004) Ye, Q. (2011) Astron. J. 141, 32. (BVRI photometry of 53 unusual asteroids) (35 NEAs)


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