(155140) 2005 UD

(2005 UD )

Discovery Circumstances:

CSS - Catalina Sky Survey

22 Oct 2005

(1)

Orbital Type:

AP

(*)( 2)( 3)( 4)

Taxonomic Type:

-

-

Albedo:

-

-

Diameter:(km)

1.3 km

( 5)

H:(mag)

17.13R

( 6)( 7)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

0.66

( 8)( 9)(10)(11)

V-R:(mag)

0.35

(12)

R-I:(mag)

-

-

Rotation Period:(hrs)

5.249

(13)(14)

Quality:

3 !

(13)(14)

Lightcurve Amplitude:(mag)

0.40

(13)(14)

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. 2005-U22

(002) Ohtsuka, K. et al. (2005) CBET 283. (2005 UD AND THE DAYTIME SEXTANTIDS)

(003) Ohtsuka, K. et al. (2006) Astron. Astrophys. 450, L25-L28. (Apollo asteroid 2005 UD: split nucleus of (3200) Phaethon?)

(004) Kasuga, T. (2009) Earth Moon and Planets 105, 321-326.(Thermal Evolution of the Phaethon-Geminid Stream Complex) (3200,2005UD,1999YC)

(005) Jewitt, D. & H. Hsieh (2006) Astron. J 132, 1624-1629. (Physical observations of 2005 UD: a mini-Phaethon)

(006) Jewitt, D. & H. Hsieh (2006) Astron. J 132, 1624-1629. (Physical observations of 2005 UD: a mini-Phaethon)

(007) Jewitt, D. (2013) Astron. J. 145_133. (properties of Near-Sun Asteroids) (3200,105140,141851,276033,2004UL,2002PD43,2006TC,2005UD,1999YC)

(008) Jewitt, D. & H. Hsieh (2006) Astron. J 132, 1624-1629. (Physical observations of 2005 UD: a mini-Phaethon)

(009) Dundon, L. (2005) M.S. thesis, Univ. Hawaii (The enigmatic surface of (3200) Phaethon)

(010) Kinoshita, D. et al. (2007) Astron. Astrophys.466, 1153-1158. (Surface heterogeneity of 2005 UD from photometric observations)

(011) Jewitt, D. (2013) Astron. J. 145_133. (properties of Near-Sun Asteroids) (3200,105140,141851,276033,2004UL,2002PD43,2006TC,2005UD,1999YC)

(012) Jewitt, D. (2013) Astron. J. 145_133. (properties of Near-Sun Asteroids) (3200,105140,141851,276033,2004UL,2002PD43,2006TC,2005UD,1999YC)

(013) Jewitt, D. & H. Hsieh (2006) Astron. J 132, 1624-1629. (Physical observations of 2005 UD: a mini-Phaethon)

(014) Kinoshita, D. et al. (2007) Astron. Astrophys.466, 1153-1158. (Surface heterogeneity of 2005 UD from photometric observations)


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