(225416) 1999 YC

(1999 YC )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

17 Dec 1999

(1)

Orbital Type:

AP

(*)( 2)( 3)( 4)( 5)

Taxonomic Type:

-

-

Albedo:

0.094

( 6)

Diameter:(km)

1.651 km

( 7)

H:(mag)

16.74R

( 8)( 9)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

0.73

(10)(11)

V-R:(mag)

0.40

(12)(13)

R-I:(mag)

-

-

Rotation Period:(hrs)

4.4950

(14)

Quality:

3 !

(14)

Lightcurve Amplitude:(mag)

0.69

(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. 1999-Y16

(002) Kasuga, T. & D. Jewitt (2008) Astron. J. 136, 881-889. (OBSERVATIONS OF 1999 YC AND THE BREAKUP OF THE GEMINID STREAM PARENT)

(003) Ohtsuka, K. et al. (2008) M&PSA 43, 5055. (APOLLO ASTEROID 1999 YC: ANOTHER LARGE MEMBER OF THE PGC?)

(004) Kasuga, T. & D. Jewitt (2009) DPS 41, 3204. (Observations of Asteroid 1999YC: Fragment of Phaethon ?)

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

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

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

(008) Kasuga, T. & D. Jewitt (2008) Astron. J. 136, 881-889. (OBSERVATIONS OF 1999 YC AND THE BREAKUP OF THE GEMINID STREAM PARENT)

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

(010) Kasuga, T. & D. Jewitt (2008) Astron. J. 136, 881-889. (OBSERVATIONS OF 1999 YC AND THE BREAKUP OF THE GEMINID STREAM PARENT)

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

(012) Kasuga, T. & D. Jewitt (2008) Astron. J. 136, 881-889. (OBSERVATIONS OF 1999 YC AND THE BREAKUP OF THE GEMINID STREAM PARENT)

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

(014) Kasuga, T. & D. Jewitt (2008) Astron. J. 136, 881-889. (OBSERVATIONS OF 1999 YC AND THE BREAKUP OF THE GEMINID STREAM PARENT)


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