(164222) 2004 RN9

(2004 RN9 )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

7 Sep 2004

(1)

Orbital Type:

AP

(*)

Taxonomic Type:

Sq,Scomp

( 2)( 3)

Albedo:

-

-

Diameter:(km)

208 - 466 m

($)

H:(mag)

20.80

(#)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

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. 2004-R37

(002) Ieva, S. et al. (2014) Astron. Astrophys. 569, A59. (Low Delta-V Near-Earth Asteroids: a survey of suitable targets for space missions) (taxonomy of 7088,13353,85804,142454,145656,164222,203471,277127,2004TD10)

(003) DeMeo, F.E. et al. (2014) Icarus 227, 112-122. (Mars encounters cause fresh surfaces on some near-Earth asteroids) (contains taxonomic classification of 249 NEAs)


NEODyS Page of (164222) 2004 RN9