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39665 (1995 WU6)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039665
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09873249462831225 4.5925e-08  
a 1.930843606014058 9.8716e-09 AU
q 1.740206600055164 8.7279e-08 AU
i 22.32061646236497 7.1195e-06 deg
node 56.7653558485428 1.2256e-05 deg
peri 280.2215647049437 4.2096e-05 deg
M 108.7187285198667 4.4004e-05 deg
tp 2456704.548232375096
(2014-Feb-16.04823238)
0.00011902 JED
period 979.984201392647
2.68
7.5154e-06
2.058e-08
d
yr
n .3673528608812337 2.8172e-09 deg/d
Q 2.121480611972953 1.0846e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      8811 days (24.12 yr)  
   first obs. used      1991-02-09  
   last obs. used      2015-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54042  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:53:10  

Additional Information
 Earth MOID = .842065 AU 
 T_jup = 3.816 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO266143  
rotation period rot_per 4.418 h n/a LCDB (Rev. 2015-May); Warner et al., 2009 Published Reference List:
[Stephens, R.D.; Coley, D.; Warner, B.D. (2014) Minor Planet Bul. 41, 8-13.]

39665 (1995 WU6)          Discovered 1995-Nov-16 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WU6 = 1999 CJ120 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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