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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09884710685470728 4.6046e-08  
a 1.93071803499227 9.9123e-09 au
q 1.739872143081079 8.7543e-08 au
i 22.3214482257352 7.1202e-06 deg
node 56.73432925390333 1.2255e-05 deg
peri 280.4337918994734 4.2012e-05 deg
M 255.4473986853225 4.4321e-05 deg
tp 2457685.083062658484
(2016-Oct-23.58306266)
0.00012145 JED
period 979.8886040980038
2.68
7.5461e-06
2.066e-08
d
yr
n .3673886995873201 2.8293e-09 deg/d
Q 2.121563926903461 1.0892e-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 = .84016 au 
 Jupiter MOID = 3.13275 au 
 T_jup = 3.817 
[ 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-December); 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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