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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09878854031657297 5.6121e-08  
a 1.93068265838359 1.066e-08 AU
q 1.739953336747355 1.0968e-07 AU
i 22.32196273662952 9.5729e-06 deg
node 56.76683162551889 1.4076e-05 deg
peri 280.1597669298623 5.1212e-05 deg
M 35.29584600732652 5.0306e-05 deg
tp 2456704.430425837721
(2014-Feb-15.93042584)
0.00013685 JED
period 979.8616724257379
2.68
8.1152e-06
2.222e-08
d
yr
n .3673987973310425 3.0428e-09 deg/d
Q 2.121411980019825 1.1713e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1991-02-09  
   last obs. used      2013-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54646  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 01:56:36  

Additional Information
 Earth MOID = .840989 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 Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Stephens, R.D. (2013) Posting on CALL web site. http://www.minorplanet.info/call.html]

39665 (1995 WU6)          Discovered 1995-Nov-16 by Ueda, S., Kaneda, H. at Kushiro (399)
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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