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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09873247541595778 5.4414e-08  
a 1.930843608769806 1.0752e-08 AU
q 1.740206639634882 1.0602e-07 AU
i 22.32061540926561 8.7784e-06 deg
node 56.76535716717542 1.3908e-05 deg
peri 280.2215497501452 4.7428e-05 deg
M 108.7187398902399 4.711e-05 deg
tp 2456704.548200789328
(2014-Feb-16.04820079)
0.00012787 JED
period 979.984203490633
2.68
8.1855e-06
2.241e-08
d
yr
n .3673528600947913 3.0684e-09 deg/d
Q 2.121480577904729 1.1813e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      8663 days (23.72 yr)  
   first obs. used      1991-02-09  
   last obs. used      2014-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53013  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:14:46  

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 Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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 (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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