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392954 (2012 WG25)
Classification: Main-belt Asteroid          SPK-ID: 2392954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2537772131733876 6.2074e-08  
a 2.294282825800769 1.5784e-08 au
q 1.712046124037485 1.4909e-07 au
i 2.519229091329708 7.912e-06 deg
node 113.6797657628531 0.00010864 deg
peri 243.7733782194421 0.00011063 deg
M 108.9118172297732 2.0121e-05 deg
tp 2458616.491036464332
(2019-May-12.99103646)
6.8482e-05 TDB
period 1269.31338021095
3.48
1.3099e-05
3.586e-08
d
yr
n .2836179036733788 2.9268e-09 deg/d
Q 2.876519527564052 1.979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      10289 days (28.17 yr)  
   first obs. used      1991-11-04  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:59:02  

Additional Information
 Earth MOID = .709837 au 
 Jupiter MOID = 2.57253 au 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO450379  

392954 (2012 WG25)          Discovered 1998-Dec-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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