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392961 (2012 WC35)
Classification: Main-belt Asteroid          SPK-ID: 2392961
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08194749371979534 6.3107e-08  
a 2.940312673218814 4.4427e-08 au
q 2.69936141889598 1.9122e-07 au
i 12.22522284264427 6.9322e-06 deg
node 92.5758151940189 2.8347e-05 deg
peri 347.2953222442525 4.7917e-05 deg
M 168.6596059600923 3.6982e-05 deg
tp 2458137.725538831713
(2018-Jan-19.22553883)
0.0001881 TDB
period 1841.571989051582
5.04
4.1738e-05
1.143e-07
d
yr
n .1954851627523949 4.4305e-09 deg/d
Q 3.181263927541647 4.8067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      5551 days (15.20 yr)  
   first obs. used      2004-03-19  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:23  

Additional Information
 Earth MOID = 1.71665 au 
 Jupiter MOID = 2.03293 au 
 T_jup = 3.234 
[ 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 15.7   n/a MPO434458  

392961 (2012 WC35)          Discovered 2007-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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