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332514 (2008 GX143)
Classification: Main-belt Asteroid          SPK-ID: 2332514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178501595349505 7.8158e-08  
a 2.31934526711623 3.0096e-08 au
q 2.04601005736995 1.7577e-07 au
i 5.543744528516664 8.6552e-06 deg
node 229.6683711815315 9.8419e-05 deg
peri 63.24175412012538 0.00010959 deg
M 87.63418468980505 5.5303e-05 deg
tp 2458686.436415538333
(2019-Jul-21.93641554)
0.00019428 TDB
period 1290.168794362654
3.53
2.5112e-05
6.875e-08
d
yr
n .2790332564025785 5.4311e-09 deg/d
Q 2.59268047686251 3.3642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4579 days (12.54 yr)  
   first obs. used      2005-07-30  
   last obs. used      2018-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:32:43  

Additional Information
 Earth MOID = 1.0371 au 
 Jupiter MOID = 2.55606 au 
 T_jup = 3.563 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO437418  

332514 (2008 GX143)          Discovered 2008-Apr-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2008 GX143 = 2009 WN234 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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