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312803 (2010 XD71)
Classification: Jupiter Trojan          SPK-ID: 2312803
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09787298803933137 1.1486e-07  
a 5.257595714776759 4.218e-07 au
q 4.743019112268773 5.0584e-07 au
i 8.222999747484787 1.0669e-05 deg
node 314.1590706814638 5.9442e-05 deg
peri 175.1507671355867 8.4984e-05 deg
M 231.9654235040292 7.4861e-05 deg
tp 2460566.544061700668
(2024-Sep-13.04406170)
0.001072 TDB
period 4403.309462502751
12.06
0.00052989
1.451e-06
d
yr
n .08175668847843899 9.8386e-09 deg/d
Q 5.772172317284745 4.6308e-07 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      6382 days (17.47 yr)  
   first obs. used      2001-02-16  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:00:36  

Additional Information
 Earth MOID = 3.75798 au 
 Jupiter MOID = .535527 au 
 T_jup = 2.970 
[ 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 13.3   n/a MPO494658  

312803 (2010 XD71)          Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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