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JPL Small-Body Database Browser
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312806 (2010 XG85)
Classification: Jupiter Trojan          SPK-ID: 2312806
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .034853444364922 1.054e-07  
a 5.16664295804609 3.0334e-07 au
q 4.986567655154414 8.0009e-07 au
i 10.56442055001819 6.3707e-06 deg
node 116.6923682346164 3.9572e-05 deg
peri 288.3940736322081 0.00012298 deg
M 284.5309163908735 0.00012348 deg
tp 2459499.744268655090
(2021-Oct-12.24426866)
0.001506 TDB
period 4289.543760627877
11.74
0.00037777
1.034e-06
d
yr
n .08392500929919537 7.391e-09 deg/d
Q 5.346718260937766 3.1391e-07 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6843 days (18.74 yr)  
   first obs. used      2001-01-02  
   last obs. used      2019-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:47  

Additional Information
 Earth MOID = 4.0145 au 
 Jupiter MOID = .0825491 au 
 T_jup = 2.965 
[ 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 13.2   n/a MPO455306  

312806 (2010 XG85)          Discovered 2001-Jan-02 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2010 XG85 = 2001 AH39 = 2009 SF326 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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