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312805 (2010 XN80)
Classification: Jupiter Trojan          SPK-ID: 2312805
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 .05815522465137125 6.7557e-08  
a 5.285565958716185 2.6605e-07 au
q 4.978182682977405 4.9978e-07 au
i 7.534681143001117 7.1373e-06 deg
node 142.9687105964325 5.2812e-05 deg
peri 318.2880034966732 0.00010403 deg
M 260.153804374802 9.9335e-05 deg
tp 2460231.518821689019
(2023-Oct-14.01882169)
0.0012938 TDB
period 4438.494356576221
12.15
0.00033511
9.175e-07
d
yr
n .0811085857226814 6.1239e-09 deg/d
Q 5.592949234454965 2.8152e-07 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      8821 days (24.15 yr)  
   first obs. used      1995-08-01  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:47  

Additional Information
 Earth MOID = 3.99952 au 
 Jupiter MOID = .31488 au 
 T_jup = 2.979 
[ 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 13.6   n/a MPO455306  

312805 (2010 XN80)          Discovered 2003-Apr-11 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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