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JPL Small-Body Database Browser
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312807 (2010 XM87)
Classification: Jupiter Trojan          SPK-ID: 2312807
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04598116243094853 7.2681e-08  
a 5.204152216967522 2.3628e-07 au
q 4.964859248563758 5.4382e-07 au
i 8.543975447514912 1.0069e-05 deg
node 305.9483585321871 5.3449e-05 deg
peri 128.4034659278685 0.00014981 deg
M 257.8258006088744 0.0001446 deg
tp 2459831.228211035613
(2022-Sep-08.72821104)
0.0017868 TDB
period 4336.340863085861
11.87
0.00029532
8.085e-07
d
yr
n .08301930391694667 5.6539e-09 deg/d
Q 5.443445185371286 2.4715e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:47  

Additional Information
 Earth MOID = 3.98812 au 
 Jupiter MOID = .241153 au 
 T_jup = 2.976 
[ 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 MPO455306  

312807 (2010 XM87)          Discovered 1996-Oct-04 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2010 XM87 = 1996 TV16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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