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JPL Small-Body Database Browser
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442763 (2012 XG53)
Classification: Jupiter Trojan          SPK-ID: 2442763
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09030928516452102 2.2223e-07  
a 5.157091628920834 1.1327e-06 au
q 4.691358370385058 4.8439e-07 au
i 22.25736770665163 7.3297e-06 deg
node 109.9616818384735 2.9387e-05 deg
peri 84.54769589993259 9.7495e-05 deg
M 122.3519257005412 8.076e-05 deg
tp 2457146.668725870342
(2015-May-04.16872587)
0.00095871 TDB
period 4277.654443851238
11.71
0.0014094
3.859e-06
d
yr
n .08415827054882125 2.7728e-08 deg/d
Q 5.62282488745661 1.235e-06 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      3187 days (8.73 yr)  
   first obs. used      2009-10-18  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .65724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:58:58  

Additional Information
 Earth MOID = 3.78398 au 
 Jupiter MOID = .000765811 au 
 T_jup = 2.844 
[ 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 13.9   n/a MPO456097  

442763 (2012 XG53)          Discovered 2009-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XG53 = 2009 UE24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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