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312799 (2010 WF54)
Classification: Jupiter Trojan          SPK-ID: 2312799
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009540340375842 1.1104e-07  
a 5.167003931992912 2.5954e-07 au
q 4.645374041170168 7.6557e-07 au
i 6.738065568492952 8.6248e-06 deg
node 282.8359240160937 7.2969e-05 deg
peri 95.55792403755548 8.6352e-05 deg
M 332.5248676841028 5.0931e-05 deg
tp 2459327.911482848345
(2021-Apr-23.41148285)
0.00061819 TDB
period 4289.993309957797
11.75
0.00032323
8.85e-07
d
yr
n .08391621477925837 6.3227e-09 deg/d
Q 5.688633822815656 2.8574e-07 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      4457 days (12.20 yr)  
   first obs. used      2007-06-21  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:24  

Additional Information
 Earth MOID = 3.65619 au 
 Jupiter MOID = .0277456 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 13.6   n/a MPO494658  

312799 (2010 WF54)          Discovered 2007-Jun-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2010 WF54 = 2007 MO19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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