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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008621910337572 1.1146e-07  
a 5.169814376249252 2.6056e-07 au
q 4.648375571022935 7.6793e-07 au
i 6.737703072070379 8.6234e-06 deg
node 282.8347074046497 7.2956e-05 deg
peri 95.10494995684768 8.6193e-05 deg
M 299.3614019722959 4.9526e-05 deg
tp 2459323.698476780830
(2021-Apr-19.19847678)
0.00061425 TDB
period 4293.493914917874
11.75
0.00032459
8.887e-07
d
yr
n .08384779555624132 6.3389e-09 deg/d
Q 5.691253181475568 2.8684e-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 = 3.6583 au 
 Jupiter MOID = .0293385 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 13.7   n/a MPO379990  

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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