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410664 (2008 SJ158)
Classification: Main-belt Asteroid          SPK-ID: 2410664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163127200287538 7.0046e-08  
a 3.089244622111981 3.6788e-08 au
q 2.58530479590352 2.206e-07 au
i 12.49070561853041 7.2417e-06 deg
node 195.2316511625516 2.1937e-05 deg
peri 179.5961958362658 3.1476e-05 deg
M 45.75374090241878 1.7306e-05 deg
tp 2458748.441711189049
(2019-Sep-21.94171119)
9.6346e-05 TDB
period 1983.247318846996
5.43
3.5426e-05
9.699e-08
d
yr
n .1815204773398074 3.2425e-09 deg/d
Q 3.593184448320442 4.279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5432 days (14.87 yr)  
   first obs. used      2005-02-12  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:50:22  

Additional Information
 Earth MOID = 1.58641 au 
 Jupiter MOID = 1.87044 au 
 T_jup = 3.169 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO495082  

410664 (2008 SJ158)          Discovered 2008-Sep-24 by LINEAR at Socorro
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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