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332607 (2008 SO291)
Classification: Main-belt Asteroid          SPK-ID: 2332607
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07214789758309954 8.4968e-08  
a 2.731766080312379 3.8665e-08 au
q 2.534674900929017 2.4499e-07 au
i 5.296860924053947 7.0475e-06 deg
node 258.9362499900101 0.00010025 deg
peri 83.73253162785798 0.0001117 deg
M 225.9892144203164 5.1267e-05 deg
tp 2459614.404676169601
(2022-Feb-03.90467617)
0.00023843 TDB
period 1649.163404759276
4.52
3.5013e-05
9.586e-08
d
yr
n .2182924984638186 4.6345e-09 deg/d
Q 2.928857259695742 4.1455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5645 days (15.46 yr)  
   first obs. used      2004-11-11  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62256  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:30:32  

Additional Information
 Earth MOID = 1.53324 au 
 Jupiter MOID = 2.35236 au 
 T_jup = 3.344 
[ 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 16.5   n/a MPO427708  

332607 (2008 SO291)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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