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332594 (2008 SE185)
Classification: Main-belt Asteroid          SPK-ID: 2332594
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644500700430636 7.4105e-08  
a 3.095595537922359 3.1938e-08 au
q 2.586524634886032 2.1512e-07 au
i 6.227897389499899 4.9617e-06 deg
node 268.6670964289721 6.137e-05 deg
peri 108.2110757393135 6.4495e-05 deg
M 56.88161009681023 1.6189e-05 deg
tp 2458686.171235749332
(2019-Jul-21.67123575)
8.941e-05 TDB
period 1989.366245745317
5.45
3.0787e-05
8.429e-08
d
yr
n .1809621535350449 2.8005e-09 deg/d
Q 3.604666440958686 3.719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6391 days (17.50 yr)  
   first obs. used      2002-07-21  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:09:30  

Additional Information
 Earth MOID = 1.597 au 
 Jupiter MOID = 1.93071 au 
 T_jup = 3.194 
[ 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 MPO503366  

332594 (2008 SE185)          Discovered 2008-Sep-24 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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