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362298 (2009 SJ273)
Classification: Main-belt Asteroid          SPK-ID: 2362298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150243938077192 4.3217e-08  
a 3.142333761596482 3.0185e-08 au
q 2.67021716250131 1.3203e-07 au
i 1.248447702746656 4.2298e-06 deg
node 63.83305644154878 0.00024163 deg
peri 236.344610420703 0.00024249 deg
M 60.01064119166704 1.818e-05 deg
tp 2458861.341535408698
(2020-Jan-12.84153541)
0.00010149 TDB
period 2034.5899465214
5.57
2.9316e-05
8.026e-08
d
yr
n .1769398303650831 2.5495e-09 deg/d
Q 3.614450360691654 3.472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2002-06-06  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:58  

Additional Information
 Earth MOID = 1.65289 au 
 Jupiter MOID = 1.60514 au 
 T_jup = 3.192 
[ 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 16.39   n/a MPCxxxxx  

362298 (2009 SJ273)          Discovered 2009-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 SJ273 = 2007 EN194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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