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JPL Small-Body Database Browser
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379224 (2009 SQ213)
Classification: Main-belt Asteroid          SPK-ID: 2379224
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215825727950798 1.0037e-07  
a 2.436137306502077 2.3588e-08 au
q 1.91035619893817 2.3236e-07 au
i 1.258095024267408 7.9055e-06 deg
node 48.95868697263326 0.00037331 deg
peri 22.05569566569077 0.00037422 deg
M 254.5780351616202 2.1133e-05 deg
tp 2459407.205154081501
(2021-Jul-11.70515408)
8.3094e-05 TDB
period 1388.836336846922
3.80
2.0171e-05
5.523e-08
d
yr
n .2592098078433839 3.7647e-09 deg/d
Q 2.961918414065984 2.8679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      7440 days (20.37 yr)  
   first obs. used      1998-12-25  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59461  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:45:14  

Additional Information
 Earth MOID = .924955 au 
 Jupiter MOID = 2.33123 au 
 T_jup = 3.472 
[ 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 17.9   n/a E2013V08  

379224 (2009 SQ213)          Discovered 2009-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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