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382237 (2012 SA4)
Classification: Main-belt Asteroid          SPK-ID: 2382237
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05920082579339669 4.0788e-08  
a 2.849271662356281 2.6108e-08 au
q 2.680592427035065 1.2181e-07 au
i 2.945405198930219 4.8455e-06 deg
node 125.5496939577198 0.00016753 deg
peri 161.7225677493174 0.00018922 deg
M 296.2177282624396 8.9765e-05 deg
tp 2459311.740925303960
(2021-Apr-07.24092530)
0.00043817 TDB
period 1756.706527645406
4.81
2.4145e-05
6.611e-08
d
yr
n .2049289362421419 2.8167e-09 deg/d
Q 3.017950897677497 2.7654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      8775 days (24.02 yr)  
   first obs. used      1996-04-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:42  

Additional Information
 Earth MOID = 1.66442 au 
 Jupiter MOID = 2.07089 au 
 T_jup = 3.302 
[ 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 16.2   n/a MPO437564  

382237 (2012 SA4)          Discovered 1996-Apr-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 SA4 = 1996 HD6 = 2007 RY248 = 2010 EJ106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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