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JPL Small-Body Database Browser
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461393 (2001 SJ23)
Classification: Main-belt Asteroid          SPK-ID: 2461393
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945307138084383 1.0086e-07  
a 2.633857851809159 2.2157e-08 au
q 2.121491603826763 2.7298e-07 au
i 2.703369152741208 1.1313e-05 deg
node 6.651441701562812 0.00013086 deg
peri 359.9671201597339 0.00013286 deg
M 39.08234343258611 1.8696e-05 deg
tp 2458431.001826868093
(2018-Nov-08.50182687)
8.0639e-05 TDB
period 1561.302034836782
4.27
1.9702e-05
5.394e-08
d
yr
n .2305767826899901 2.9096e-09 deg/d
Q 3.146224099791555 2.6468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2001-08-27  
   last obs. used      2018-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:44:36  

Additional Information
 Earth MOID = 1.11925 au 
 Jupiter MOID = 2.31192 au 
 T_jup = 3.370 
[ 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 17.3   n/a MPO460703  

461393 (2001 SJ23)          Discovered 2001-Aug-27 by NEAT at Palomar
Reference: Last Updated: 2016-04-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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