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JPL Small-Body Database Browser
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437892 (2001 SS231)
Classification: Main-belt Asteroid          SPK-ID: 2437892
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2041468170227203 9.1706e-08  
a 2.388716565971116 2.3205e-08 au
q 1.90106768225867 2.1423e-07 au
i 5.65116947140947 1.2457e-05 deg
node 33.32680782459699 7.5943e-05 deg
peri 319.6162830104135 8.4273e-05 deg
M 289.3463122614522 3.5412e-05 deg
tp 2458865.153531083334
(2020-Jan-16.65353108)
0.00013541 TDB
period 1348.482637488989
3.69
1.965e-05
5.38e-08
d
yr
n .2669667298574613 3.8902e-09 deg/d
Q 2.876365449683562 2.7942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6016 days (16.47 yr)  
   first obs. used      2001-09-19  
   last obs. used      2018-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:22:18  

Additional Information
 Earth MOID = .89961 au 
 Jupiter MOID = 2.56543 au 
 T_jup = 3.498 
[ 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 17.7   n/a MPO440810  

437892 (2001 SS231)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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