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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038438772290909 9.1671e-08  
a 2.387750398852686 2.2789e-08 au
q 1.901022099695246 2.1422e-07 au
i 5.650402662733619 1.2455e-05 deg
node 33.30825068902457 7.5973e-05 deg
peri 319.7177909740273 8.4321e-05 deg
M 36.09201716059628 3.657e-05 deg
tp 2458865.389073928597
(2020-Jan-16.88907393)
0.00013551 TDB
period 1347.664586583649
3.69
1.9293e-05
5.282e-08
d
yr
n .267128782327512 3.8242e-09 deg/d
Q 2.874478698010126 2.7434e-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 = .900455 au 
 Jupiter MOID = 2.57104 au 
 T_jup = 3.499 
[ 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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