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JPL Small-Body Database Browser
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347409 (2012 SL31)
Classification: Main-belt Asteroid          SPK-ID: 2347409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623083033152002 1.1311e-07  
a 3.066473581082085 5.5275e-08 au
q 2.568759456975766 3.7891e-07 au
i 4.763340114916557 7.4467e-06 deg
node 161.8692433953968 7.9674e-05 deg
peri 214.588596860738 8.2928e-05 deg
M 156.4682810786992 2.1993e-05 deg
tp 2458148.026124352319
(2018-Jan-29.52612435)
0.0001109 TDB
period 1961.359792013103
5.37
5.3032e-05
1.452e-07
d
yr
n .1835461303254834 4.9628e-09 deg/d
Q 3.564187705188405 6.4247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:30:05  

Additional Information
 Earth MOID = 1.57175 au 
 Jupiter MOID = 1.90138 au 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO427782  

347409 (2012 SL31)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2012 SL31 = 2001 SA200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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