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JPL Small-Body Database Browser
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376400 (2012 FM31)
Classification: Main-belt Asteroid          SPK-ID: 2376400
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2595125549669565 6.8688e-08  
a 2.392635966938834 2.561e-08 au
q 1.771716894052703 1.6937e-07 au
i 10.72771579273435 9.0818e-06 deg
node 42.63463219313812 3.451e-05 deg
peri 248.8801736890451 3.8326e-05 deg
M 5.993045607548164 1.7266e-05 deg
tp 2458977.996065805842
(2020-May-08.49606581)
6.4654e-05 TDB
period 1351.80287960651
3.70
2.1704e-05
5.942e-08
d
yr
n .2663110172577756 4.2758e-09 deg/d
Q 3.013555039824964 3.2256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      7494 days (20.52 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:39:23  

Additional Information
 Earth MOID = .789491 au 
 Jupiter MOID = 2.26138 au 
 T_jup = 3.462 
[ 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 16.9   n/a MPO471855  

376400 (2012 FM31)          Discovered 2005-Jul-04 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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