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JPL Small-Body Database Browser
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487748 (2015 RM116)
Classification: Main-belt Asteroid          SPK-ID: 2487748
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505389705758449 1.3159e-07  
a 2.289855512958437 3.604e-08 au
q 1.945143021270251 2.8361e-07 au
i 6.696800673773099 6.1093e-06 deg
node 129.5736408642243 6.7679e-05 deg
peri 236.6425885364806 7.164e-05 deg
M 129.7178265738157 2.3833e-05 deg
tp 2458544.454988836205
(2019-Mar-01.95498884)
7.8005e-05 TDB
period 1265.641032965828
3.47
2.988e-05
8.181e-08
d
yr
n .2844408411415024 6.7152e-09 deg/d
Q 2.634568004646624 4.1466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:37  

Additional Information
 Earth MOID = .952013 au 
 Jupiter MOID = 2.83084 au 
 T_jup = 3.575 
[ 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 MPO399125  

487748 (2015 RM116)          Discovered 2010-Feb-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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