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312721 (2010 RC50)
Classification: Main-belt Asteroid          SPK-ID: 2312721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516315197826386 5.3977e-08  
a 3.093457713392917 4.2782e-08 au
q 2.624392018927823 1.815e-07 au
i .5432820527418522 7.1448e-06 deg
node 225.5954713806018 0.00058592 deg
peri 40.84004102454556 0.00058643 deg
M 11.47812937731335 2.6345e-05 deg
tp 2458937.137352189808
(2020-Mar-28.63735219)
0.00014478 TDB
period 1987.305811063129
5.44
4.1226e-05
1.129e-07
d
yr
n .1811497747331672 3.7579e-09 deg/d
Q 3.562523407858011 4.9269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6315 days (17.29 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:16  

Additional Information
 Earth MOID = 1.60851 au 
 Jupiter MOID = 1.52433 au 
 T_jup = 3.206 
[ 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 15.7   n/a MPO434004  

312721 (2010 RC50)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 RC50 = 2004 PS89 = 2005 WH124 = 2008 EL88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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