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212725 (2007 RC145)
Classification: Main-belt Asteroid          SPK-ID: 2212725
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567209733816349 5.2578e-08  
a 2.211211980721632 1.1621e-08 au
q 1.864668686749805 1.155e-07 au
i 4.658880922355334 6.5011e-06 deg
node 211.6171553084387 5.5735e-05 deg
peri 127.2713274486215 5.8758e-05 deg
M 328.1096346538371 2.0801e-05 deg
tp 2459106.890044112599
(2020-Sep-14.39004411)
6.9801e-05 TDB
period 1201.002731225968
3.29
9.4679e-06
2.592e-08
d
yr
n .2997495264915149 2.363e-09 deg/d
Q 2.557755274693459 1.3442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      6205 days (16.99 yr)  
   first obs. used      2003-05-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:49:28  

Additional Information
 Earth MOID = .860557 au 
 Jupiter MOID = 2.82655 au 
 T_jup = 3.637 
[ 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 17.0   n/a MPO264517  

212725 (2007 RC145)          Discovered 2007-Sep-14 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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