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212704 (2007 RA14)
Classification: Main-belt Asteroid          SPK-ID: 2212704
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529341692417488 3.5574e-08  
a 2.355345289156538 1.0743e-08 au
q 1.759597985166262 8.4495e-08 au
i 1.574478503795852 3.6462e-06 deg
node 223.5067760468055 0.00016272 deg
peri 137.6881688984323 0.00016294 deg
M 192.7335496065228 9.2047e-06 deg
tp 2459613.960552113216
(2022-Feb-03.46055211)
3.6282e-05 TDB
period 1320.323341837174
3.61
9.0333e-06
2.473e-08
d
yr
n .2726604829231264 1.8655e-09 deg/d
Q 2.951092593146813 1.346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      8617 days (23.59 yr)  
   first obs. used      1996-09-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:49:28  

Additional Information
 Earth MOID = .757112 au 
 Jupiter MOID = 2.50925 au 
 T_jup = 3.511 
[ 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 16.7   n/a MPO454527  

212704 (2007 RA14)          Discovered 2007-Sep-08 by La Sagra at La Sagra
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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