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212703 (2007 RA13)
Classification: Main-belt Asteroid          SPK-ID: 2212703
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000439041998259 4.6296e-08  
a 2.416238842588359 1.4778e-08 au
q 1.932884991037715 1.0961e-07 au
i 3.907201488361223 5.9051e-06 deg
node 327.4816652613843 6.8306e-05 deg
peri 60.06463811862042 7.0525e-05 deg
M 117.3976081013099 1.8946e-05 deg
tp 2458553.131947421658
(2019-Mar-10.63194742)
6.9702e-05 TDB
period 1371.855027823231
3.76
1.2586e-05
3.446e-08
d
yr
n .2624183989551901 2.4075e-09 deg/d
Q 2.899592694139002 1.7734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      9542 days (26.12 yr)  
   first obs. used      1994-03-07  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:49:28  

Additional Information
 Earth MOID = .940835 au 
 Jupiter MOID = 2.5694 au 
 T_jup = 3.486 
[ 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 16.8   n/a MPO260364  

212703 (2007 RA13)          Discovered 2007-Sep-02 by CSS at Catalina
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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