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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2531599479397057 3.5523e-08  
a 2.355510302645872 1.0567e-08 au
q 1.759189437056603 8.4495e-08 au
i 1.574515886900715 3.6356e-06 deg
node 223.5003337356096 0.00016129 deg
peri 137.6586062375139 0.00016151 deg
M 300.7712537119561 9.5863e-06 deg
tp 2459613.748095636971
(2022-Feb-03.24809564)
3.6104e-05 TDB
period 1320.462095364276
3.62
8.8852e-06
2.433e-08
d
yr
n .2726318318896437 1.8345e-09 deg/d
Q 2.951831168235142 1.3242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1996-09-17  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52328  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:34:06  

Additional Information
 Earth MOID = .755866 au 
 Jupiter MOID = 2.50995 au 
 T_jup = 3.510 
[ 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 16.80   n/a E2021B55  

212704 (2007 RA14)          Discovered 2007-Sep-08 by La Sagra at La Sagra
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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