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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456922.5 (2014-Sep-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2526148438960597 3.5739e-08  
q 1.760786800495114 8.4975e-08 au
tp 2456970.012928177571
(2014-Nov-08.51292818)
2.8315e-05 TDB
node 223.7491139051963 0.00016365 deg
peri 136.9940477698767 0.00016387 deg
i 1.568069573709039 3.6391e-06 deg
  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
 Jupiter MOID = 2.50925 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.277290173297776E-15 -3.023351570991687E-15 -3.07584207409168E-13 -4.963782810773393E-15 -9.099599337820646E-14 -1.177084920875405E-15
q -3.023351570991687E-15 7.220828292899558E-15 7.723513638908238E-13 1.441197774816088E-14 2.240131177846871E-13 2.865860562017507E-15
tp -3.07584207409168E-13 7.723513638908238E-13 8.017313173076459E-10 1.027497797230641E-11 2.564384134086362E-10 7.49382438724037E-13
node -4.963782810773393E-15 1.441197774816088E-14 1.027497797230641E-11 2.678231424448642E-8 -2.676906878092276E-8 -7.737532782759907E-11
peri -9.099599337820646E-14 2.240131177846871E-13 2.564384134086362E-10 -2.676906878092276E-8 2.685320579398447E-8 7.757826397763209E-11
i -1.177084920875405E-15 2.865860562017507E-15 7.49382438724037E-13 -7.737532782759907E-11 7.757826397763209E-11 1.324316736985478E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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