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215472 (2002 RX40)
Classification: Main-belt Asteroid          SPK-ID: 2215472
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969193221756316 3.8273e-08  
a 2.395061342548984 1.1644e-08 au
q 1.92342748640518 9.4297e-08 au
i 1.951122825263296 6.1491e-06 deg
node 12.422041962559 0.00012149 deg
peri 279.9881277355493 0.00012256 deg
M 315.4409740441053 1.6959e-05 deg
tp 2459168.073976874513
(2020-Nov-14.57397687)
6.4086e-05 TDB
period 1353.858850831641
3.71
9.8726e-06
2.703e-08
d
yr
n .2659065971159852 1.9391e-09 deg/d
Q 2.866695198692788 1.3936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6460 days (17.69 yr)  
   first obs. used      2002-08-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:19:12  

Additional Information
 Earth MOID = .90847 au 
 Jupiter MOID = 2.32584 au 
 T_jup = 3.502 
[ 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 MPO382245  

215472 (2002 RX40)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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