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385538 (2004 RJ63)
Classification: Mars-crossing Asteroid          SPK-ID: 2385538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4033805532552979 7.3649e-08  
a 2.646877119507917 1.1314e-08 au
q 1.579178362642024 1.9231e-07 au
i 7.852476494675638 7.7984e-06 deg
node 171.1759151067526 3.9487e-05 deg
peri 242.5319507109425 5.5212e-05 deg
M 254.7204478586282 1.4753e-05 deg
tp 2459660.481774758000
(2022-Mar-21.98177476)
6.3312e-05 TDB
period 1572.892698959407
4.31
1.0085e-05
2.761e-08
d
yr
n .2288776597654554 1.4675e-09 deg/d
Q 3.714575876373809 1.5878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6251 days (17.11 yr)  
   first obs. used      2000-12-24  
   last obs. used      2018-02-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:45  

Additional Information
 Earth MOID = .607853 au 
 Jupiter MOID = 1.74419 au 
 T_jup = 3.259 
[ 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 17.72   n/a MPCxxxxx  

385538 (2004 RJ63)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

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