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(2019 RJ2)
Classification: Centaur          SPK-ID: 3879172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4801446183824334 0.00013748  
a 9.755431227633473 0.0014613 au
q 5.071413423685326 0.00066902 au
i 23.11520832330297 0.0039038 deg
node 298.5457932489239 0.0092107 deg
peri 48.31613081331938 0.08265 deg
M 8.517573798665589 0.023639 deg
tp 2458737.181399221035
(2019-Sep-10.68139922)
0.74496 TDB
period 11129.30730289398
30.47
2.5007
0.006847
d
yr
n .03234702665694102 7.2682e-06 deg/d
Q 14.43944903158162 0.002163 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      49 days  
   first obs. used      2019-08-12  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .39808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-26 05:52:09  

Additional Information
 Earth MOID = 4.11513 au 
 Jupiter MOID = .507206 au 
 T_jup = 2.743 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.966   .472 1 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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