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243773 (2000 RJ91)
Classification: Main-belt Asteroid          SPK-ID: 2243773
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920132015008535 6.668e-08  
a 2.261198730365626 1.0501e-08 au
q 1.827018722918457 1.4891e-07 au
i 6.422258544970126 5.4008e-06 deg
node 293.3504960493076 5.495e-05 deg
peri 38.09019490764029 5.641e-05 deg
M 308.7367137865007 1.3888e-05 deg
tp 2459177.352200743547
(2020-Nov-23.85220074)
4.8501e-05 TDB
period 1241.956904645557
3.40
8.6512e-06
2.369e-08
d
yr
n .2898651303063857 2.0191e-09 deg/d
Q 2.695378737812796 1.2517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1993-07-24  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:25:07  

Additional Information
 Earth MOID = .820838 au 
 Jupiter MOID = 2.66054 au 
 T_jup = 3.587 
[ 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 17.1   n/a MPO224333  

243773 (2000 RJ91)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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