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(2002 RU240)
Classification: Main-belt Asteroid          SPK-ID: 3221614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995329729475517 1.1151e-06  
a 2.304773182165231 1.5029e-08 au
q 1.844894937158013 2.5735e-06 au
i 5.519503630431553 1.4033e-05 deg
node 202.9867890619667 0.00010216 deg
peri 131.8700032038422 0.00055139 deg
M 32.87794895222591 0.00035705 deg
tp 2458883.780631052811
(2020-Feb-04.28063105)
0.0012678 TDB
period 1278.029018234825
3.50
1.2501e-05
3.423e-08
d
yr
n .2816837449412699 2.7552e-09 deg/d
Q 2.764651427172448 1.8028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      6121 days (16.76 yr)  
   first obs. used      2002-08-28  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-23 01:42:37  

Additional Information
 Earth MOID = .84102 au 
 Jupiter MOID = 2.63504 au 
 T_jup = 3.556 
[ 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 18.3   n/a E2016T92  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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