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(2010 RA91)
Classification: Apollo [NEO]          SPK-ID: 3546367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3490364454388929 7.7962e-05  
a 1.166846086310513 6.9624e-05 au
q .7595742759704076 4.566e-05 au
i 5.613353646500654 0.0014135 deg
node 183.6125350160966 0.00044474 deg
peri 272.6957032251013 0.0010104 deg
M 188.2725097873799 0.24357 deg
tp 2459220.112021566623
(2021-Jan-05.61202157)
0.33114 TDB
period 460.382479625701
1.26
0.041206
0.0001128
d
yr
n .781958514782505 6.9987e-05 deg/d
Q 1.574117896650617 9.3925e-05 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      31 days  
   first obs. used      2010-09-03  
   last obs. used      2010-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .58592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-01 07:29:36  

Additional Information
 Earth MOID = .00313296 au 
 Jupiter MOID = 3.6097 au 
 T_jup = 5.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.6   n/a MPO473186  

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