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

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3490725023692341 7.7178e-05  
a 1.166818537904455 6.8114e-05 au
q .7595142710673362 4.5727e-05 au
i 5.613914717950895 0.0014154 deg
node 183.6022157359418 0.00044438 deg
peri 272.7144418446766 0.001185 deg
M 344.6593342217957 0.25778 deg
tp 2459220.117565661227
(2021-Jan-05.61756566)
0.33136 TDB
period 460.3661757676589
1.26
0.040311
0.0001104
d
yr
n .7819862078261968 6.8474e-05 deg/d
Q 1.574122804741575 9.1891e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .58592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:08:59  

Additional Information
 Earth MOID = .00298376 au 
 Jupiter MOID = 3.60959 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 23.48   n/a E2020R03  

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