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(2010 RF12)
Classification: Apollo [NEO]          SPK-ID: 3545552
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882231681757066 1.0601e-05  
a 1.060530639110518 5.4961e-06 au
q .860914202269729 1.5661e-05 au
i .8828193895465877 0.0006041 deg
node 163.830559927858 0.0011709 deg
peri 267.6003597322464 0.0025997 deg
M 261.9097770243793 0.023472 deg
tp 2459109.194226868983
(2020-Sep-16.69422687)
0.026854 TDB
period 398.917654439006
1.09
0.003101
8.49e-06
d
yr
n .902441884920497 7.0153e-06 deg/d
Q 1.260147075951306 6.5306e-06 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      5 days  
   first obs. used      2010-09-03  
   last obs. used      2010-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .27983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-11 10:10:32  

Additional Information
 Earth MOID = .000690758 au 
 Jupiter MOID = 3.93453 au 
 T_jup = 5.793 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455446.5 (2010-Sep-07.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790105436396173 1.1072e-05  
q .8186257563914885 9.4496e-06 au
tp 2455532.393968216380
(2010-Dec-01.89396822)
0.0012491 TDB
node 165.5596954925341 3.7199e-06 deg
peri 284.0229010568128 0.00018554 deg
i 3.598673673440806 0.00025426 deg
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      5 days  
   first obs. used      2010-09-03  
   last obs. used      2010-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .27983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-11 10:10:32  

Additional Information
 Jupiter MOID = 3.93453 au 
 T_jup = 5.793 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.225936224061542E-10 -1.046144526445402E-10 -1.382292569102345E-8 -3.235285911784825E-11 -1.941596887393556E-9 2.81362333635689E-9
q -1.046144526445402E-10 8.929513851465502E-11 1.178961188625973E-8 2.761541131601532E-11 1.647661851164895E-9 -2.401454116917964E-9
tp -1.382292569102345E-8 1.178961188625973E-8 1.560232640659858E-6 3.65562007056093E-9 2.213701341306877E-7 -3.170878469744414E-7
node -3.235285911784825E-11 2.761541131601532E-11 3.65562007056093E-9 1.383780360523789E-11 5.133821498407358E-10 -7.387482301076578E-10
peri -1.941596887393556E-9 1.647661851164895E-9 2.213701341306877E-7 5.133821498407358E-10 3.44245617123012E-8 -4.434498820359273E-8
i 2.81362333635689E-9 -2.401454116917964E-9 -3.170878469744414E-7 -7.387482301076578E-10 -4.434498820359273E-8 6.46502629299977E-8

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 28.4   n/a E2019Y81  

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