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JPL Small-Body Database Browser
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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882234257447833 1.0422e-05  
a 1.060530357532411 5.431e-06 au
q .8609137005313211 1.5428e-05 au
i .8828411453942707 0.00059588 deg
node 163.8305996913271 0.0011547 deg
peri 267.6004663796328 0.0025652 deg
M 261.9109839752929 0.023194 deg
tp 2459109.192846153078
(2020-Sep-16.69284615)
0.026536 TDB
period 398.9174955659861
1.09
0.0030643
8.39e-06
d
yr
n .9024422443273146 6.9321e-06 deg/d
Q 1.260147014533502 6.4532e-06 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   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      .28013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-23 05:34:53  

Additional Information
 Earth MOID = .000690772 au 
 Jupiter MOID = 3.93453 au 
 T_jup = 5.793 
[ 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 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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