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(2010 RF31)
Classification: Apollo [NEO]          SPK-ID: 3545631
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2778421788329418 0.00044303  
a 1.372597391757291 0.00082059 au
q .9912319417710325 1.8836e-05 au
i 5.947718623058933 0.010637 deg
node 332.3440654488547 0.048677 deg
peri 57.5126314892956 0.058586 deg
M 116.8403734492277 2.4012 deg
tp 2459009.864570831993
(2020-Jun-09.36457083)
3.7468 TDB
period 587.371920120613
1.61
0.52673
0.001442
d
yr
n .6128995746444201 0.00054962 deg/d
Q 1.75396284174355 0.0010486 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      6 days  
   first obs. used      2010-09-05  
   last obs. used      2010-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .30471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:07:31  

Additional Information
 Earth MOID = .0477451 au 
 Jupiter MOID = 3.70323 au 
 T_jup = 4.772 
[ 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 25.2   n/a MPO187179  

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