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(2010 RF31)
Classification: Apollo [NEO]          SPK-ID: 3545631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455445.5 (2010-Sep-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2781818301516718 0.00052645  
q .9910728264729862 1.2238e-05 au
tp 2455488.267827742801
(2010-Oct-18.76782774)
0.013951 TDB
node 332.6172254918013 0.0014643 deg
peri 57.10077603364678 0.009562 deg
i 5.967406567532905 0.0099395 deg
  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
 Jupiter MOID = 3.70323 au 
 T_jup = 4.772 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.77153581682929E-7 2.913219181855103E-9 -7.174131579875325E-6 6.193376528635327E-7 -4.44731431583618E-6 5.225823175426622E-6
q 2.913219181855103E-9 1.497686028900362E-10 -1.0796174124101E-7 1.583382805457426E-8 -9.559167461492474E-8 6.036043000807495E-8
tp -7.174131579875325E-6 -1.0796174124101E-7 .0001946208643888047 -1.857348460545849E-5 .000128483291857241 -.0001367439815350673
node 6.193376528635327E-7 1.583382805457426E-8 -1.857348460545849E-5 2.144112827159149E-6 -1.378518229257972E-5 1.211984085929764E-5
peri -4.44731431583618E-6 -9.559167461492474E-8 .000128483291857241 -1.378518229257972E-5 9.143163998074223E-5 -8.608828291522432E-5
i 5.225823175426622E-6 6.036043000807495E-8 -.0001367439815350673 1.211984085929764E-5 -8.608828291522432E-5 9.879415641114049E-5

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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