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(2020 RF2)
Classification: Apollo [NEO]          SPK-ID: 54053823
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 2459102.5 (2020-Sep-10.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .337814359401584 0.0005982  
a 1.038493365603221 0.0012185 au
q .6876753945591738 0.0001899 au
i 33.98553073328011 0.08983 deg
node 346.9891357026125 0.00057369 deg
peri 113.4614505104266 0.13741 deg
M 285.9948440133769 0.22532 deg
tp 2459181.962732301614
(2020-Nov-28.46273230)
0.10211 TDB
period 386.5485214807447
1.06
0.68032
0.001863
d
yr
n .9313190453321467 0.0016391 deg/d
Q 1.389311336647268 0.0016301 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      1 day  
   first obs. used      2020-09-10  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .61008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 16:12:18  

Additional Information
 Earth MOID = .0470778 au 
 Jupiter MOID = 3.8276 au 
 T_jup = 5.708 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 3.57840593465688E-7 1.102818599229279E-7 -6.105328193051291E-5 3.399363778363118E-7 -8.20111001762431E-5 5.353493614039285E-5
q 1.102818599229279E-7 3.606302326247838E-8 -1.895321480926208E-5 1.082587671491233E-7 -2.569520674501667E-5 1.684817510019471E-5
tp -6.105328193051291E-5 -1.895321480926208E-5 .01042580788796052 -5.822720506033926E-5 .01402027036506021 -.009156768281930053
node 3.399363778363118E-7 1.082587671491233E-7 -5.822720506033926E-5 3.291176689481561E-7 -7.86136184487942E-5 5.14620332674958E-5
peri -8.20111001762431E-5 -2.569520674501667E-5 .01402027036506021 -7.86136184487942E-5 .0188807843562144 -.01233987258379806
i 5.353493614039285E-5 1.684817510019471E-5 -.009156768281930053 5.14620332674958E-5 -.01233987258379806 .008069348108161812

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 25.468   .34456 1 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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