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(2020 RB1)
Classification: Amor [NEO]          SPK-ID: 54053757
[ 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 2459099.5 (2020-Sep-07.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3789431132456392 0.0016867  
a 1.64851068614499 0.0046125 au
q 1.023818914518503 8.4433e-05 au
i 10.67471724838877 0.034033 deg
node 166.8456780305623 0.0019854 deg
peri 198.6371012580919 0.011157 deg
M 350.798070400819 0.046814 deg
tp 2459119.261162182114
(2020-Sep-26.76116218)		 0.017779 TDB
period 773.1007185921299
2.12		 3.2447
0.008884		 d
yr
n .4656573087340871 0.0019543 deg/d
Q 2.273202457771478 0.0063603 au
   Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      3 days  
   first obs. used      2020-09-06  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .70917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-09 06:30:41  

Additional Information
 Earth MOID = .0296715 au 
 Jupiter MOID = 3.18877 au 
 T_jup = 4.180 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.845098851268886E-6 1.416556466745578E-7 -2.960110085553742E-5 -3.34877419551232E-6 -1.793244526881885E-5 5.739947711854523E-5
q 1.416556466745578E-7 7.12889118698047E-9 -1.498620225151907E-6 -1.667621610420655E-7 -9.223236155851328E-7 2.862185059706157E-6
tp -2.960110085553742E-5 -1.498620225151907E-6 .0003160871747810919 3.485075055577468E-5 .0001962117599134289 -.0005985980514655915
node -3.34877419551232E-6 -1.667621610420655E-7 3.485075055577468E-5 3.941942214865727E-6 2.111782662244764E-5 -6.756370748779383E-5
peri -1.793244526881885E-5 -9.223236155851328E-7 .0001962117599134289 2.111782662244764E-5 .0001244817092468762 -.0003634484049897559
i 5.739947711854523E-5 2.862185059706157E-6 -.0005985980514655915 -6.756370748779383E-5 -.0003634484049897559 .001158275702025917

[ 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 26.731   .25013 2 autocmod 2.8

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