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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3789431124041076 0.0016867  
a 1.64851068380771 0.0046125 au
q 1.023818914454193 8.4433e-05 au
i 10.67471721344595 0.034033 deg
node 166.8456779583215 0.0019854 deg
peri 198.637101303768 0.011157 deg
M 350.7980703632537 0.046814 deg
tp 2459119.261162220759
(2020-Sep-26.76116222)
0.017779 TDB
period 773.1007169479615
2.12
3.2447
0.008884
d
yr
n .4656573097244096 0.0019543 deg/d
Q 2.273202453161228 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .70917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:55:37  

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 2.84509887638743E-6 1.416556487314522E-7 -2.96011014684111E-5 -3.348774176218204E-6 -1.793244583449542E-5 5.739947780906003E-5
q 1.416556487314522E-7 7.128891329459175E-9 -1.498620264059132E-6 -1.667621610230828E-7 -9.223236488339476E-7 2.862185110334862E-6
tp -2.96011014684111E-5 -1.498620264059132E-6 .0003160871848258259 3.485075076642247E-5 .0001962117680265529 -.0005985980657378643
node -3.348774176218204E-6 -1.667621610230828E-7 3.485075076642247E-5 3.941942134640969E-6 2.111782697748078E-5 -6.756370731439528E-5
peri -1.793244583449542E-5 -9.223236488339476E-7 .0001962117680265529 2.111782697748078E-5 .0001244817153930854 -.0003634484175552848
i 5.739947780906003E-5 2.862185110334862E-6 -.0005985980657378643 -6.756370731439528E-5 -.0003634484175552848 .001158275719662355

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 26.6   .25013 E2020R54 autocmod 2.8

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