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(2020 RA6)
Classification: Apollo [NEO]          SPK-ID: 54054282
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6381546983700032 0.00021115  
a 1.946388819545909 0.0009784 au
q .704291649497843 5.6947e-05 au
i 7.291348415723045 0.002085 deg
node 176.7907399890682 5.2351e-05 deg
peri 255.093217559304 0.00060454 deg
M 303.2186276523615 0.04506 deg
tp 2459156.939425626286
(2020-Nov-03.43942563)
0.0061881 TDB
period 991.842762810667
2.72
0.74786
0.002048
d
yr
n .3629607569851477 0.00027368 deg/d
Q 3.188485989593976 0.0016028 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      12 days  
   first obs. used      2020-09-06  
   last obs. used      2020-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .54565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-20 06:39:15  

Additional Information
 Earth MOID = .00304093 au 
 Jupiter MOID = 2.18516 au 
 T_jup = 3.607 
[ 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 25.978   .45967 6 autocmod 2.8

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