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(2020 RA1)
Classification: Apollo [NEO]          SPK-ID: 54053753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3290932488130592 0.00034845  
a 1.45847515310278 0.00075237 au
q .9785008266550619 3.4747e-06 au
i 14.90891232687116 0.011002 deg
node 346.7728235757181 1.8739e-05 deg
peri 37.84748611828964 0.0072222 deg
M 284.6105927553679 0.064166 deg
tp 2459135.227051988723
(2020-Oct-12.72705199)
0.010421 TDB
period 643.3495167107022
1.76
0.49781
0.001363
d
yr
n .5595714159242662 0.00043299 deg/d
Q 1.938449479550497 0.00099996 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      8 days  
   first obs. used      2020-09-07  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-09 06:35:12  

Additional Information
 Earth MOID = .0225057 au 
 Jupiter MOID = 3.56575 au 
 T_jup = 4.534 
[ 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 25.31   .4609 9 autocmod 2.8

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