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(2020 RD2)
Classification: Amor [NEO]          SPK-ID: 54053821
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 2459104.5 (2020-Sep-12.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110531638712517 0.0017689  
a 1.289658023310273 0.0030263 au
q 1.017471617178695 0.00010636 au
i 49.5969093381899 0.073775 deg
node 348.5969315897983 0.0022198 deg
peri 21.04831229994863 0.1316 deg
M 347.9079998275967 0.13536 deg
tp 2459122.468255619956
(2020-Sep-29.96825562)
0.13789 TDB
period 534.9464051403935
1.46
1.883
0.005155
d
yr
n .6729646120446779 0.0023688 deg/d
Q 1.56184442944185 0.0036651 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6 days  
   first obs. used      2020-09-10  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-16 07:59:42  

Additional Information
 Earth MOID = .0226988 au 
 Jupiter MOID = 3.90144 au 
 T_jup = 4.666 
[ 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 23.374   .36815 5 autocmod 2.8

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