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(2020 RD5)
Classification: Apollo [NEO]          SPK-ID: 54054272
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.


Orbital Elements at Epoch 2459107.5 (2020-Sep-15.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5926012676355419 0.0012071  
a 1.715228309107694 0.0042709 au
q .6987818388461073 0.00033043 au
i 7.605884843394276 0.014533 deg
node 174.9297453619575 0.0025776 deg
peri 265.6686456064932 0.0089716 deg
M 335.3310526558978 0.11033 deg
tp 2459163.724997908745
(2020-Nov-10.22499791)
0.041469 TDB
period 820.5051867358028
2.25
3.0646
0.00839
d
yr
n .4387540820213213 0.0016388 deg/d
Q 2.73167477936928 0.0068019 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      9 days  
   first obs. used      2020-09-13  
   last obs. used      2020-09-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .43901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:55:58  

Additional Information
 Earth MOID = .0141205 au 
 Jupiter MOID = 2.59472 au 
 T_jup = 3.950 
[ 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 24.1   .52379 E2020-SF4 autocmod 2.8

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