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(2020 WG2)
Classification: Apollo [NEO]          SPK-ID: 54091656
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5531408497886439 0.00049102  
a 1.917400846978992 0.0018879 au
q .8568081130955668 0.00010167 au
i 3.471395117761044 0.0044795 deg
node 49.18088424863838 0.0112 deg
peri 315.0245646172907 0.016847 deg
M 310.1577967807199 0.071309 deg
tp 2459134.764911524296
(2020-Oct-12.26491152)
0.0064667 TDB
period 969.7678879903418
2.66
1.4323
0.003921
d
yr
n .3712228508061151 0.00054826 deg/d
Q 2.977993580862417 0.0029322 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      1 day  
   first obs. used      2020-11-20  
   last obs. used      2020-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-24 05:23:49  

Additional Information
 Earth MOID = .00638861 au 
 Jupiter MOID = 2.48294 au 
 T_jup = 3.723 
[ 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 27.103   .45254 2 autocmod 2.8

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