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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5545628988919292 0.00048935  
a 1.92467024167942 0.0018931 au
q .8573195330426508 0.00010225 au
i 3.381594186649461 0.0045361 deg
node 48.98847144168908 0.011652 deg
peri 315.3385002735159 0.017437 deg
M 96.57685225300469 0.14471 deg
tp 2459134.860404140791
(2020-Oct-12.36040414)
0.006251 TDB
period 975.2880976340267
2.67
1.439
0.00394
d
yr
n .3691216993966522 0.00054461 deg/d
Q 2.992020950316189 0.002943 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .52246  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:18:37  

Additional Information
 Earth MOID = .00647632 au 
 Jupiter MOID = 2.47055 au 
 T_jup = 3.714 
[ 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 27.2   .45254 E2021-CC3 autocmod 2.8

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