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(2020 JG2)
Classification: Apollo [NEO]          SPK-ID: 54017038
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4477430041138812 0.00051154  
a 1.51134615891264 0.0011385 au
q .8346514894651191 0.00014437 au
i 3.920367163803618 0.0035317 deg
node 141.3513362793449 0.021413 deg
peri 173.4496003775849 0.021096 deg
M 184.1480805615935 0.20061 deg
tp 2459728.004141953016
(2022-May-28.50414195)
0.75276 TDB
period 678.6476456112038
1.86
0.76684
0.002099
d
yr
n .5304667338465113 0.0005994 deg/d
Q 2.18804082836016 0.0016483 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      17 days  
   first obs. used      2020-05-15  
   last obs. used      2020-06-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .33226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:32:01  

Additional Information
 Earth MOID = .0557132 au 
 Jupiter MOID = 3.12352 au 
 T_jup = 4.404 
[ 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 23.2   .37932 E2020-QF4 autocmod 2.8

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