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(2020 GM)
Classification: Apollo [NEO]          SPK-ID: 54016444
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3724158331440767 0.00025988  
a 1.480100890717089 0.0005468 au
q .9288878843633941 4.158e-05 au
i 9.199919738338588 0.004711 deg
node 16.79974066025832 5.2608e-05 deg
peri 220.2435769284589 0.0016914 deg
M 121.454971403841 0.065591 deg
tp 2458978.604649578294
(2020-May-09.10464958)
0.0031817 TDB
period 657.7114565875069
1.80
0.36447
0.0009979
d
yr
n .5473524847321903 0.00030331 deg/d
Q 2.031313897070784 0.00075043 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      2 days  
   first obs. used      2020-04-03  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52389  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-08 06:20:52  

Additional Information
 Earth MOID = .00551836 au 
 Jupiter MOID = 2.99365 au 
 T_jup = 4.493 
[ 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 26.5   .3911 E2020G74 autocmod 2.8

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