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(2020 GH)
Classification: Apollo [NEO]          SPK-ID: 54016437
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5810357131814214 0.00020647  
a 2.094182547683302 0.00095451 au
q .8773876975580484 3.2492e-05 au
i 1.115967912736952 0.00060088 deg
node 196.7641390821853 0.0023116 deg
peri 45.7465400309168 0.0013489 deg
M 72.23914527016842 0.048568 deg
tp 2458978.378637459175
(2020-May-08.87863746)
0.0025265 TDB
period 1106.930186059639
3.03
0.75679
0.002072
d
yr
n .3252237625585936 0.00022235 deg/d
Q 3.310977397808555 0.0015091 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      1 day  
   first obs. used      2020-04-02  
   last obs. used      2020-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-04 06:26:06  

Additional Information
 Earth MOID = .000939265 au 
 Jupiter MOID = 1.72045 au 
 T_jup = 3.517 
[ 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 29.0   .23945 E2020G29 autocmod 2.8

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