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(2020 GP2)
Classification: Amor [NEO]          SPK-ID: 54016509
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663965352567597 0.00026671  
a 1.242980455642377 0.0004412 au
q 1.036152814431617 3.6272e-05 au
i 11.91574602430764 0.012176 deg
node 23.85167001840961 0.0031179 deg
peri 203.1123353933755 0.0016974 deg
M 19.44297213620303 0.0083705 deg
tp 2458973.162737072531
(2020-May-03.66273707)
0.0028331 TDB
period 506.1682228903726
1.39
0.2695
0.0007379
d
yr
n .7112259990251697 0.00037868 deg/d
Q 1.449808096853137 0.00051461 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      21 days  
   first obs. used      2020-03-23  
   last obs. used      2020-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-13 17:12:28  

Additional Information
 Earth MOID = .0427165 au 
 Jupiter MOID = 3.52845 au 
 T_jup = 5.129 
[ 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 24.482   .66715 1 autocmod 2.8

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