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(2021 GN1)
Classification: Aten [NEO]          SPK-ID: 54134665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459308.5 (2021-Apr-04.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893407805469609 0.00028312  
a .998777843290427 0.00058686 au
q .8096684668488073 0.00019515 au
i 26.89943134112249 0.069554 deg
node 14.12214662104772 0.00028096 deg
peri 68.65006084683668 0.15211 deg
M 90.31274398859797 0.1992 deg
tp 2459217.036395395315
(2021-Jan-02.53639540)
0.12115 TDB
period 364.5875012040786
1.00
0.32133
0.0008798
d
yr
n .9874172833985586 0.00087027 deg/d
Q 1.187887219732047 0.00069797 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      2 days  
   first obs. used      2021-04-04  
   last obs. used      2021-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .57506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-06 06:27:12  

Additional Information
 Earth MOID = .0318273 au 
 Jupiter MOID = 4.00814 au 
 T_jup = 5.977 
[ 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 26.377   .35598 2 autocmod 2.9b

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