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(2021 GS2)
Classification: Amor [NEO]          SPK-ID: 54135135
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5680377767120609 0.0002805  
a 2.398071174985818 0.0015888 au
q 1.035876156349594 1.3675e-05 au
i 3.644431202067576 0.0011925 deg
node 204.7917571399209 0.00082662 deg
peri 27.79431048147801 0.0008482 deg
M 322.5117626478963 0.037424 deg
tp 2459341.748566946840
(2021-May-07.24856695)
0.0006509 TDB
period 1356.411709178665
3.71
1.348
0.003691
d
yr
n .2654061429608177 0.00026376 deg/d
Q 3.760266193622042 0.0024913 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      30 days  
   first obs. used      2021-03-15  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .42432  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:36:17  

Additional Information
 Earth MOID = .0366298 au 
 Jupiter MOID = 1.2451 au 
 T_jup = 3.285 
[ 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 24.242   .34033 3 autocmod 2.9c

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