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(2021 GB)
Classification: Aten [NEO]          SPK-ID: 54134094
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03853487126426586 9.3364e-06  
a .9822463967218861 6.2676e-07 au
q .9443956582744192 9.5539e-06 au
i 7.493536415266485 0.0047294 deg
node 17.48294653227158 0.00070218 deg
peri 10.76398137079392 0.013645 deg
M 55.04460893304191 0.01484 deg
tp 2459146.132247118909
(2020-Oct-23.63224712)
0.014629 TDB
period 355.5732598809333
0.97
0.00034033
9.318e-07
d
yr
n 1.012449586677438 9.6905e-07 deg/d
Q 1.020097135169353 6.5092e-07 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      13 days  
   first obs. used      2021-03-31  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .4002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:22:04  

Additional Information
 Earth MOID = .0173781 au 
 Jupiter MOID = 4.00771 au 
 T_jup = 6.158 
[ 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 26.986   .3318 7 autocmod 2.9c

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