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(2021 JM6)
Classification: Apollo [NEO]          SPK-ID: 54145463
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4418574272911748 0.00015205  
a 1.681362884955311 0.00041783 au
q .9384402062660896 2.245e-05 au
i 1.886604463037057 0.00046782 deg
node 89.42760879764376 0.00033803 deg
peri 207.1595932488242 0.00031017 deg
M 266.5886307014731 0.035461 deg
tp 2459407.127370542396
(2021-Jul-11.62737054)
0.0014215 TDB
period 796.325478941839
2.18
0.29684
0.0008127
d
yr
n .4520764555698628 0.00016852 deg/d
Q 2.424285563644532 0.00060245 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      30 days  
   first obs. used      2021-05-08  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-15 06:33:40  

Additional Information
 Earth MOID = .00810175 au 
 Jupiter MOID = 2.80888 au 
 T_jup = 4.114 
[ 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 24.83   .47877 9 autocmod 2.9c

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