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JPL Small-Body Database Browser
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(2018 VE4)
Classification: Amor [NEO]          SPK-ID: 3836101
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3501532569105997 3.3159e-05  
a 1.570095968450562 8.5168e-05 au
q 1.020321751435396 3.284e-06 au
i 4.119235145331788 0.00034399 deg
node 69.73257740585578 0.00029713 deg
peri 7.049360164869483 0.00035253 deg
M 108.6718383431456 0.039602 deg
tp 2459179.578680441445
(2020-Nov-26.07868044)
0.061401 TDB
period 718.6008466562894
1.97
0.05847
0.0001601
d
yr
n .5009735260890806 4.0762e-05 deg/d
Q 2.119870185465729 0.00011499 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      82 days  
   first obs. used      2018-11-07  
   last obs. used      2019-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .47152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:47:52  

Additional Information
 Earth MOID = .0359008 au 
 Jupiter MOID = 3.15661 au 
 T_jup = 4.340 
[ 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 25.2   .36165 MPO467095 autocmod 2.6q

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