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JPL Small-Body Database Browser
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(2013 VX4)
Classification: Apollo [NEO]          SPK-ID: 3653519
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4687741596764302 1.926e-08  
a 1.841141765371479 2.5458e-08 au
q .9780620814642845 2.2324e-08 au
i 3.105094394261325 2.6004e-06 deg
node 83.13825517116008 1.535e-05 deg
peri 351.9204075830334 1.606e-05 deg
M 9.144863238252549 7.7047e-06 deg
tp 2459373.320504151427
(2021-Jun-07.82050415)
1.9078e-05 TDB
period 912.4924329738446
2.50
1.8926e-05
5.182e-08
d
yr
n .3945238195858211 8.183e-09 deg/d
Q 2.704221449278673 3.7393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      1948 days (5.33 yr)  
   first obs. used      2013-10-10  
   last obs. used      2019-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 08:55:41  

Additional Information
 Earth MOID = .00199816 au 
 Jupiter MOID = 2.59693 au 
 T_jup = 3.875 
[ 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 23.8   n/a MPO466449  

[ show close-approach data ]
Alternate Designations
 2013 VX4 = 2018 XM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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