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JPL Small-Body Database Browser
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(2018 VX8)
Classification: Apollo [NEO]          SPK-ID: 3836226
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2314477128893553 4.7164e-07  
a 1.186062735967783 5.1026e-07 au
q .9115512283847486 1.6887e-07 au
i 27.80177977491471 3.9731e-05 deg
node 51.93190519249671 3.0959e-06 deg
peri 116.9299573357973 8.2719e-06 deg
M 276.936422751881 0.00042662 deg
tp 2459505.359929515868
(2021-Oct-17.85992952)
0.00062936 TDB
period 471.8021535317376
1.29
0.00030446
8.336e-07
d
yr
n .7630317015409367 4.924e-07 deg/d
Q 1.460574243550818 6.2835e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      187 days  
   first obs. used      2018-11-10  
   last obs. used      2019-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .47891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:48:15  

Additional Information
 Earth MOID = .00561976 au 
 Jupiter MOID = 3.60343 au 
 T_jup = 5.209 
[ 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 22.5   .31705 MPO477909 autocmod 2.6q

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