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(2018 VW8)
Classification: Outer Main-belt Asteroid          SPK-ID: 3836225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5669350624561971 6.9018e-06  
a 3.245743295990648 3.2672e-06 au
q 1.405617617761407 2.0992e-05 au
i 21.25970956146842 0.00059614 deg
node 301.7568211223648 0.00048462 deg
peri 87.66927959347515 0.0013289 deg
M 135.7951963939088 0.00060249 deg
tp 2458394.840399339884
(2018-Oct-03.34039934)
0.0024649 TDB
period 2135.844742227212
5.85
0.003225
8.83e-06
d
yr
n .1685515772202618 2.545e-07 deg/d
Q 5.085868974219889 5.1195e-06 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      2290 days (6.27 yr)  
   first obs. used      2012-08-07  
   last obs. used      2018-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .35955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 16:40:02  

Additional Information
 Earth MOID = .595571 au 
 Jupiter MOID = 1.94068 au 
 T_jup = 2.816 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.2   .15317 E2021-GB7 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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