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(2008 VA15)
Classification: Apollo [NEO]          SPK-ID: 3438964
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3038825183322483 6.8833e-08  
a 1.450066347906573 6.8013e-09 au
q 1.009416534355878 1.0424e-07 au
i 1.819954537482165 5.6986e-06 deg
node 335.0376255669435 0.0001303 deg
peri 96.90640547266135 0.00014444 deg
M 208.2427943870104 2.2923e-05 deg
tp 2459269.360534673531
(2021-Feb-23.86053467)
4.2335e-05 TDB
period 637.7937185355403
1.75
4.4872e-06
1.229e-08
d
yr
n .5644458224308139 3.9712e-09 deg/d
Q 1.890716161457269 8.8682e-09 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      5111 days (13.99 yr)  
   first obs. used      2002-02-13  
   last obs. used      2016-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75172  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-09 06:23:16  

Additional Information
 Earth MOID = .0397035 au 
 Jupiter MOID = 3.39222 au 
 T_jup = 4.594 
[ 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 23.7   n/a MPO369081  

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