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259091 (2002 VA99)
Classification: Main-belt Asteroid          SPK-ID: 2259091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2993733895229544 5.4555e-08  
a 2.63181851169371 2.2733e-08 au
q 1.843922083238706 1.4709e-07 au
i 28.83303371731215 7.3952e-06 deg
node 267.7193135945214 1.1405e-05 deg
peri 110.2958749050356 2.9391e-05 deg
M 50.96618255380837 1.496e-05 deg
tp 2458779.718877231996
(2019-Oct-23.21887723)
6.6383e-05 TDB
period 1559.489061449084
4.27
2.0206e-05
5.532e-08
d
yr
n .2308448381583942 2.991e-09 deg/d
Q 3.419714940148713 2.9539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      7782 days (21.31 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:12:30  

Additional Information
 Earth MOID = 1.00897 au 
 Jupiter MOID = 2.46397 au 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO503200  

259091 (2002 VA99)          Discovered 2002-Nov-13 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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