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102816 (1999 VK179)
Classification: Main-belt Asteroid          SPK-ID: 2102816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764984760413048 4.5298e-08  
a 2.249800115017946 9.4358e-09 au
q 1.852713823319726 1.0321e-07 au
i 5.601781474369808 4.0243e-06 deg
node 112.5128857606656 4.8847e-05 deg
peri 249.4857970155693 5.0238e-05 deg
M 120.1447292780039 1.065e-05 deg
tp 2458789.145217165587
(2019-Nov-01.64521717)
3.6647e-05 TDB
period 1232.577764420505
3.37
7.7542e-06
2.123e-08
d
yr
n .2920708213240027 1.8374e-09 deg/d
Q 2.646886406716166 1.1101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7778 days (21.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:25  

Additional Information
 Earth MOID = .85684 au 
 Jupiter MOID = 2.81536 au 
 T_jup = 3.601 
[ 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 16.7   n/a MPO436482  

102816 (1999 VK179)          Discovered 1999-Nov-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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