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102689 (1999 VA73)
Classification: Main-belt Asteroid          SPK-ID: 2102689
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918466820705061 4.3156e-08  
a 2.357047344248027 1.008e-08 au
q 1.904855631770945 1.0093e-07 au
i 3.031544235493929 5.0946e-06 deg
node 42.81316327752888 7.5794e-05 deg
peri 308.4598688555151 7.6627e-05 deg
M 288.6733958333854 1.176e-05 deg
tp 2459262.378553227244
(2021-Feb-16.87855323)
4.3875e-05 TDB
period 1321.754768271096
3.62
8.4785e-06
2.321e-08
d
yr
n .272365198629768 1.7471e-09 deg/d
Q 2.809239056725108 1.2013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:39:34  

Additional Information
 Earth MOID = .90107 au 
 Jupiter MOID = 2.6221 au 
 T_jup = 3.527 
[ 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 16.4   n/a MPO338000  

102689 (1999 VA73)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VA73 = 1999 XM43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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