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102830 (1999 VU187)
Classification: Main-belt Asteroid          SPK-ID: 2102830
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713245702107648 4.6055e-08  
a 2.28495774840685 9.5123e-09 au
q 1.89348834421129 1.0619e-07 au
i 4.79515323331196 4.7407e-06 deg
node 89.74264282285085 6.121e-05 deg
peri 260.6030695123042 6.2561e-05 deg
M 83.99236603722174 1.3562e-05 deg
tp 2458906.157481013993
(2020-Feb-26.65748101)		 4.708e-05 TDB
period 1261.58259177988
3.45		 7.878e-06
2.157e-08		 d
yr
n .2853558715423464 1.7819e-09 deg/d
Q 2.676427152602411 1.1142e-08 au
   Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-10-23  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:29  

Additional Information
 Earth MOID = .8928 au 
 Jupiter MOID = 2.75153 au 
 T_jup = 3.578 
[ 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 16.6   n/a MPO493577  

102830 (1999 VU187)          Discovered 1999-Nov-15 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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