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102811 (1999 VM176)
Classification: Main-belt Asteroid          SPK-ID: 2102811
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139737744879161 3.6564e-08  
a 2.563299321961562 9.9028e-09 au
q 2.205109655260371 9.4837e-08 au
i 1.367373860216412 4.0046e-06 deg
node 99.31675515538298 0.00018528 deg
peri 281.638884767393 0.00018621 deg
M 69.83128521808038 1.8243e-05 deg
tp 2458909.733114100163
(2020-Mar-01.23311410)		 7.5283e-05 TDB
period 1498.985427477698
4.10		 8.6865e-06
2.378e-08		 d
yr
n .240162441476007 1.3917e-09 deg/d
Q 2.921488988662753 1.1287e-08 au
   Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55087  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:25  

Additional Information
 Earth MOID = 1.20693 au 
 Jupiter MOID = 2.53516 au 
 T_jup = 3.420 
[ 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 16.3   n/a MPO439701  

102811 (1999 VM176)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VM176 = 2003 SK207 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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