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249674 (1999 VM163)
Classification: Main-belt Asteroid          SPK-ID: 2249674
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205819867009663 5.5469e-08  
a 2.41974903040719 1.3618e-08 au
q 1.921716606772021 1.3238e-07 au
i 1.427397362924111 3.8325e-06 deg
node 292.4958043220331 0.0003095 deg
peri 132.6504014354944 0.00030988 deg
M 149.1585896911276 1.4835e-05 deg
tp 2458430.861044707935
(2018-Nov-08.36104471)
5.5452e-05 TDB
period 1374.845554183605
3.76
1.1607e-05
3.178e-08
d
yr
n .2618475936475432 2.2105e-09 deg/d
Q 2.917781454042359 1.6421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      8989 days (24.61 yr)  
   first obs. used      1995-09-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:46:46  

Additional Information
 Earth MOID = .935654 au 
 Jupiter MOID = 2.39753 au 
 T_jup = 3.485 
[ 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 17.1   n/a MPO460091  

249674 (1999 VM163)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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