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102855 (1999 VM223)
Classification: Main-belt Asteroid          SPK-ID: 2102855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08724031557921727 3.2908e-08  
a 2.334979935780715 8.0512e-09 au
q 2.131275549312065 7.9535e-08 au
i 6.814722677082832 4.1838e-06 deg
node 143.7158262708269 2.7516e-05 deg
peri 264.314479828744 3.6904e-05 deg
M 329.2029460785982 2.4199e-05 deg
tp 2459311.988437558744
(2021-Apr-07.48843756)
8.7727e-05 TDB
period 1303.236264857669
3.57
6.7405e-06
1.845e-08
d
yr
n .2762354069692167 1.4287e-09 deg/d
Q 2.538684322249365 8.7536e-09 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1995-08-03  
   last obs. used      2020-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52243  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:35  

Additional Information
 Earth MOID = 1.15257 au 
 Jupiter MOID = 2.73355 au 
 T_jup = 3.554 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.29   n/a E2021B55  

102855 (1999 VM223)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VM223 = 2002 OR20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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