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91899 (1999 VT11)
Classification: Main-belt Asteroid          SPK-ID: 2091899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11083843414808 5.0876e-08  
a 3.072565385373756 1.9943e-08 au
q 2.732007049241338 1.587e-07 au
i 10.75283779790311 5.873e-06 deg
node 207.1357144732332 2.4577e-05 deg
peri 192.8679969280582 3.398e-05 deg
M 295.2221191410129 2.3313e-05 deg
tp 2459354.476444695807
(2021-May-19.97644470)
0.00012819 TDB
period 1967.207299786357
5.39
1.9153e-05
5.244e-08
d
yr
n .1830005409389731 1.7817e-09 deg/d
Q 3.413123721506175 2.2154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:20:42  

Additional Information
 Earth MOID = 1.74055 au 
 Jupiter MOID = 2.01344 au 
 T_jup = 3.194 
[ 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 14.3   n/a MPO449565  

91899 (1999 VT11)          Discovered 1999-Nov-07 by Broughton, J. at Reedy Creek
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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