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362773 (2011 WE99)
Classification: Main-belt Asteroid          SPK-ID: 2362773
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07947165830777815 6.0858e-08  
a 2.76262852386913 2.1604e-08 au
q 2.543077853788881 1.6755e-07 au
i 3.283300537341061 6.4231e-06 deg
node 240.3107483875494 8.5202e-05 deg
peri 148.6393460560464 9.4349e-05 deg
M 25.86277493558077 3.6392e-05 deg
tp 2459080.008951407783
(2020-Aug-18.50895141)
0.00016974 TDB
period 1677.189613304895
4.59
1.9674e-05
5.386e-08
d
yr
n .2146447826436401 2.5178e-09 deg/d
Q 2.982179193949379 2.3321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6148 days (16.83 yr)  
   first obs. used      2004-04-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5411  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:43  

Additional Information
 Earth MOID = 1.54751 au 
 Jupiter MOID = 2.38663 au 
 T_jup = 3.334 
[ 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 16.93   n/a MPCxxxxx  

362773 (2011 WE99)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 WE99 = 2006 TV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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