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362776 (2011 WT104)
Classification: Main-belt Asteroid          SPK-ID: 2362776
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09162087915933621 3.8566e-08  
a 2.554110575888088 2.1782e-08 au
q 2.320100719455062 1.0254e-07 au
i 14.45693401527683 9.9808e-06 deg
node 31.54302345815821 1.6277e-05 deg
peri 91.13555145572683 0.0001505 deg
M 24.66422359460946 0.00013575 deg
tp 2459098.353634608572
(2020-Sep-05.85363461)
0.00056274 TDB
period 1490.93245931127
4.08
1.9073e-05
5.222e-08
d
yr
n .2414596300132203 3.0889e-09 deg/d
Q 2.788120432321113 2.3778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5850 days (16.02 yr)  
   first obs. used      2005-04-09  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:18:27  

Additional Information
 Earth MOID = 1.38845 au 
 Jupiter MOID = 2.32684 au 
 T_jup = 3.388 
[ 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 17.15   n/a MPCxxxxx  

362776 (2011 WT104)          Discovered 2005-Apr-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 WT104 = 2005 GA103 = 2009 HJ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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