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362772 (2011 WD90)
Classification: Main-belt Asteroid          SPK-ID: 2362772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399161605640575 6.2725e-08  
a 2.793206971077528 2.6795e-08 au
q 2.4023921760236 1.869e-07 au
i 5.951147888219321 6.531e-06 deg
node 74.01967970349689 6.996e-05 deg
peri .2401205553081639 8.2528e-05 deg
M 334.6267955407321 3.8429e-05 deg
tp 2459320.678262557617
(2021-Apr-16.17826256)
0.00018217 TDB
period 1705.112753503214
4.67
2.4535e-05
6.717e-08
d
yr
n .2111297327759512 3.038e-09 deg/d
Q 3.184021766131456 3.0544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5215 days (14.28 yr)  
   first obs. used      2006-10-03  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:43  

Additional Information
 Earth MOID = 1.41691 au 
 Jupiter MOID = 2.0799 au 
 T_jup = 3.306 
[ 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 17.00   n/a MPCxxxxx  

362772 (2011 WD90)          Discovered 2006-Oct-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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