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216264 (2006 WU44)
Classification: Main-belt Asteroid          SPK-ID: 2216264
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08575930708931256 5.6062e-08  
a 2.967854997478534 3.6461e-08 au
q 2.713333809353221 1.744e-07 au
i 10.29166081179233 7.4498e-06 deg
node 210.8200623232188 2.7805e-05 deg
peri 129.3578216957224 5.1112e-05 deg
M 346.6435159019109 4.7805e-05 deg
tp 2459269.787053875164
(2021-Feb-24.28705388)
0.00024881 TDB
period 1867.507886946641
5.11
3.4414e-05
9.422e-08
d
yr
n .1927702702174912 3.5523e-09 deg/d
Q 3.222376185603847 3.9587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:07  

Additional Information
 Earth MOID = 1.71842 au 
 Jupiter MOID = 2.1406 au 
 T_jup = 3.234 
[ 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 16.1   n/a MPO533487  

216264 (2006 WU44)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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