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216268 (2006 WY77)
Classification: Outer Main-belt Asteroid          SPK-ID: 2216268
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04806153275205861 6.7875e-08  
a 3.244699470027575 3.9988e-08 au
q 3.088754240178258 2.003e-07 au
i 5.439952749240081 6.3031e-06 deg
node 236.7322405444247 7.1909e-05 deg
peri 256.7392680471889 0.00010177 deg
M 77.92221505851091 7.046e-05 deg
tp 2458738.418126476499
(2019-Sep-11.91812648)
0.00041866 TDB
period 2134.814498581056
5.84
3.9464e-05
1.08e-07
d
yr
n .1686329188036153 3.1174e-09 deg/d
Q 3.400644699876893 4.191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      9673 days (26.48 yr)  
   first obs. used      1994-10-28  
   last obs. used      2021-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51158  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:34  

Additional Information
 Earth MOID = 2.1091 au 
 Jupiter MOID = 1.66316 au 
 T_jup = 3.174 
[ 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 15.72   n/a E2021B55  

216268 (2006 WY77)          Discovered 2006-Nov-18 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2006 WY77 = 1994 UY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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