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266222 (2006 WD200)
Classification: Main-belt Asteroid          SPK-ID: 2266222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08906967611081734 4.2222e-08  
a 2.63392169841428 2.444e-08 au
q 2.399319145835266 1.0952e-07 au
i 3.196591872231947 6.1183e-06 deg
node 97.57730257848819 0.00012809 deg
peri 335.3764293792784 0.00014294 deg
M 60.46586702059423 6.2692e-05 deg
tp 2458738.253016880052
(2019-Sep-11.75301688)
0.00027075 TDB
period 1561.358805804048
4.27
2.1732e-05
5.95e-08
d
yr
n .230568398923918 3.2091e-09 deg/d
Q 2.868524250993294 2.6617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      9560 days (26.17 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:10  

Additional Information
 Earth MOID = 1.41459 au 
 Jupiter MOID = 2.33421 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456996.5 (2014-Dec-05.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08709007432495756 4.2134e-08  
q 2.404468960069183 1.0894e-07 au
tp 2457176.786248692148
(2015-Jun-03.28624869)
0.00027285 TDB
node 97.65157493704542 0.00012813 deg
peri 335.373727976457 0.00014377 deg
i 3.196517131836557 6.1204e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      9560 days (26.17 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:10  

Additional Information
 Jupiter MOID = 2.33421 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.775270873278965E-15 -4.496622334397076E-15 8.540066863700157E-13 9.929464003866974E-15 1.499764711931292E-13 -6.019820533910235E-16
q -4.496622334397076E-15 1.186862857644466E-14 -8.404241613071224E-13 -1.536206711579121E-14 -7.65296664042505E-14 2.152169268149166E-15
tp 8.540066863700157E-13 -8.404241613071224E-13 7.444881779478987E-8 4.543283754692158E-10 1.786476843297314E-8 1.355189591036559E-11
node 9.929464003866974E-15 -1.536206711579121E-14 4.543283754692158E-10 1.641857333887729E-8 -1.628118880791186E-8 3.974006122134682E-10
peri 1.499764711931292E-13 -7.65296664042505E-14 1.786476843297314E-8 -1.628118880791186E-8 2.066989661289363E-8 -3.934175816953271E-10
i -6.019820533910235E-16 2.152169268149166E-15 1.355189591036559E-11 3.974006122134682E-10 -3.934175816953271E-10 3.745907201989701E-11

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 16.8   n/a MPO454979  

266222 (2006 WD200)          Discovered 2006-Nov-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 WD200 = 2008 GO87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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