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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08912349329370395 4.2212e-08  
a 2.633461357725472 2.4464e-08 au
q 2.398758082070998 1.0951e-07 au
i 3.196559183381515 6.1182e-06 deg
node 97.57518680427933 0.00012811 deg
peri 335.2599922250712 0.00014294 deg
M 106.6976616748357 6.2871e-05 deg
tp 2458737.862051998433
(2019-Sep-11.36205200)
0.00027054 TDB
period 1560.9494966078
4.27
2.1751e-05
5.955e-08
d
yr
n .2306288581291959 3.2137e-09 deg/d
Q 2.868164633379947 2.6645e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:04  

Additional Information
 Earth MOID = 1.41352 au 
 Jupiter MOID = 2.33479 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456996.5 (2014-Dec-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08709007357957507 4.2134e-08  
q 2.40446896015363 1.0894e-07 au
tp 2457176.786251127325
(2015-Jun-03.28625113)
0.00027285 TDB
node 97.65157387644196 0.00012813 deg
peri 335.3737296443538 0.00014377 deg
i 3.196517094529109 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:04  

Additional Information
 Jupiter MOID = 2.33479 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.775270928685851E-15 -4.496622559102965E-15 8.540056207008292E-13 9.92973522691714E-15 1.499759485966958E-13 -6.019766294542939E-16
q -4.496622559102965E-15 1.186862722645353E-14 -8.404351324992763E-13 -1.536079986290624E-14 -7.65337445420072E-14 2.152199914434838E-15
tp 8.540056207008292E-13 -8.404351324992763E-13 7.444882786791888E-8 4.54328286635609E-10 1.786477081433956E-8 1.355188785017872E-11
node 9.92973522691714E-15 -1.536079986290624E-14 4.54328286635609E-10 1.641857464857957E-8 -1.628119014257154E-8 3.974006257281084E-10
peri 1.499759485966958E-13 -7.65337445420072E-14 1.786477081433956E-8 -1.628119014257154E-8 2.066989848202647E-8 -3.934175973026197E-10
i -6.019766294542939E-16 2.152199914434838E-15 1.355188785017872E-11 3.974006257281084E-10 -3.934175973026197E-10 3.745907116688229E-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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