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266984 (2010 WN69)
Classification: Main-belt Asteroid          SPK-ID: 2266984
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158662663679406 6.1638e-08  
a 2.989405564381161 5.4136e-08 au
q 2.515098514718408 1.8686e-07 au
i 3.953103147201685 9.0984e-06 deg
node 265.9009564380779 9.5949e-05 deg
peri 102.8096503702065 0.00010025 deg
M 350.3594576874859 3.1564e-05 deg
tp 2459051.056226286037
(2020-Jul-20.55622629)
0.00016619 TDB
period 1887.885647195206
5.17
5.1282e-05
1.404e-07
d
yr
n .1906895158267901 5.1799e-09 deg/d
Q 3.463712614043915 6.2725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6342 days (17.36 yr)  
   first obs. used      2000-11-30  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:52:34  

Additional Information
 Earth MOID = 1.51814 au 
 Jupiter MOID = 2.03645 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457032.5 (2015-Jan-10.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636447230975874 6.2474e-08  
q 2.499223302681575 1.902e-07 au
tp 2457158.627145172523
(2015-May-16.12714517)
0.00014059 TDB
node 266.1356013511246 9.6506e-05 deg
peri 101.9845552609091 0.00010038 deg
i 3.941657766735922 9.0825e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6342 days (17.36 yr)  
   first obs. used      2000-11-30  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:52:34  

Additional Information
 Jupiter MOID = 2.03645 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.903018561133253E-15 -1.154859093815862E-14 1.749176273501106E-12 -6.692689704836002E-15 2.451103356670104E-13 2.111327663756788E-15
q -1.154859093815862E-14 3.617558843412676E-14 -3.906006352744038E-12 2.080067679321504E-14 -5.187218569929431E-13 -5.405637257124869E-15
tp 1.749176273501106E-12 -3.906006352744038E-12 1.976564004834045E-8 -2.297537756734168E-11 3.913857902914185E-9 -2.509479140030187E-12
node -6.692689704836002E-15 2.080067679321504E-14 -2.297537756734168E-11 9.313362218876664E-9 -9.295372272400203E-9 -4.281568697937978E-11
peri 2.451103356670104E-13 -5.187218569929431E-13 3.913857902914185E-9 -9.295372272400203E-9 1.007656675444329E-8 4.214646195228486E-11
i 2.111327663756788E-15 -5.405637257124869E-15 -2.509479140030187E-12 -4.281568697937978E-11 4.214646195228486E-11 8.249227341766388E-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 16.2   n/a MPO446350  

266984 (2010 WN69)          Discovered 2000-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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