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295734 (2008 UE66)
Classification: Main-belt Asteroid          SPK-ID: 2295734
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095622876401798 5.0985e-08  
a 2.609742053828763 1.8657e-08 au
q 2.323812744260502 1.3301e-07 au
i 5.697479366814198 7.6235e-06 deg
node 16.22470345457427 5.1551e-05 deg
peri 86.41776099486455 6.8648e-05 deg
M 226.6315070403247 4.4118e-05 deg
tp 2459570.986728563625
(2021-Dec-22.48672856)		 0.00019107 TDB
period 1539.908097671925
4.22		 1.6514e-05
4.521e-08		 d
yr
n .2337801850280921 2.507e-09 deg/d
Q 2.895671363397023 2.0702e-08 au
   Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:05:32  

Additional Information
 Earth MOID = 1.34906 au 
 Jupiter MOID = 2.23435 au 
 T_jup = 3.395 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457749.5 (2016-Dec-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091581451505393 4.9138e-08  
q 2.325115632051877 1.277e-07 au
tp 2458025.158799206832
(2017-Sep-28.65879921)		 0.00018732 TDB
node 16.41614384600989 5.145e-05 deg
peri 85.05534768291362 6.9064e-05 deg
i 5.704471835322906 7.6237e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:05:32  

Additional Information
 Jupiter MOID = 2.23435 au 
 T_jup = 3.395 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.414541044744392E-15 -6.220824571049253E-15 5.956049529356326E-12 1.877074753921106E-15 1.508453933515906E-12 -4.379031610355596E-15
q -6.220824571049253E-15 1.630631245336419E-14 -1.435685633849445E-11 -5.728772339656786E-15 -3.663355338082806E-12 1.158064590450047E-14
tp 5.956049529356326E-12 -1.435685633849445E-11 3.509014752847763E-8 -1.096856815255341E-11 8.656068880239033E-9 -1.510049565840236E-11
node 1.877074753921106E-15 -5.728772339656786E-15 -1.096856815255341E-11 2.647113448523809E-9 -2.635931352567439E-9 -2.261950638511828E-10
peri 1.508453933515906E-12 -3.663355338082806E-12 8.656068880239033E-9 -2.635931352567439E-9 4.769774025305925E-9 2.212457327791771E-10
i -4.379031610355596E-15 1.158064590450047E-14 -1.510049565840236E-11 -2.261950638511828E-10 2.212457327791771E-10 5.8121409688359E-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 MPO386230  

295734 (2008 UE66)          Discovered 2008-Oct-21 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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