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308551 (2005 UE266)
Classification: Outer Main-belt Asteroid          SPK-ID: 2308551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08427692496647385 9.0776e-08  
a 3.2266080504765 5.5875e-08 au
q 2.954679445910272 2.8661e-07 au
i 14.0638428114148 1.1198e-05 deg
node 60.75311465053029 3.5326e-05 deg
peri 117.1033333510258 7.4517e-05 deg
M 68.6839194938516 6.1319e-05 deg
tp 2458596.603289441381
(2019-Apr-23.10328944)
0.00036122 TDB
period 2116.984832441293
5.80
5.4989e-05
1.506e-07
d
yr
n .1700531786922868 4.4172e-09 deg/d
Q 3.498536655042729 6.0584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2001-01-26  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:57:51  

Additional Information
 Earth MOID = 1.98684 au 
 Jupiter MOID = 1.57483 au 
 T_jup = 3.135 
[ 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 15.9   n/a MPO476378  

308551 (2005 UE266)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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