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357860 (2005 UK268)
Classification: Main-belt Asteroid          SPK-ID: 2357860
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05859769967552635 6.7144e-08  
a 3.136042324738081 4.0177e-08 au
q 2.952277458423339 2.0381e-07 au
i 12.13928576136144 9.5008e-06 deg
node 52.29495901272858 2.5574e-05 deg
peri 39.42554198662885 8.2003e-05 deg
M 183.7589477471955 7.6478e-05 deg
tp 2459993.560885474790
(2023-Feb-18.06088548)
0.00043166 TDB
period 2028.482661679271
5.55
3.8982e-05
1.067e-07
d
yr
n .1774725546344949 3.4105e-09 deg/d
Q 3.319807191052822 4.2532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      4970 days (13.61 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:33:15  

Additional Information
 Earth MOID = 1.97845 au 
 Jupiter MOID = 1.91338 au 
 T_jup = 3.175 
[ 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 15.4   n/a MPO300479  

357860 (2005 UK268)          Discovered 2005-Oct-28 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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