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201665 (2003 UK23)
Classification: Main-belt Asteroid          SPK-ID: 2201665
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09240896881083412 4.3321e-08  
a 2.84410935526418 2.0027e-08 au
q 2.581288142558971 1.2499e-07 au
i 1.528760487655478 4.2552e-06 deg
node 266.6772581599319 0.00022383 deg
peri 155.787713585009 0.00022585 deg
M 145.4388103540263 3.0605e-05 deg
tp 2458292.724254424896
(2018-Jun-23.22425442)
0.00014668 TDB
period 1751.934492497611
4.80
1.8505e-05
5.066e-08
d
yr
n .2054871352448648 2.1704e-09 deg/d
Q 3.106930567969389 2.1878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      7384 days (20.22 yr)  
   first obs. used      2000-02-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:06:51  

Additional Information
 Earth MOID = 1.5944 au 
 Jupiter MOID = 2.15289 au 
 T_jup = 3.301 
[ 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 MPO470154  

201665 (2003 UK23)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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