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201722 (2003 UK190)
Classification: Main-belt Asteroid          SPK-ID: 2201722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .075459570794622 9.5522e-08  
a 2.854937845998054 2.9844e-08 au
q 2.639505461493719 2.8709e-07 au
i 3.845704764515096 4.733e-06 deg
node 74.81788086066155 0.00013576 deg
peri 281.467798051659 0.0001394 deg
M 275.6085169510351 3.4381e-05 deg
tp 2459809.537546033763
(2022-Aug-18.03754603)
0.00017067 TDB
period 1761.949324742653
4.82
2.7628e-05
7.564e-08
d
yr
n .2043191565980939 3.2038e-09 deg/d
Q 3.07037023050239 3.2096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6027 days (16.50 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:54:21  

Additional Information
 Earth MOID = 1.63762 au 
 Jupiter MOID = 2.27752 au 
 T_jup = 3.296 
[ 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 16.52   n/a E2021B55  

201722 (2003 UK190)          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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