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JPL Small-Body Database Browser
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201662 (2003 UA9)
Classification: Main-belt Asteroid          SPK-ID: 2201662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2878641278595215 5.2957e-08  
a 2.734857067435139 2.5545e-08 au
q 1.947589822897474 1.425e-07 au
i 25.95536389695618 7.9569e-06 deg
node 97.44971958296603 1.3778e-05 deg
peri 293.8630277601945 2.0069e-05 deg
M 156.7682777740171 1.6534e-05 deg
tp 2457881.123802665809
(2017-May-07.62380267)
6.8945e-05 TDB
period 1651.963233362965
4.52
2.3145e-05
6.337e-08
d
yr
n .217922525592252 3.0532e-09 deg/d
Q 3.522124311972803 3.2898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7038 days (19.27 yr)  
   first obs. used      2000-01-02  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:31  

Additional Information
 Earth MOID = 1.08121 au 
 Jupiter MOID = 2.23374 au 
 T_jup = 3.151 
[ 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 MPO385882  

201662 (2003 UA9)          Discovered 2003-Oct-17 by LINEAR at Socorro
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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