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JPL Small-Body Database Browser
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393537 (2002 UL8)
Classification: Main-belt Asteroid          SPK-ID: 2393537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039051348587673 3.814e-08  
a 2.647282687771194 1.2221e-08 au
q 2.107488154311929 1.0206e-07 au
i 13.63709297555508 4.1785e-06 deg
node 169.6616680725888 1.862e-05 deg
peri 198.443339806332 2.2228e-05 deg
M 51.50421685702204 1.0154e-05 deg
tp 2458775.418814799231
(2019-Oct-18.91881480)
4.4337e-05 TDB
period 1573.254222993384
4.31
1.0894e-05
2.983e-08
d
yr
n .2288250651029804 1.5846e-09 deg/d
Q 3.18707722123046 1.4713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      6298 days (17.24 yr)  
   first obs. used      2002-10-10  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:59:50  

Additional Information
 Earth MOID = 1.10951 au 
 Jupiter MOID = 2.27795 au 
 T_jup = 3.323 
[ 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 16.1   n/a MPO494993  

393537 (2002 UL8)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

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