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JPL Small-Body Database Browser
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423057 (2003 UL339)
Classification: Main-belt Asteroid          SPK-ID: 2423057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879423423243468 5.6522e-08  
a 2.288865166220146 1.9316e-08 au
q 1.858690485616127 1.2839e-07 au
i 4.459502870663836 9.7914e-06 deg
node 305.5375032480478 8.6004e-05 deg
peri 62.03390130132747 9.0384e-05 deg
M 299.7681092838739 3.012e-05 deg
tp 2459212.118063998551
(2020-Dec-28.61806400)
0.0001074 TDB
period 1264.820050204431
3.46
1.6011e-05
4.384e-08
d
yr
n .2846254690078749 3.603e-09 deg/d
Q 2.719039846824166 2.2946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5170 days (14.15 yr)  
   first obs. used      2003-10-03  
   last obs. used      2017-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49545  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 18:45:13  

Additional Information
 Earth MOID = .862232 au 
 Jupiter MOID = 2.76168 au 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO427993  

423057 (2003 UL339)          Discovered 2003-Oct-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2003 UL339 = 2010 VC128 = 2010 VJ182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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