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JPL Small-Body Database Browser
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423049 (2003 UA204)
Classification: Main-belt Asteroid          SPK-ID: 2423049
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2008222984520857 3.5061e-07  
a 2.311234407448401 1.6845e-08 au
q 1.847087001483068 8.1839e-07 au
i 1.767078306728265 8.0295e-06 deg
node 168.3052406456964 0.0002081 deg
peri 246.2335967978109 0.00029121 deg
M 250.2231703475533 0.00013925 deg
tp 2459391.856545356823
(2021-Jun-26.35654536)
0.00049906 TDB
period 1283.40704294803
3.51
1.403e-05
3.841e-08
d
yr
n .2805033695101654 3.0665e-09 deg/d
Q 2.775381813413733 2.0227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2003-10-21  
   last obs. used      2018-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:58:42  

Additional Information
 Earth MOID = .859373 au 
 Jupiter MOID = 2.5818 au 
 T_jup = 3.556 
[ 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 18.4   n/a MPO192402  

423049 (2003 UA204)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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