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434254 (2003 UJ143)
Classification: Main-belt Asteroid          SPK-ID: 2434254
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244414727188919 7.4419e-08  
a 2.730718917620568 2.756e-08 au
q 2.117832342168469 2.1653e-07 au
i 12.19964346887754 6.8758e-06 deg
node 231.2143672665702 2.9086e-05 deg
peri 145.1171766920144 3.3678e-05 deg
M 258.8945086569069 2.0697e-05 deg
tp 2459463.398921229108
(2021-Sep-05.89892123)
0.00010058 TDB
period 1648.215239635082
4.51
2.4952e-05
6.831e-08
d
yr
n .2184180751051086 3.3066e-09 deg/d
Q 3.343605493072667 3.3745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      5674 days (15.53 yr)  
   first obs. used      2003-10-18  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:26:24  

Additional Information
 Earth MOID = 1.13294 au 
 Jupiter MOID = 2.17257 au 
 T_jup = 3.286 
[ 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 16.1   n/a MPO472392  

434254 (2003 UJ143)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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