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434243 (2003 UH20)
Classification: Main-belt Asteroid          SPK-ID: 2434243
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487681342235882 7.8632e-08  
a 2.325549545910414 1.5929e-08 au
q 1.747026924329768 1.8535e-07 au
i 25.15631772723591 1.4217e-05 deg
node 26.17867099211646 1.6168e-05 deg
peri 40.54295244431478 3.6866e-05 deg
M 228.0562260454825 3.3449e-05 deg
tp 2459475.259018086861
(2021-Sep-17.75901809)
0.00012421 TDB
period 1295.349082330975
3.55
1.3309e-05
3.644e-08
d
yr
n .2779173621308177 2.8555e-09 deg/d
Q 2.904072167491061 1.9892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5696 days (15.59 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:47:12  

Additional Information
 Earth MOID = .802221 au 
 Jupiter MOID = 2.6535 au 
 T_jup = 3.410 
[ 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 17.3   n/a MPO335485  

434243 (2003 UH20)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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