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277438 (2005 UH433)
Classification: Main-belt Asteroid          SPK-ID: 2277438
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 .226681349507705 6.2165e-08  
a 2.3556367520901 1.1454e-08 au
q 1.821657834176369 1.5196e-07 au
i 1.508242856730372 5.427e-06 deg
node 217.0234473268586 0.00019016 deg
peri 134.8131780167652 0.00019068 deg
M 51.71179182829913 1.1831e-05 deg
tp 2458810.808445843224
(2019-Nov-23.30844584)
4.291e-05 TDB
period 1320.568425151118
3.62
9.6316e-06
2.637e-08
d
yr
n .2726098800664598 1.9883e-09 deg/d
Q 2.889615670003831 1.405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      9118 days (24.96 yr)  
   first obs. used      1994-10-10  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:23:49  

Additional Information
 Earth MOID = .816523 au 
 Jupiter MOID = 2.55014 au 
 T_jup = 3.519 
[ 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 17.4   n/a MPO440345  

277438 (2005 UH433)          Discovered 2005-Oct-28 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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