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JPL Small-Body Database Browser
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447254 (2005 UP280)
Classification: Main-belt Asteroid          SPK-ID: 2447254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07259495743385599 1.6598e-07  
a 2.987627566315645 5.3601e-08 au
q 2.770740870310746 5.0914e-07 au
i 2.560604876479314 1.5493e-05 deg
node 39.30731263610903 0.0002075 deg
peri 344.1856383436291 0.00022189 deg
M 238.1471690404578 7.4152e-05 deg
tp 2459238.941686940224
(2021-Jan-24.44168694)
0.00039195 TDB
period 1886.201621157184
5.16
5.0761e-05
1.39e-07
d
yr
n .1908597659772661 5.1363e-09 deg/d
Q 3.204514262320544 5.7492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      4549 days (12.45 yr)  
   first obs. used      2005-10-05  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:02:47  

Additional Information
 Earth MOID = 1.77334 au 
 Jupiter MOID = 2.16946 au 
 T_jup = 3.252 
[ 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 16.9   n/a MPO440856  

447254 (2005 UP280)          Discovered 2005-Oct-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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