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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07168598929740763 1.6384e-07  
a 2.983084250427345 5.364e-08 au
q 2.769238904777945 5.0093e-07 au
i 2.557646996562772 1.5486e-05 deg
node 39.18387763749307 0.000208 deg
peri 345.5745689663648 0.00022341 deg
M 313.2042124048444 7.7705e-05 deg
tp 2459245.125071694842
(2021-Jan-30.62507169)
0.00040735 TDB
period 1881.900708072702
5.15
5.0759e-05
1.39e-07
d
yr
n .1912959586314648 5.1596e-09 deg/d
Q 3.196929596076745 5.7485e-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 = 1.77292 au 
 Jupiter MOID = 2.16692 au 
 T_jup = 3.253 
[ 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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