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452657 (2005 UA449)
Classification: Main-belt Asteroid          SPK-ID: 2452657
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0944250220430763 8.7527e-08  
a 3.030917371389795 4.4664e-08 au
q 2.74472293178557 2.9514e-07 au
i 8.89237564023693 6.9524e-06 deg
node 31.73514364233955 5.587e-05 deg
peri 4.65425594193263 8.1226e-05 deg
M 285.2404911865664 6.1326e-05 deg
tp 2459400.742783917694
(2021-Jul-05.24278392)
0.00033346 TDB
period 1927.34549085853
5.28
4.2602e-05
1.166e-07
d
yr
n .1867854008051452 4.1287e-09 deg/d
Q 3.317111810994019 4.8881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5464 days (14.96 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:38:30  

Additional Information
 Earth MOID = 1.75163 au 
 Jupiter MOID = 2.11606 au 
 T_jup = 3.218 
[ 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 16.3   n/a MPO437750  

452657 (2005 UA449)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 UA449 = 2010 RO175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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