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447235 (2005 UR165)
Classification: Main-belt Asteroid          SPK-ID: 2447235
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 .05504411150003054 1.266e-07  
a 3.047349167023341 7.0362e-08 au
q 2.879610539694184 4.2528e-07 au
i 11.3392112652555 1.0562e-05 deg
node 219.3517520646237 3.9507e-05 deg
peri 194.5755226891632 0.00014199 deg
M 255.7170754444227 0.00015152 deg
tp 2459563.349722739559
(2021-Dec-14.84972274)
0.00083285 TDB
period 1943.040061925499
5.32
6.7296e-05
1.842e-07
d
yr
n .1852766739370519 6.4169e-09 deg/d
Q 3.2150877943525 7.4235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5008 days (13.71 yr)  
   first obs. used      2005-10-12  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:08:34  

Additional Information
 Earth MOID = 1.8912 au 
 Jupiter MOID = 2.07799 au 
 T_jup = 3.206 
[ 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 16.5   n/a MPO440856  

447235 (2005 UR165)          Discovered 2005-Oct-12 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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