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447236 (2005 US165)
Classification: Main-belt Asteroid          SPK-ID: 2447236
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172070231410539 1.0299e-07  
a 2.978651868629114 4.1732e-08 au
q 2.629532950133558 3.1555e-07 au
i 2.526983315335494 1.5079e-05 deg
node 24.78567185506078 0.00015333 deg
peri 33.08921189702135 0.00017593 deg
M 286.1951537794606 8.2019e-05 deg
tp 2459385.455410079376
(2021-Jun-19.95541008)
0.00043143 TDB
period 1877.707965334237
5.14
3.9461e-05
1.08e-07
d
yr
n .191723104255948 4.0292e-09 deg/d
Q 3.32777078712467 4.6624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4553 days (12.47 yr)  
   first obs. used      2005-10-24  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:30:35  

Additional Information
 Earth MOID = 1.64207 au 
 Jupiter MOID = 1.99461 au 
 T_jup = 3.248 
[ 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 MPO446774  

447236 (2005 US165)          Discovered 2005-Oct-24 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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