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469882 (2005 UW287)
Classification: Main-belt Asteroid          SPK-ID: 2469882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02569036027235795 7.2851e-08  
a 3.144837609350752 5.9266e-08 au
q 3.064045598168471 2.5183e-07 au
i 9.719154489297667 1.1167e-05 deg
node 192.7507790608816 5.5385e-05 deg
peri 136.3336490243574 0.00025132 deg
M 285.8591575798065 0.00024198 deg
tp 2459420.018173683249
(2021-Jul-24.51817368)
0.0013687 TDB
period 2037.022207948845
5.58
5.7583e-05
1.577e-07
d
yr
n .1767285592642103 4.9958e-09 deg/d
Q 3.225629620533034 6.0789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      7104 days (19.45 yr)  
   first obs. used      1999-10-16  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:02:49  

Additional Information
 Earth MOID = 2.06301 au 
 Jupiter MOID = 1.86227 au 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO472616  

469882 (2005 UW287)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2005 UW287 = 2015 OP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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