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452461 (2003 UM165)
Classification: Main-belt Asteroid          SPK-ID: 2452461
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04906321976590929 6.1099e-08  
a 3.108733823186644 4.7517e-08 au
q 2.956209332425922 2.0324e-07 au
i 9.505199105355755 5.991e-06 deg
node 218.2661625664094 3.9186e-05 deg
peri 164.715164334344 8.0526e-05 deg
M 21.29525480807818 6.9183e-05 deg
tp 2458882.072087367891
(2020-Feb-02.57208737)
0.00038433 TDB
period 2002.044536766301
5.48
4.5902e-05
1.257e-07
d
yr
n .1798161796048111 4.1227e-09 deg/d
Q 3.261258313947366 4.9848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5850 days (16.02 yr)  
   first obs. used      2003-10-21  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:49:12  

Additional Information
 Earth MOID = 1.96132 au 
 Jupiter MOID = 2.01499 au 
 T_jup = 3.197 
[ 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 16.1   n/a MPO495256  

452461 (2003 UM165)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2003 UM165 = 2014 WN62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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