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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04874053799830085 6.1174e-08  
a 3.107852241661125 4.7656e-08 au
q 2.956373851383336 2.0334e-07 au
i 9.506155004699288 5.9918e-06 deg
node 218.2641189265817 3.9183e-05 deg
peri 164.6143810689647 8.0884e-05 deg
M 309.4375128608625 6.9354e-05 deg
tp 2458881.570262110686
(2020-Feb-02.07026211)
0.00038644 TDB
period 2001.192980903134
5.48
4.603e-05
1.26e-07
d
yr
n .1798926957246936 4.1377e-09 deg/d
Q 3.259330631938913 4.9979e-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 = 1.96074 au 
 Jupiter MOID = 2.01555 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 16.3   n/a MPO368963  

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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