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469865 (2005 UM43)
Classification: Main-belt Asteroid          SPK-ID: 2469865
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 .2191129089700992 8.4852e-08  
a 2.416893830321003 1.9729e-08 au
q 1.887321192487482 2.1392e-07 au
i 3.657404492092656 9.8714e-06 deg
node 345.9845434250542 8.9539e-05 deg
peri 40.27839899878333 9.3601e-05 deg
M 327.0414528794283 2.9874e-05 deg
tp 2459126.146485291016
(2020-Oct-03.64648529)
0.00011513 TDB
period 1372.412883956674
3.76
1.6804e-05
4.601e-08
d
yr
n .2623117315556803 3.2118e-09 deg/d
Q 2.946466468154523 2.4052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6472 days (17.72 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:46  

Additional Information
 Earth MOID = .893163 au 
 Jupiter MOID = 2.51889 au 
 T_jup = 3.480 
[ 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 17.5   n/a MPO477210  

469865 (2005 UM43)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 UM43 = 2001 SN326 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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