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JPL Small-Body Database Browser
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437901 (2001 UE128)
Classification: Main-belt Asteroid          SPK-ID: 2437901
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374044851180537 8.9661e-08  
a 2.396669021534435 2.389e-08 au
q 2.067355948632107 2.045e-07 au
i 13.04344853777386 1.162e-05 deg
node 238.5177854775028 2.2945e-05 deg
peri 129.9780738915819 5.6878e-05 deg
M 276.086506114211 4.9501e-05 deg
tp 2458916.392870130451
(2020-Mar-07.89287013)
0.00018943 TDB
period 1355.222241154008
3.71
2.0263e-05
5.548e-08
d
yr
n .2656390878690496 3.9718e-09 deg/d
Q 2.725982094436764 2.7172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6524 days (17.86 yr)  
   first obs. used      2000-06-05  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:15:44  

Additional Information
 Earth MOID = 1.09304 au 
 Jupiter MOID = 2.78471 au 
 T_jup = 3.481 
[ 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 16.6   n/a MPO419198  

437901 (2001 UE128)          Discovered 2001-Sep-21 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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