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173889 (2001 UW82)
Classification: Main-belt Asteroid          SPK-ID: 2173889
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07188153936371992 4.1429e-08  
a 2.898894898587343 2.2523e-08 au
q 2.69051787082325 1.2592e-07 au
i 2.976840226683459 5.0867e-06 deg
node 57.01961752256157 7.315e-05 deg
peri 314.2292054421343 8.0011e-05 deg
M 302.4677470043316 3.4229e-05 deg
tp 2459288.608461068349
(2021-Mar-15.10846107)
0.00017296 TDB
period 1802.798266781149
4.94
2.101e-05
5.752e-08
d
yr
n .1996895640701779 2.3272e-09 deg/d
Q 3.107271926351436 2.4142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      10107 days (27.67 yr)  
   first obs. used      1991-10-31  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:11:42  

Additional Information
 Earth MOID = 1.69139 au 
 Jupiter MOID = 2.26407 au 
 T_jup = 3.282 
[ 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 15.5   n/a MPO436863  

173889 (2001 UW82)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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