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186172 (2001 UR150)
Classification: Main-belt Asteroid          SPK-ID: 2186172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2522077329210444 6.855e-08  
a 2.559718167443191 1.4785e-08 au
q 1.914137451515533 1.8336e-07 au
i 6.507278813968609 5.1973e-06 deg
node 222.3752325362121 4.1161e-05 deg
peri 127.1636275331692 4.1744e-05 deg
M 278.7519451122514 8.9402e-06 deg
tp 2459538.095869938827
(2021-Nov-19.59586994)
3.9117e-05 TDB
period 1495.845203259186
4.10
1.296e-05
3.548e-08
d
yr
n .2406666139087271 2.0851e-09 deg/d
Q 3.205298883370848 1.8514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      7297 days (19.98 yr)  
   first obs. used      2000-05-28  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:12  

Additional Information
 Earth MOID = .915269 au 
 Jupiter MOID = 2.28081 au 
 T_jup = 3.381 
[ 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 16.29   n/a E2021B55  
rotation period rot_per 60.050 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

186172 (2001 UR150)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2001 UR150 = 2000 KN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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