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186166 (2001 UK137)
Classification: Main-belt Asteroid          SPK-ID: 2186166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2282342217963667 6.2492e-08  
a 2.84892505370484 2.0548e-08 au
q 2.198702861116343 1.8534e-07 au
i 3.462432283494139 4.8455e-06 deg
node 72.07484568884773 0.00012094 deg
peri 15.79859101132846 0.00012275 deg
M 308.7821598366945 2.044e-05 deg
tp 2459450.384157662854
(2021-Aug-23.88415766)
0.00010137 TDB
period 1756.385987222418
4.81
1.9002e-05
5.202e-08
d
yr
n .2049663357707099 2.2175e-09 deg/d
Q 3.499147246293336 2.5238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6998 days (19.16 yr)  
   first obs. used      2001-10-18  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:10  

Additional Information
 Earth MOID = 1.21503 au 
 Jupiter MOID = 1.73362 au 
 T_jup = 3.265 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.43   n/a E2021B55  

186166 (2001 UK137)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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