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181498 (2006 UK11)
Classification: Main-belt Asteroid          SPK-ID: 2181498
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 .1307774095209745 4.7673e-08  
a 3.126004742967732 2.8806e-08 au
q 2.717193940532133 1.509e-07 au
i 1.550725167464931 6.17e-06 deg
node 145.7307398724957 0.00023975 deg
peri 297.9897873743832 0.00024152 deg
M 164.0979136178287 2.9337e-05 deg
tp 2458280.297445808602
(2018-Jun-10.79744581)
0.00015961 TDB
period 2018.751562438584
5.53
2.7904e-05
7.64e-08
d
yr
n .1783280353552431 2.465e-09 deg/d
Q 3.534815545403332 3.2574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6723 days (18.41 yr)  
   first obs. used      2001-12-17  
   last obs. used      2020-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:51  

Additional Information
 Earth MOID = 1.73336 au 
 Jupiter MOID = 1.68308 au 
 T_jup = 3.201 
[ 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 16.01   n/a E2021B55  

181498 (2006 UK11)          Discovered 2006-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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