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181547 (2006 UT217)
Classification: Main-belt Asteroid          SPK-ID: 2181547
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210075951541497 6.0167e-08  
a 3.13674068049561 2.2997e-08 au
q 2.443497166077084 1.8933e-07 au
i 7.078226928921135 7.3552e-06 deg
node 43.78004214238678 3.8014e-05 deg
peri 9.038838642873444 3.9845e-05 deg
M 193.3764966402559 1.1909e-05 deg
tp 2460139.682760543699
(2023-Jul-14.18276054)
7.2577e-05 TDB
period 2029.160274380698
5.56
2.2315e-05
6.11e-08
d
yr
n .177413289893955 1.9511e-09 deg/d
Q 3.829984194914136 2.808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:03  

Additional Information
 Earth MOID = 1.45405 au 
 Jupiter MOID = 1.56884 au 
 T_jup = 3.162 
[ 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 15.63   n/a E2021B55  

181547 (2006 UT217)          Discovered 2006-Oct-31 by Yeung, W. K. Y. at 7300
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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