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187541 (2006 UX149)
Classification: Main-belt Asteroid          SPK-ID: 2187541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2064343821865851 3.7392e-08  
a 3.16692614520445 3.0131e-08 au
q 2.513163702988626 1.1263e-07 au
i 26.96535253501879 6.3858e-06 deg
node 182.5190614422934 1.0287e-05 deg
peri 295.1145866497754 1.9578e-05 deg
M 129.1819361592152 1.8932e-05 deg
tp 2458461.822928612304
(2018-Dec-09.32292861)
0.00010386 TDB
period 2058.521133882239
5.64
2.9378e-05
8.043e-08
d
yr
n .1748828292673697 2.4958e-09 deg/d
Q 3.820688587420274 3.6351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:50  

Additional Information
 Earth MOID = 1.6342 au 
 Jupiter MOID = 1.5804 au 
 T_jup = 3.004 
[ 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 15.36   n/a E2021B55  
diameter diameter 5.689 km 2.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187541 (2006 UX149)          Discovered 2006-Oct-20 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2006 UX149 = 2008 EH82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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