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243489 (2009 UX11)
Classification: Main-belt Asteroid          SPK-ID: 2243489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01244263986852808 1.7282e-07  
a 3.086851251504769 7.7209e-08 au
q 3.04844267305458 5.8134e-07 au
i 22.60434424769578 1.2716e-05 deg
node 49.04348447162708 3.1556e-05 deg
peri 130.571276591924 0.00046508 deg
M 196.3845500916232 0.00044881 deg
tp 2459900.813558293073
(2022-Nov-17.31355829)
0.002457 TDB
period 1980.943004875191
5.42
7.4322e-05
2.035e-07
d
yr
n .1817316293876318 6.8183e-09 deg/d
Q 3.125259829954958 7.817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      4574 days (12.52 yr)  
   first obs. used      2004-11-11  
   last obs. used      2017-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56804  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:33:11  

Additional Information
 Earth MOID = 2.05122 au 
 Jupiter MOID = 1.87187 au 
 T_jup = 3.108 
[ 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 15.4   n/a MPO232328  
diameter diameter 5.328 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243489 (2009 UX11)          Discovered 2009-Oct-16 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 UX11 = 2006 CZ62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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