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442433 (2011 UV144)
Classification: Main-belt Asteroid          SPK-ID: 2442433
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09755111987004564 1.2136e-07  
a 3.18876513871224 8.4902e-08 au
q 2.8776975284283 3.6299e-07 au
i 25.80353331378982 9.6706e-06 deg
node 249.2761133284125 1.4877e-05 deg
peri 197.3307587554789 4.0606e-05 deg
M 144.0922631533842 3.4228e-05 deg
tp 2458168.026555090313
(2018-Feb-18.52655509)
0.00020034 TDB
period 2079.851017736261
5.69
8.3065e-05
2.274e-07
d
yr
n .1730893207879039 6.9128e-09 deg/d
Q 3.49983274899618 9.3184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      4912 days (13.45 yr)  
   first obs. used      2005-11-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:26  

Additional Information
 Earth MOID = 1.89918 au 
 Jupiter MOID = 1.82712 au 
 T_jup = 3.035 
[ 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 14.8   n/a MPO392191  
diameter diameter 3.355 km 0.610 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442433 (2011 UV144)          Discovered 2005-Nov-21 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 UV144 = 2005 WW70 = 2010 JR137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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