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447269 (2005 UE396)
Classification: Main-belt Asteroid          SPK-ID: 2447269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258896230523076 1.3286e-07  
a 3.041309153455311 6.8756e-08 au
q 2.354308975195758 4.3824e-07 au
i 7.221535092057334 1.1076e-05 deg
node 64.11310025196897 9.5282e-05 deg
peri 303.7287594144969 9.9417e-05 deg
M 218.1771622205362 3.767e-05 deg
tp 2459363.690491207131
(2021-May-29.19049121)
0.00022397 TDB
period 1937.266107041267
5.30
6.5695e-05
1.799e-07
d
yr
n .1858288846800804 6.3017e-09 deg/d
Q 3.728309331714864 8.4288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4969 days (13.60 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:58  

Additional Information
 Earth MOID = 1.3624 au 
 Jupiter MOID = 1.76825 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457027.5 (2015-Jan-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269834210015383 1.3282e-07  
q 2.350488466929419 4.3834e-07 au
tp 2457428.713556414141
(2016-Feb-10.21355641)
0.00017237 TDB
node 64.12210653587007 9.5317e-05 deg
peri 303.9779010189146 9.9426e-05 deg
i 7.221720041912052 1.1076e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4969 days (13.60 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:58  

Additional Information
 Jupiter MOID = 1.76825 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.764154765877405E-14 -5.794605015007109E-14 -1.135714717181022E-11 1.670561480466031E-14 -1.449630580256071E-12 -2.061607136073232E-14
q -5.794605015007109E-14 1.921453258443926E-13 4.093919004415793E-11 -5.078090859264476E-14 5.281977924089621E-12 7.165030228533137E-14
tp -1.135714717181022E-11 4.093919004415793E-11 2.971287834961519E-8 -5.641175610438299E-11 5.003183697577175E-9 3.046975115284869E-11
node 1.670561480466031E-14 -5.078090859264476E-14 -5.641175610438299E-11 9.085398389685046E-9 -9.024254076534177E-9 -7.256051597009055E-11
peri -1.449630580256071E-12 5.281977924089621E-12 5.003183697577175E-9 -9.024254076534177E-9 9.885623904960886E-9 7.64864389882501E-11
i -2.061607136073232E-14 7.165030228533137E-14 3.046975115284869E-11 -7.256051597009055E-11 7.64864389882501E-11 1.226737468151205E-10

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 16.6   n/a MPO440856  
diameter diameter 3.097 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447269 (2005 UE396)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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