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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224804862575249 1.3252e-07  
a 3.046096087610722 6.9977e-08 au
q 2.36131887524439 4.3911e-07 au
i 7.213270187547495 1.0753e-05 deg
node 64.10464541489195 8.73e-05 deg
peri 303.3530492653381 9.1185e-05 deg
M 292.7706924278291 3.8768e-05 deg
tp 2459363.135204197504
(2021-May-28.63520420)
0.0002198 TDB
period 1941.841709004022
5.32
6.6914e-05
1.832e-07
d
yr
n .1853910122183158 6.3884e-09 deg/d
Q 3.730873299977054 8.5708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   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      .57103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:08:53  

Additional Information
 Earth MOID = 1.37015 au 
 Jupiter MOID = 1.76932 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457248.5 (2015-Aug-14.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226956241806942 1.3196e-07  
q 2.350915380248952 4.3606e-07 au
tp 2457428.600112216767
(2016-Feb-10.10011222)
0.00016658 TDB
node 64.11712033768482 8.7237e-05 deg
peri 303.9403776545369 9.1098e-05 deg
i 7.221080938113617 1.0767e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   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      .57103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:08:53  

Additional Information
 Jupiter MOID = 1.76932 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.741426139317434E-14 -5.727185623924945E-14 -1.067759144940884E-11 5.641572151287114E-14 -1.314129035362774E-12 -1.729312417815164E-14
q -5.727185623924945E-14 1.901495273054345E-13 3.891018165161074E-11 -1.813490811650167E-13 4.888146348070456E-12 6.091924089133413E-14
tp -1.067759144940884E-11 3.891018165161074E-11 2.77504791196912E-8 -5.463605034409969E-11 4.498264395211132E-9 2.879806043456124E-11
node 5.641572151287114E-14 -1.813490811650167E-13 -5.463605034409969E-11 7.610313648826725E-9 -7.557829050464227E-9 -1.722520409969111E-10
peri -1.314129035362774E-12 4.888146348070456E-12 4.498264395211132E-9 -7.557829050464227E-9 8.298903084806635E-9 1.75138978874186E-10
i -1.729312417815164E-14 6.091924089133413E-14 2.879806043456124E-11 -1.722520409969111E-10 1.75138978874186E-10 1.159308078426249E-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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