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95963 (2004 KE4)
Classification: Main-belt Asteroid          SPK-ID: 2095963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771336903290578 6.0743e-08  
a 2.62297565462584 1.791e-08 au
q 2.158358297278689 1.6657e-07 au
i 30.37919343720868 5.1325e-06 deg
node 99.83557571986432 9.1715e-06 deg
peri 138.4773881098883 1.7975e-05 deg
M 307.6916504597941 1.841e-05 deg
tp 2459225.954201323563
(2021-Jan-11.45420132)
8.0752e-05 TDB
period 1551.635889679483
4.25
1.5893e-05
4.351e-08
d
yr
n .2320131948445484 2.3764e-09 deg/d
Q 3.087593011972992 2.1083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1999-02-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:58:55  

Additional Information
 Earth MOID = 1.19292 au 
 Jupiter MOID = 2.16067 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457343.5 (2015-Nov-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776351216877712 6.0685e-08  
q 2.157433103768011 1.6653e-07 au
tp 2457672.745560620977
(2016-Oct-11.24556062)
7.1751e-05 TDB
node 99.87760007176563 9.1713e-06 deg
peri 138.1723988315052 1.793e-05 deg
i 30.38001615178226 5.1324e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1999-02-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:58:55  

Additional Information
 Jupiter MOID = 2.16067 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.682638589968095E-15 -1.007450799549789E-14 -1.516173292716374E-12 -4.863547458361059E-15 -8.138010912286526E-14 -3.271006066324363E-14
q -1.007450799549789E-14 2.773171288468477E-14 4.480128483880535E-12 1.357259826949339E-14 2.897563451709204E-13 9.28882993902673E-14
tp -1.516173292716374E-12 4.480128483880535E-12 5.148169244318739E-9 -3.646103386068427E-12 1.08677916002579E-9 4.891529332749158E-11
node -4.863547458361059E-15 1.357259826949339E-14 -3.646103386068427E-12 8.411340884711834E-11 -7.360916900545754E-11 7.947390284544143E-12
peri -8.138010912286526E-14 2.897563451709204E-13 1.08677916002579E-9 -7.360916900545754E-11 3.21493401724767E-10 2.041338622487196E-12
i -3.271006066324363E-14 9.28882993902673E-14 4.891529332749158E-11 7.947390284544143E-12 2.041338622487196E-12 2.634156242558416E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO385399  
diameter diameter 6.768 km 1.931 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.065   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

95963 (2004 KE4)          Discovered 2004-May-16 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 2004 KE4 = 2003 CS18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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