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469164 (2015 KG8)
Classification: Main-belt Asteroid          SPK-ID: 2469164
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09765272396150701 4.8762e-08  
a 2.840333174265784 2.5153e-08 au
q 2.562966902840496 1.351e-07 au
i 15.51922543424146 4.9615e-06 deg
node 161.423427538486 2.4612e-05 deg
peri 318.0547543464564 4.3491e-05 deg
M 104.0055469952888 3.6538e-05 deg
tp 2458495.366283151427
(2019-Jan-11.86628315)
0.00017582 TDB
period 1748.44653308466
4.79
2.3225e-05
6.359e-08
d
yr
n .205897059582873 2.735e-09 deg/d
Q 3.117699445691072 2.7609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:30:40  

Additional Information
 Earth MOID = 1.59659 au 
 Jupiter MOID = 1.95379 au 
 T_jup = 3.249 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457862.5 (2017-Apr-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09843322210892928 4.8723e-08  
q 2.561361454341843 1.3521e-07 au
tp 2458495.564832907349
(2019-Jan-12.06483291)
0.00017452 TDB
node 161.4405383011482 2.461e-05 deg
peri 318.097789460904 4.3263e-05 deg
i 15.51954089406224 4.9621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:30:40  

Additional Information
 Jupiter MOID = 1.95379 au 
 T_jup = 3.249 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.373970282990468E-15 -6.498816061928982E-15 -1.78229039186187E-12 -3.254157797073404E-14 -4.982599523749808E-13 2.248271339293844E-16
q -6.498816061928982E-15 1.828206591148426E-14 5.962633708752555E-12 9.460779230982383E-14 1.543875703042489E-12 -4.297998904227201E-16
tp -1.78229039186187E-12 5.962633708752555E-12 3.045657296836156E-8 7.755842496611429E-11 6.261346365812991E-9 -3.891569625236087E-11
node -3.254157797073404E-14 9.460779230982383E-14 7.755842496611429E-11 6.056466244747136E-10 -5.651818866973275E-10 5.506666610133782E-11
peri -4.982599523749808E-13 1.543875703042489E-12 6.261346365812991E-9 -5.651818866973275E-10 1.871679016357644E-9 -6.108613693622539E-11
i 2.248271339293844E-16 -4.297998904227201E-16 -3.891569625236087E-11 5.506666610133782E-11 -6.108613693622539E-11 2.462278214254537E-11

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 16.3   n/a MPO472609  

469164 (2015 KG8)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 KG8 = 2005 EU14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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