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134742 (2000 AK204)
Classification: Main-belt Asteroid          SPK-ID: 2134742
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0982470196631522 4.4827e-08  
a 2.58542093773053 1.4955e-08 au
q 2.331411036023793 1.1806e-07 au
i 4.437243881253173 4.8155e-06 deg
node 180.3391742118219 5.0418e-05 deg
peri 16.25079909034022 5.3893e-05 deg
M 269.6259126828814 2.0116e-05 deg
tp 2459381.685825464333
(2021-Jun-16.18582546)
8.5798e-05 TDB
period 1518.431900569428
4.16
1.3175e-05
3.607e-08
d
yr
n .2370866944148079 2.0571e-09 deg/d
Q 2.839430839437267 1.6425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1992-03-30  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:30:28  

Additional Information
 Earth MOID = 1.33031 au 
 Jupiter MOID = 2.11559 au 
 T_jup = 3.411 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457049.5 (2015-Jan-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09842244104450006 4.4872e-08  
q 2.330619746250677 1.1818e-07 au
tp 2456347.878348750918
(2013-Feb-24.37834875)
8.1533e-05 TDB
node 180.3556365101633 5.0396e-05 deg
peri 16.79316270371781 5.3853e-05 deg
i 4.437738843849336 4.817e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1992-03-30  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:30:28  

Additional Information
 Jupiter MOID = 2.11559 au 
 T_jup = 3.411 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.013484786977747E-15 -5.268861755213129E-15 1.815149484795719E-13 1.293881167887771E-14 2.60468735470362E-14 1.495500835917401E-15
q -5.268861755213129E-15 1.396736417746392E-14 -4.777639394344018E-13 -3.55189325053693E-14 -5.01899387199128E-14 -3.651507619649246E-15
tp 1.815149484795719E-13 -4.777639394344018E-13 6.647585311750816E-9 -1.482625574760489E-11 1.558099066809899E-9 1.599861676501993E-12
node 1.293881167887771E-14 -3.55189325053693E-14 -1.482625574760489E-11 2.539763518393671E-9 -2.535477779185916E-9 4.589578918678638E-11
peri 2.60468735470362E-14 -5.01899387199128E-14 1.558099066809899E-9 -2.535477779185916E-9 2.900183859087773E-9 -4.535835628109182E-11
i 1.495500835917401E-15 -3.651507619649246E-15 1.599861676501993E-12 4.589578918678638E-11 -4.535835628109182E-11 2.320388636389168E-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 15.8   n/a MPO453831  

134742 (2000 AK204)          Discovered 2000-Jan-14 by Klet at Klet
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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