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136294 (2004 AK26)
Classification: Main-belt Asteroid          SPK-ID: 2136294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484270731857468 5.5953e-08  
a 2.275350683004973 8.6866e-09 au
q 1.937627040655355 1.2442e-07 au
i 6.345387111412157 3.5112e-06 deg
node 142.6744056413858 4.1512e-05 deg
peri 205.8825852225706 4.4134e-05 deg
M 57.4566804399336 1.6682e-05 deg
tp 2459000.417563093974
(2020-May-30.91756309)
5.7841e-05 TDB
period 1253.634507504667
3.43
7.179e-06
1.966e-08
d
yr
n .2871650372137349 1.6445e-09 deg/d
Q 2.613074325354591 9.9759e-09 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      9867 days (27.01 yr)  
   first obs. used      1994-01-10  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:05:02  

Additional Information
 Earth MOID = .930946 au 
 Jupiter MOID = 2.79197 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457832.5 (2017-Mar-20.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491710499088235 5.5993e-08  
q 1.935969367361152 1.2463e-07 au
tp 2457747.525238167724
(2016-Dec-25.02523817)
5.6531e-05 TDB
node 142.7202908166752 4.1542e-05 deg
peri 206.0638677024211 4.4137e-05 deg
i 6.343481618330657 3.5106e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      9867 days (27.01 yr)  
   first obs. used      1994-01-10  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:05:02  

Additional Information
 Jupiter MOID = 2.79197 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.135255928442796E-15 -6.968416633726514E-15 1.817728644212667E-12 -1.025301229262493E-14 3.860789627686949E-13 -7.212489222730456E-15
q -6.968416633726514E-15 1.553354987153244E-14 -4.104963217322697E-12 2.354725545698048E-14 -8.764527703985263E-13 1.616306778654428E-14
tp 1.817728644212667E-12 -4.104963217322697E-12 3.195736110730202E-9 -1.668110304829337E-11 8.585966924657757E-10 -8.487433490355266E-12
node -1.025301229262493E-14 2.354725545698048E-14 -1.668110304829337E-11 1.725714321630242E-9 -1.71948951676238E-9 3.239371694044811E-11
peri 3.860789627686949E-13 -8.764527703985263E-13 8.585966924657757E-10 -1.71948951676238E-9 1.948076175766633E-9 -3.432073554151372E-11
i -7.212489222730456E-15 1.616306778654428E-14 -8.487433490355266E-12 3.239371694044811E-11 -3.432073554151372E-11 1.232456945217126E-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 16.44   n/a E2021B55  

136294 (2004 AK26)          Discovered 2004-Jan-13 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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