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14268 (2000 AK156)
Classification: Jupiter Trojan          SPK-ID: 2014268
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09244277085915584 2.7125e-08  
a 5.221922421512502 9.7872e-08 au
q 4.739193443656333 2.1742e-07 au
i 14.99860546525571 2.992e-07 deg
node 284.5116590462814 5.8526e-06 deg
peri 126.6493677955079 1.623e-05 deg
M 301.4107576012001 1.7931e-05 deg
tp 2459909.848135738368
(2022-Nov-26.34813574)
0.00022571 TDB
period 4358.570249596589
11.93
0.00012254
3.355e-07
d
yr
n .08259589254832364 2.3221e-09 deg/d
Q 5.70465139936867 1.0692e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1600  
   data-arc span      12490 days (34.20 yr)  
   first obs. used      1986-11-09  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:23:27  

Additional Information
 Earth MOID = 3.77573 au 
 Jupiter MOID = .288963 au 
 T_jup = 2.923 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457522.5 (2016-May-14.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08867100554985143 2.7009e-08  
q 4.782974958731273 2.1709e-07 au
tp 2455511.895517044929
(2010-Nov-11.39551704)
0.00020649 TDB
node 284.5758108948254 5.856e-06 deg
peri 124.8823868469438 1.6582e-05 deg
i 14.96541849556654 2.9884e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1600  
   data-arc span      12490 days (34.20 yr)  
   first obs. used      1986-11-09  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:23:27  

Additional Information
 Jupiter MOID = .288963 au 
 T_jup = 2.923 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.295126089252264E-16 -5.638343837019875E-15 2.694118908025045E-13 3.628695041504938E-15 -9.920102401008279E-14 -1.735421169629688E-15
q -5.638343837019875E-15 4.712620071844974E-14 -3.043407719448925E-12 -2.15169294010276E-14 8.260465265123576E-13 1.085644331079098E-14
tp 2.694118908025045E-13 -3.043407719448925E-12 4.264007810049321E-8 -7.89922202765563E-11 3.070023396685508E-9 9.475106603052293E-12
node 3.628695041504938E-15 -2.15169294010276E-14 -7.89922202765563E-11 3.42929055299135E-11 -3.795532352626778E-11 8.975513107837485E-13
peri -9.920102401008279E-14 8.260465265123576E-13 3.070023396685508E-9 -3.795532352626778E-11 2.749539396439757E-10 -2.134233327762227E-14
i -1.735421169629688E-15 1.085644331079098E-14 9.475106603052293E-12 8.975513107837485E-13 -2.134233327762227E-14 8.930755440159054E-14

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.58   n/a E2021B10  
diameter diameter 57.54 km 4.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
rotation period rot_per 7.51 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[French, L.M.; Stephens, R.D.; Coley, D.; Wasserman, L.; Sieben, J. (2015) Icarus 254, 1-17.]
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.0369   0.006 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3

14268 (2000 AK156)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AK156 = 1986 VS7 = 1989 EB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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