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103408 (2000 AK140)
Classification: Main-belt Asteroid          SPK-ID: 2103408
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752948367384276 7.3482e-08  
a 2.305004540468802 6.2682e-09 au
q 1.90094914586599 1.6975e-07 au
i 5.765158605430387 4.9429e-06 deg
node 170.732486927465 5.0133e-05 deg
peri 208.3877787475048 5.1217e-05 deg
M 25.44026749565142 9.9816e-06 deg
tp 2459110.171400372111
(2020-Sep-17.67140037)
3.5449e-05 TDB
period 1278.221460194879
3.50
5.214e-06
1.428e-08
d
yr
n .2816413361931147 1.1488e-09 deg/d
Q 2.709059935071616 7.367e-09 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      10862 days (29.74 yr)  
   first obs. used      1991-05-18  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46021  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:39  

Additional Information
 Earth MOID = .903472 au 
 Jupiter MOID = 2.75456 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457804.5 (2017-Feb-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176676014312849 7.3662e-08  
q 1.897664382534825 1.7041e-07 au
tp 2457831.884784225294
(2017-Mar-19.38478423)
3.562e-05 TDB
node 170.8172063178067 5.013e-05 deg
peri 208.3287865987937 5.1187e-05 deg
i 5.766048037788562 4.9481e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      10862 days (29.74 yr)  
   first obs. used      1991-05-18  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46021  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:39  

Additional Information
 Jupiter MOID = 2.75456 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.426086934597599E-15 -1.254702087176284E-14 1.232480552486358E-12 3.487572894982887E-14 2.361264785631326E-13 -1.464023347669675E-14
q -1.254702087176284E-14 2.903978719859209E-14 -2.877320445631773E-12 -7.992159994573848E-14 -5.560437526395581E-13 3.398611407139083E-14
tp 1.232480552486358E-12 -2.877320445631773E-12 1.268786585948068E-9 6.430047391260353E-12 3.901058071963397E-10 -4.264769307521387E-12
node 3.487572894982887E-14 -7.992159994573848E-14 6.430047391260353E-12 2.513026572920775E-9 -2.499063630818979E-9 1.603992172174741E-10
peri 2.361264785631326E-13 -5.560437526395581E-13 3.901058071963397E-10 -2.499063630818979E-9 2.620154932115058E-9 -1.607545569298479E-10
i -1.464023347669675E-14 3.398611407139083E-14 -4.264769307521387E-12 1.603992172174741E-10 -1.607545569298479E-10 2.448324851089552E-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 16.03   n/a E2021B55  

103408 (2000 AK140)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 AK140 = 2001 FH116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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