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117456 (2005 AL68)
Classification: Main-belt Asteroid          SPK-ID: 2117456
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009486419829623 3.0339e-08  
a 2.258655992238833 1.0377e-08 au
q 2.030647737115642 6.929e-08 au
i 2.058504077398605 4.5526e-06 deg
node 151.9527579064603 9.959e-05 deg
peri 308.6311191930332 0.00010397 deg
M 268.8455649371047 3.2839e-05 deg
tp 2459514.441598417659
(2021-Oct-26.94159842)
0.00011441 TDB
period 1239.862606272262
3.39
8.5445e-06
2.339e-08
d
yr
n .2903547523562845 2.001e-09 deg/d
Q 2.486664247362024 1.1425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:52:46  

Additional Information
 Earth MOID = 1.0481 au 
 Jupiter MOID = 2.6192 au 
 T_jup = 3.614 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.73   n/a E2021B55  

117456 (2005 AL68)          Discovered 2005-Jan-13 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 AL68 = 2000 SX204 = 2002 GW122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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