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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006940118272136 3.0584e-08  
a 2.259713994364766 1.0486e-08 au
q 2.03217432669008 6.9922e-08 au
i 2.057737742814124 4.5568e-06 deg
node 151.9549530797612 0.00010052 deg
peri 308.3845025735747 0.00010487 deg
M 211.0458680933027 3.2742e-05 deg
tp 2459513.867881324317
(2021-Oct-26.36788132)
0.000115 TDB
period 1240.733874992591
3.40
8.6364e-06
2.365e-08
d
yr
n .2901508593066741 2.0197e-09 deg/d
Q 2.487253662039451 1.1542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      7329 days (20.07 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:18:34  

Additional Information
 Earth MOID = 1.04981 au 
 Jupiter MOID = 2.61973 au 
 T_jup = 3.613 
[ 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 16.7   n/a MPO338087  

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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