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11554 Asios (1993 BZ12)
Classification: Jupiter Trojan          SPK-ID: 2011554
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06139564555869192 7.7618e-08  
a 5.261835350971204 1.364e-07 AU
q 4.93878157277478 4.0004e-07 AU
i 13.71165795976729 6.7787e-06 deg
node 128.1037720324796 3.4577e-05 deg
peri 127.3296876757234 6.4198e-05 deg
M 183.2692257238133 5.7843e-05 deg
tp 2459164.782699262590
(2020-Nov-11.28269926)
0.0007342 JED
period 4408.63666741439
12.07
0.00017142
4.693e-07
d
yr
n .08165789724993043 3.1751e-09 deg/d
Q 5.584889129167627 1.4477e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      8812 days (24.13 yr)  
   first obs. used      1990-12-11  
   last obs. used      2015-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5309  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:32:35  

Additional Information
 Earth MOID = 3.94517 AU 
 T_jup = 2.939 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.5 mag n/a MPO319230  

11554 Asios           Discovered 1993 Jan. 22 by E. W. Elst at the European Southern Observatory.
Asios was a Trojan warrior and one of the leaders in the assault on the Greek wall. He challenged Idomeneos and was killed by him.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1993 BZ12 = 1994 EL6 = 1998 OD2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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