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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06139564387877389 7.7511e-08  
a 5.261835346675629 1.359e-07 AU
q 4.938781577582387 3.999e-07 AU
i 13.71165736175924 6.7617e-06 deg
node 128.1037680162819 3.443e-05 deg
peri 127.3296931084612 6.3961e-05 deg
M 183.2692245674693 5.7738e-05 deg
tp 2459164.782710773160
(2020-Nov-11.28271077)
0.00073335 JED
period 4408.63666201581
12.07
0.0001708
4.676e-07
d
yr
n .08165789734992433 3.1636e-09 deg/d
Q 5.584889115768871 1.4425e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8830 days (24.18 yr)  
   first obs. used      1990-12-11  
   last obs. used      2015-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52687  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:27:26  

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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