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11574 d'Alviella (1994 BP3)
Classification: Main-belt Asteroid          SPK-ID: 2011574
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2482808887639942 8.7376e-08  
a 2.29456064365689 1.1455e-08 AU
q 1.724865087726875 1.9654e-07 AU
i 11.78900328560865 8.2025e-06 deg
node 137.4922217401858 1.9817e-05 deg
peri 195.8478983660752 2.2031e-05 deg
M 133.3567615181417 8.8462e-06 deg
tp 2456530.215920420421
(2013-Aug-25.71592042)
3.0097e-05 JED
period 1269.543941539227
3.48
9.5071e-06
2.603e-08
d
yr
n .2835663959480811 2.1235e-09 deg/d
Q 2.864256199586905 1.43e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      13913 days (38.09 yr)  
   first obs. used      1977-02-18  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49661  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:41:41  

Additional Information
 Earth MOID = .717497 AU 
 T_jup = 3.527 
[ 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 14.0 mag n/a MPO270244  
rotation period rot_per 12.549 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Higgins, D.; Goncalves, R.M.D. (2007) Minor Planet Bul. 34, 16-18.]

11574 d´Aviella           Discovered 1994 Jan. 16 by E. W. Elst at Caussols.
Count Goblet d´Aviella was a Belgian historian. A Grandmaster of the Grand-Orient Belgian Masonic Lodge, he wrote a manual for the higher grades of freemasonry. He presided over the Belgian Academy and was a rector and professor at the Université Libre de Bruxelles.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1994 BP3 = 1977 DM2 = 1998 FY82 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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