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11574 d'Alviella (1994 BP3)
Classification: Main-belt Asteroid          SPK-ID: 2011574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2490895362860525 1.5964e-08  
a 2.292873087313479 4.5262e-09 au
q 1.721742393231795 3.6327e-08 au
i 11.79059943827357 1.3991e-06 deg
node 137.4549228793087 4.527e-06 deg
peri 195.9899310043117 4.8964e-06 deg
M 37.52440389687656 3.0926e-06 deg
tp 2459068.315737239135
(2020-Aug-06.81573724)
1.0833e-05 TDB
period 1268.143651920145
3.47
3.755e-06
1.028e-08
d
yr
n .2838795111696613 8.4057e-10 deg/d
Q 2.864003781395163 5.6536e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2325  
   data-arc span      16064 days (43.98 yr)  
   first obs. used      1977-02-18  
   last obs. used      2021-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:43:09  

Additional Information
 Earth MOID = .711886 au 
 Jupiter MOID = 2.51247 au 
 T_jup = 3.528 
[ 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 14.24   n/a E2021B10  
diameter diameter 6.536 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 12.549 h n/a LCDB (Rev. 2020-October); 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 Bull. 34, 16-18.]
geometric albedo albedo 0.114   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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