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11785 Migaic (1973 AW3)
Classification: Main-belt Asteroid          SPK-ID: 2011785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06745894646290547 3.9166e-08  
a 2.781112309977061 1.4325e-08 au
q 2.593501403550991 1.1263e-07 au
i 7.715454318539054 4.2084e-06 deg
node 65.52312596411764 3.0476e-05 deg
peri 83.3595717749189 4.4405e-05 deg
M 320.1093587461032 3.1749e-05 deg
tp 2458788.213166136551
0.00014963 TDB
period 1694.049974755846
n .2125084887486184 1.6419e-09 deg/d
Q 2.96872321640313 1.5292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2049  
   data-arc span      16919 days (46.32 yr)  
   first obs. used      1973-01-02  
   last obs. used      2019-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:14:08  

Additional Information
 Earth MOID = 1.61949 au 
 Jupiter MOID = 2.05884 au 
 T_jup = 3.317 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8   n/a MPO337358  
diameter diameter 15.113 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 20.716 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.075   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
SMASSII spectral type spec_B Xc   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

11785 Migaic           Discovered 1973 Jan. 2 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Moscow State University of Geodesy and Cartography (formerly Moscow Institute of Geodesy, Air-Photography and Cartography) is the only educational institution in Russia that trains specialists in geodesy, geodynamics, astronomy, cosmic geodesy and the making of optical and electronic devices.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040306/MPCPages.arcLast Updated: 2004-03-08

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Alternate Designations
 1973 AW3 = 1981 YP = 1990 VS1 
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