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27748 Vivianhoette (1991 AL)
Classification: Main-belt Asteroid          SPK-ID: 2027748
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883003484962867 7.0456e-08  
a 2.436035135017921 1.7362e-08 au
q 1.977328870144848 1.6501e-07 au
i 5.524328984102499 6.6589e-06 deg
node 105.9606239221669 6.5147e-05 deg
peri 339.7537092619852 6.759e-05 deg
M 228.0751719723701 2.0074e-05 deg
tp 2457909.417968153127
(2017-Jun-04.91796815)
8.0459e-05 JED
period 1388.748966166965
3.80
1.4847e-05
4.065e-08
d
yr
n .2592261155690526 2.7713e-09 deg/d
Q 2.894741399890994 2.0631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      11932 days (32.67 yr)  
   first obs. used      1982-10-21  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52607  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:41:22  

Additional Information
 Earth MOID = .994188 au 
 Jupiter MOID = 2.33093 au 
 T_jup = 3.474 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a PDS3 (MPO 15152)  

27748 Vivianhoette           Discovered 1991 Jan. 9 by S. Izumikawa and O. Muramatsu at Yatsugatake.
Vivian Hoette, an educator at the Yerkes Observatory, holds astronomy workshops in the Midwestern U.S. She also contributes internationally by means of a live show between Yerkes and the Science Museum in Tokyo, where an afternoon audience in the latter can see the Yerkes night sky.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020427/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1991 AL = 1982 UG1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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