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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886859870936482 7.2004e-08  
a 2.435428443137751 1.6945e-08 AU
q 1.975897223348358 1.6971e-07 AU
i 5.524802639715253 7.1871e-06 deg
node 105.9597420521795 7.0338e-05 deg
peri 339.7470111827271 7.3216e-05 deg
M 72.50092627433462 2.0187e-05 deg
tp 2456520.922290835479
(2013-Aug-16.42229084)
7.6826e-05 JED
period 1388.230198858259
3.80
1.4488e-05
3.967e-08
d
yr
n .2593229856950813 2.7064e-09 deg/d
Q 2.894959662927145 2.0142e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      11459 days (31.37 yr)  
   first obs. used      1982-10-21  
   last obs. used      2014-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58289  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:24:13  

Additional Information
 Earth MOID = .99257 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

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