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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885960759774859 7.1715e-08  
a 2.435432068030087 1.7936e-08 AU
q 1.976119136689879 1.6752e-07 AU
i 5.52479603486739 6.7422e-06 deg
node 105.9591697540501 6.8391e-05 deg
peri 339.7440889354618 7.1194e-05 deg
M 124.3793448798014 2.0065e-05 deg
tp 2456520.867921740929
(2013-Aug-16.36792174)
7.5392e-05 JED
period 1388.233298222702
3.80
1.5335e-05
4.198e-08
d
yr
n .2593224067315582 2.8646e-09 deg/d
Q 2.894744999370295 2.1318e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      11566 days (31.67 yr)  
   first obs. used      1982-10-21  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52896  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:57:08  

Additional Information
 Earth MOID = .993171 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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