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16623 Muenzel (1993 GM1)
Classification: Main-belt Asteroid          SPK-ID: 2016623
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145840080794734 5.9756e-08  
a 3.161312926286258 2.8696e-08 AU
q 2.700266793699233 1.9507e-07 AU
i 4.241032309780056 6.0095e-06 deg
node 229.494117560373 8.2313e-05 deg
peri 280.5488196591182 8.5598e-05 deg
M 349.0017101138342 2.0462e-05 deg
tp 2457063.222349650252
(2015-Feb-09.72234965)
0.00011654 JED
period 2053.050620396286
5.62
2.7954e-05
7.653e-08
d
yr
n .1753488182042544 2.3875e-09 deg/d
Q 3.622359058873282 3.2881e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1993-04-14  
   last obs. used      2015-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49596  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:19:03  

Additional Information
 Earth MOID = 1.71602 AU 
 T_jup = 3.184 
[ 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 13.3 mag n/a MPO337399  

16623 Muenzel           Discovered 1993 Apr. 14 by H. Debehogne at La Silla.
Gisela Muenzel (b. 1929) was the life partner of Hilmar W. Duerbeck (1948-2012). Over the last 20 years, she contributed various papers on the history of astronomy, and collaborated with Duerbeck on diverse historical archives of astronomers and observatories.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 1993 GM1 = 1996 VL5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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