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27706 Strogen (1985 TM3)
Classification: Main-belt Asteroid          SPK-ID: 2027706
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954010805499665 5.7377e-08  
a 3.146214195709689 3.467e-08 au
q 2.531440542226372 1.748e-07 au
i 11.03050688183064 7.0226e-06 deg
node 248.9557230903213 3.124e-05 deg
peri 96.91950383279234 3.6159e-05 deg
M 215.8748949221684 2.1327e-05 deg
tp 2458416.552298634518
(2018-Oct-25.05229863)
0.00012701 JED
period 2038.359849588854
5.58
3.3693e-05
9.225e-08
d
yr
n .1766125839226148 2.9193e-09 deg/d
Q 3.760987849193006 4.1445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      11157 days (30.55 yr)  
   first obs. used      1985-09-16  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55016  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:49:59  

Additional Information
 Earth MOID = 1.55383 au 
 Jupiter MOID = 1.87377 au 
 T_jup = 3.151 
[ 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 MPO279804  

27706 Strogen           Discovered 1985 Oct. 11 by C. S. Shoemaker and E. M. Shoemaker at Palomar.
James A. Strogen (b. 1947) assisted in organizing the Palomar Observatory's 1.2-m Schmidt Oschin Telescope plate archive. In addition to working as a telescope operator at the Mt. Wilson Observatory, he is active in astronomy outreach through his leadership role in the Los Angeles Astronomical Society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1985 TM3 = 2000 HH79 = 2001 LV12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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