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6626 Mattgenge (1981 EZ46)
Classification: Main-belt Asteroid          SPK-ID: 2006626
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3877309217140602 4.7753e-08  
a 3.026358956072586 2.1112e-08 AU
q 1.852946008596962 1.4303e-07 AU
i 2.120864727790078 5.9134e-06 deg
node 43.36828314799202 0.00018386 deg
peri 2.120685852600535 0.00018398 deg
M 233.2199194563159 1.3738e-05 deg
tp 2457677.716618631885
(2016-Oct-16.21661863)
7.8852e-05 JED
period 1922.999115176252
5.26
2.0123e-05
5.509e-08
d
yr
n .1872075744387455 1.959e-09 deg/d
Q 4.199771903548211 2.9298e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      18513 days (50.69 yr)  
   first obs. used      1963-10-13  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56104  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:14:55  

Additional Information
 Earth MOID = .862091 AU 
 T_jup = 3.124 
[ 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 14.2 mag n/a MPO299009  

6626 Mattgenge           Discovered 1981 Mar. 2 by S. J. Bus at Siding Spring in the course of the U.K. Schmidt-Caltech Asteroid Survey.
Matthew Genge (b. 1968) is a planetary scientist at Imperial College, London. He is an expert in the study of micrometeorites and their possible sources among the minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

[ show close-approach data ]
Alternate Designations
 1981 EZ46 = 1963 TF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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