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9377 Metz (1993 PJ7)
Classification: Main-belt Asteroid          SPK-ID: 2009377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04241394153082527 3.2683e-08  
a 3.012246275013232 1.3998e-08 au
q 2.884485037628375 9.6372e-08 au
i 2.180978488478296 3.8094e-06 deg
node 332.5231994085688 7.8972e-05 deg
peri 327.9340120312861 8.9651e-05 deg
M 77.65020676133848 4.1525e-05 deg
tp 2458588.616630832852
(2019-Apr-15.11663083)
0.0002209 TDB
period 1909.563658419002
5.23
1.331e-05
3.644e-08
d
yr
n .1885247440758573 1.3141e-09 deg/d
Q 3.14000751239809 1.4591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2164  
   data-arc span      10820 days (29.62 yr)  
   first obs. used      1991-03-14  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:14:04  

Additional Information
 Earth MOID = 1.86919 au 
 Jupiter MOID = 1.962 au 
 T_jup = 3.247 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO350876  

9377 Metz           Discovered 1993 Aug. 15 by E. W. Elst at Caussols.
Named for the French city in the Lorraine region of France, at the confluence of the Moselle and Seille rivers. It derives its name from the Gallic tribe Mediomatrici. In 843 it became the capital of Lorraine. The Metz cathedral has remarkable stained glass windows from the thirteenth and fourteenth centuries.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990402/MPCPages.arcLast Updated: 2010-06-11

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Alternate Designations
 1993 PJ7 = 1991 EL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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