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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04232744450462731 3.182e-08  
a 3.012965326765856 1.3632e-08 au
q 2.885434204102808 9.2965e-08 au
i 2.180950979989544 3.5042e-06 deg
node 332.5210878240302 7.8892e-05 deg
peri 328.2469832611524 8.8719e-05 deg
M 115.04333151622 3.9874e-05 deg
tp 2458590.052138421273
(2019-Apr-16.55213842)
0.00021228 TDB
period 1910.247445653619
5.23
1.2964e-05
3.549e-08
d
yr
n .1884572602461043 1.279e-09 deg/d
Q 3.140496449428904 1.4209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2313  
   data-arc span      10902 days (29.85 yr)  
   first obs. used      1991-03-14  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:48:21  

Additional Information
 Earth MOID = 1.86818 au 
 Jupiter MOID = 1.96089 au 
 T_jup = 3.246 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457463.5 (2016-Mar-16.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04553154147609521 3.169e-08  
q 2.874632019666206 9.3093e-08 au
tp 2456684.211734052483
(2014-Jan-26.71173405)
0.00020038 TDB
node 332.8024461252207 7.8669e-05 deg
peri 328.8609889440224 8.7299e-05 deg
i 2.185063611551527 3.5094e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2313  
   data-arc span      10902 days (29.85 yr)  
   first obs. used      1991-03-14  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:48:21  

Additional Information
 Jupiter MOID = 1.96089 au 
 T_jup = 3.246 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.004274029797245E-15 -2.923133483222232E-15 6.66513181762235E-13 2.668709787143745E-15 1.00088617573273E-13 6.9381294057921E-17
q -2.923133483222232E-15 8.666254666459928E-15 -2.664550931040948E-12 -9.172143759148934E-15 -4.163130709428994E-13 -7.889547865028221E-17
tp 6.66513181762235E-13 -2.664550931040948E-12 4.015199628416659E-8 6.584626403193055E-12 7.590795407210146E-9 -1.238540662911952E-12
node 2.668709787143745E-15 -9.172143759148934E-15 6.584626403193055E-12 6.188766552994271E-9 -6.18283650609308E-9 3.966654630985007E-11
peri 1.00088617573273E-13 -4.163130709428994E-13 7.590795407210146E-9 -6.18283650609308E-9 7.621180401185814E-9 -3.988227341434831E-11
i 6.9381294057921E-17 -7.889547865028221E-17 -1.238540662911952E-12 3.966654630985007E-11 -3.988227341434831E-11 1.231617691890851E-11

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 13.36   n/a E2021B10  

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

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