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12478 Suzukiseiji (1997 EX25)
Classification: Main-belt Asteroid          SPK-ID: 2012478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594632235222485 3.3763e-08  
a 2.349603862137243 7.9678e-09 au
q 1.974928456280513 7.9402e-08 au
i 2.798324180194806 3.8436e-06 deg
node 134.9930706925384 9.2339e-05 deg
peri .9861171096824441 9.3667e-05 deg
M 83.27444423102526 1.5435e-05 deg
tp 2458296.201620146510
(2018-Jun-26.70162015)
5.6137e-05 TDB
period 1315.498623363287
3.60
6.6915e-06
1.832e-08
d
yr
n .2736604916237778 1.392e-09 deg/d
Q 2.724279267993972 9.2384e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      8633 days (23.64 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:02:43  

Additional Information
 Earth MOID = .989213 au 
 Jupiter MOID = 2.30661 au 
 T_jup = 3.540 
[ show covariance matrix ]

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 14.8   n/a MPO337364  

12478 Suzukiseiji           Discovered 1997 Mar. 7 by T. Okuni at Nanyo.
Seiji Suzuki (b. 1933), a retired teacher, is secretary of the Yamagata Astronomers Liaison Conference (since 1997) and the Yamagata Astronomers Club.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1997 EX25 = 1995 SG22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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