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15672 Sato-Norio (1977 EX7)
Classification: Main-belt Asteroid          SPK-ID: 2015672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410451495423294 3.6214e-08  
a 2.423615970598015 8.5414e-09 au
q 2.08177669359184 8.6128e-08 au
i 2.279789782639509 4.2998e-06 deg
node 4.656648971377229 7.0046e-05 deg
peri 152.8995700663225 7.1256e-05 deg
M 273.7290903824594 1.5697e-05 deg
tp 2459726.760026738273
(2022-May-27.26002674)
6.1249e-05 TDB
period 1378.142529768864
3.77
7.2854e-06
1.995e-08
d
yr
n .2612211670590978 1.3809e-09 deg/d
Q 2.76545524760419 9.7462e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1482  
   data-arc span      16011 days (43.84 yr)  
   first obs. used      1977-03-12  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:30:01  

Additional Information
 Earth MOID = 1.09207 au 
 Jupiter MOID = 2.21605 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.88   n/a E2021B10  

15672 Sato-Norio           Discovered 1977 Mar. 12 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory.
Sato-Norio (1865-1942), a Japanese educator in the Meiji period, was born in Okayama prefecture.
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

Alternate Designations
 1977 EX7 = 1998 WW13 = 2000 JR30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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