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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406433184921155 3.649e-08  
a 2.42417513670769 9.4212e-09 au
q 2.083231100875042 8.6531e-08 au
i 2.279385518055429 4.4585e-06 deg
node 4.660514730493428 8.8129e-05 deg
peri 152.9446324568012 8.936e-05 deg
M 170.2148654237327 1.6007e-05 deg
tp 2458348.662411240690
(2018-Aug-18.16241124)
5.9716e-05 TDB
period 1378.61949583067
3.77
8.0367e-06
2.2e-08
d
yr
n .2611307914103496 1.5223e-09 deg/d
Q 2.765119172540337 1.0746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      15847 days (43.39 yr)  
   first obs. used      1977-03-12  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:01:21  

Additional Information
 Earth MOID = 1.09273 au 
 Jupiter MOID = 2.2178 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 14.9   n/a MPO266040  

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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