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9411 Hitomiyamoto (1995 CF)
Classification: Main-belt Asteroid          SPK-ID: 2009411
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431292894817438 5.3597e-08  
a 3.198852796431426 3.2407e-08 au
q 2.741003268521507 1.795e-07 au
i 6.345049324842735 6.0211e-06 deg
node 111.9978633192261 5.5459e-05 deg
peri 299.2368569723548 6.1734e-05 deg
M 322.315061304058 2.7019e-05 deg
tp 2457619.253556360905
(2016-Aug-18.75355636)
0.00015813 JED
period 2089.728231358536
5.72
3.1756e-05
8.694e-08
d
yr
n .1722712047422374 2.6179e-09 deg/d
Q 3.656702324341345 3.7045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      9832 days (26.92 yr)  
   first obs. used      1989-01-04  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49038  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:10:31  

Additional Information
 Earth MOID = 1.75806 au 
 Jupiter MOID = 1.73044 au 
 T_jup = 3.169 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO350877  
rotation period rot_per 5.1177 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

9411 Hitomiyamoto           Discovered 1995 Feb. 1 by T. Kobayashi at Oizumi.
Hitomi Miyamoto (b. 1959) is a scientist at the Japan Meteorological Agency. He was a member of the 1988--1990 and the 1995--1997 wintering parties of the Japanese Antarctic Research Expedition, and is the leader of the 2011--2012 wintering party. He has been an amateur astronomer since childhood.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 1995 CF = 1989 AK5 = 1991 LF7 = 1993 UT3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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