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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143370192300456 6.6945e-08  
a 3.198969830856898 3.7341e-08 AU
q 2.740332911043587 2.1176e-07 AU
i 6.345652896114803 6.2657e-06 deg
node 112.0015669098151 5.7727e-05 deg
peri 299.2491786651124 6.3799e-05 deg
M 253.420711435447 2.6643e-05 deg
tp 2457619.205475486360
(2016-Aug-18.70547549)
0.00015857 JED
period 2089.842915776115
5.72
3.6592e-05
1.002e-07
d
yr
n .1722617510064411 3.0162e-09 deg/d
Q 3.657606750670209 4.2695e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      9668 days (26.47 yr)  
   first obs. used      1989-01-04  
   last obs. used      2015-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48733  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:02:07  

Additional Information
 Earth MOID = 1.75814 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 13.0 mag n/a PDS3 (MPC 32632)  
rotation period rot_per 5.1177 h n/a LCDB (Rev. 2015-July); 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., in press.]

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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