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8272 Iitatemura (1989 SG)
Classification: Main-belt Asteroid          SPK-ID: 2008272
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514301816125665 4.7111e-08  
a 2.384870243345655 1.0463e-08 au
q 2.023728909273417 1.1517e-07 au
i 6.656060658381534 6.8468e-06 deg
node 356.7811484993858 3.973e-05 deg
peri 82.01786424105171 4.9925e-05 deg
M 347.9432124419237 2.624e-05 deg
tp 2457445.553098737839
(2016-Feb-27.05309874)
9.8057e-05 JED
period 1345.226949342522
3.68
8.8526e-06
2.424e-08
d
yr
n .2676128367603322 1.7611e-09 deg/d
Q 2.746011577417893 1.2047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      29647 days (81.17 yr)  
   first obs. used      1934-10-16  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47813  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:06:52  

Additional Information
 Earth MOID = 1.05109 au 
 Jupiter MOID = 2.51528 au 
 T_jup = 3.511 
[ 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 13.3 mag n/a MPO358711  
rotation period rot_per 3.1172 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

8272 Iitatemura           Discovered 1989 Sept. 24 by Y. Mizuno and T. Furuta at Kani.
Iitatemura is a village located in Fukushima Prefecture, Japan. All the villagers were forced to evacuate their homes due to the 2011 March 11 tsunami. Name suggested by H. Ohno.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 1989 SG = 1934 UC = 1978 RV4 = 1978 TF3 = 1978 UB2 = 1989 TV10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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