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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151598242262358 5.1454e-08  
a 2.385353690167904 1.3188e-08 AU
q 2.02373826356442 1.2285e-07 AU
i 6.655664612493538 8.6633e-06 deg
node 356.7827359706965 4.4825e-05 deg
peri 81.95853725284337 5.5068e-05 deg
M 240.9862999948837 3.1528e-05 deg
tp 2457445.358669384682
(2016-Feb-26.85866938)
0.00011911 JED
period 1345.636014774776
3.68
1.116e-05
3.055e-08
d
yr
n .2675314840322957 2.2187e-09 deg/d
Q 2.746969116771387 1.5187e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      29525 days (80.84 yr)  
   first obs. used      1934-10-16  
   last obs. used      2015-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47606  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:24:21  

Additional Information
 Earth MOID = 1.05138 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 13.1 mag n/a MPO267741  

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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