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5737 Itoh (1989 SK)
Classification: Main-belt Asteroid          SPK-ID: 2005737
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132891848836772 1.4932e-07  
a 2.530224750250621 1.3368e-08 AU
q 1.99055517569716 3.8164e-07 AU
i 5.84369209669499 1.3249e-05 deg
node 323.0584809892964 0.00014084 deg
peri 105.1813169723279 0.00015226 deg
M 64.51098832983597 6.3242e-05 deg
tp 2456737.068156543928
(2014-Mar-20.56815654)
0.00025741 JED
period 1470.066822714064
4.02
1.165e-05
3.19e-08
d
yr
n .2448868272092294 1.9407e-09 deg/d
Q 3.069894324804082 1.6219e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      13297 days (36.41 yr)  
   first obs. used      1977-10-16  
   last obs. used      2014-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55935  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:15:19  

Additional Information
 Earth MOID = 1.01379 AU 
 T_jup = 3.412 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a PDS3 (MPC 22676)  

5737 Itoh           Discovered 1989 Sept. 30 by T. Nomura and K. Kawanishi at Minami-Oda.
Japanese amateur astronomer Kazuyuki Itoh (b. 1951) has made more than 1000 astrometric observations of comets and minor planets. He discovered minor planet (6879) Hyogo. The name was suggested by M. Sugano.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1989 SK = 1977 UX = 1981 ST7 = 1987 HH2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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