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10179 Ishigaki (1996 DE)
Classification: Main-belt Asteroid          SPK-ID: 2010179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363396217770587 1.0844e-08  
a 2.612102233624974 9.0096e-09 au
q 2.255969203049535 2.7916e-08 au
i 16.16054748998399 4.3031e-07 deg
node 145.3718041501378 2.5259e-06 deg
peri 187.9736944709322 7.7646e-06 deg
M 150.8372643439593 6.9464e-06 deg
tp 2458554.414745740841
(2019-Mar-11.91474574)
2.8256e-05 TDB
period 1541.997546461151
4.22
7.9779e-06
2.184e-08
d
yr
n .2334634064925666 1.2079e-09 deg/d
Q 2.968235264200414 1.0238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2724  
   data-arc span      12056 days (33.01 yr)  
   first obs. used      1988-03-18  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:33:18  

Additional Information
 Earth MOID = 1.24414 au 
 Jupiter MOID = 2.40072 au 
 T_jup = 3.340 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.99   n/a MPCxxxxx  
diameter diameter 6.315 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.34 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Polishook, D. (2011) Minor Planet Bull. 38, 18-21.]
geometric albedo albedo 0.427   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

10179 Ishigaki           Discovered 1996 Feb. 18 by T. Kobayashi at Oizumi.
The picturesque Ishigakijima is the largest of the Yaeyama Islands, Okinawa prefecture. Installed in this island is the National Astronomical Observatory's Ishigaki Station of VERA (VLBI Exploration of Radio Astrometry).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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