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14491 Hitachiomiya (1994 VY2)
Classification: Main-belt Asteroid          SPK-ID: 2014491
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3597161938932529 4.7322e-08  
a 2.672204363129269 1.3404e-08 au
q 1.710969180319464 1.2572e-07 au
i 5.68168328666562 5.7643e-06 deg
node 257.9657069278233 5.5524e-05 deg
peri 175.2927676097005 5.5957e-05 deg
M 291.4591798290371 8.2934e-06 deg
tp 2459304.273388908322
(2021-Mar-30.77338891)		 3.7921e-05 TDB
period 1595.522489141809
4.37		 1.2005e-05
3.287e-08		 d
yr
n .225631416949588 1.6976e-09 deg/d
Q 3.633439545939074 1.8225e-08 au
   Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      16662 days (45.62 yr)  
   first obs. used      1972-10-06  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49213  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 13:35:09  

Additional Information
 Earth MOID = .725971 au 
 Jupiter MOID = 1.67478 au 
 T_jup = 3.278 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO452374  
diameter diameter 5.476 km 1.759 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.088   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

14491 Hitachiomiya           Discovered 1994 Nov. 4 by K. Endate and K. Watanabe at Kitami.
Hitachiomiya city, located in the northeast of Kanto district in central Japan, came on the scene in Oct. 2004 through the merger of five towns and villages. The former Miwa village area of Hitachi Omiya city is now the site of the Bistar Astronomical Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

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Alternate Designations
 1994 VY2 = 1972 TF6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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