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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3598514070834918 3.2263e-08  
a 2.671904958952039 1.0046e-08 au
q 1.710416199879789 8.9828e-08 au
i 5.681321706841779 3.41e-06 deg
node 257.9583313214834 4.8687e-05 deg
peri 175.3509361426475 4.9094e-05 deg
M 20.79556712352735 6.5126e-06 deg
tp 2459304.349392260580
(2021-Mar-30.84939226)
2.8696e-05 TDB
period 1595.254343828837
4.37
8.9966e-06
2.463e-08
d
yr
n .2256693431944832 1.2727e-09 deg/d
Q 3.63339371802429 1.3661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      17721 days (48.52 yr)  
   first obs. used      1972-10-06  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:17:50  

Additional Information
 Earth MOID = .725243 au 
 Jupiter MOID = 1.67613 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 14.77   n/a MPCxxxxx  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1901-Apr-14 10:12 00:02 Jupiter 1.73638744760838 1.73638658672834 1.73638830848911 1.51940749008726 1.15454946906632 2415488.925085363 1.67474721871769 486.486723608699 100.428424000178 -78.4183067659248 3282794.13894156 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17
1935-Nov-04 20:50 00:01 Jupiter 1.77580295408277 1.77580211619907 1.77580379197122 1.4551160447538 1.07861146077926 2428111.368229159 1.18718932866352 1679.95552440467 116.308977095803 85.4614905569469 3881297.97876499 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17
1984-Jun-09 19:12 < 00:01 Jupiter 1.76224573338483 1.76224523457153 1.76224623220404 1.50052611519085 1.13590476911537 2445861.299967225 0.509794189688551 515.23866115481 103.423695165829 -79.1850177219599 3119753.07222323 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17
2018-Dec-30 07:32 < 00:01 Jupiter 1.74744789579961 1.74744759551675 1.74744819611813 1.49632057324201 1.12673677200932 2458482.813839966 0.180622918003924 3336.05451525616 51.680655141719 87.8255484592745 4643864.92850533 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17
2067-Aug-05 21:59 < 00:01 Jupiter 1.77667654409519 1.77667582435353 1.77667726385321 1.47378537634828 1.10388059875795 2476233.416068348 0.837803485301925 577.869174627651 131.887395808914 -80.3620574494588 3091922.99033188 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17
2102-Feb-26 21:10 00:01 Jupiter 1.72350005352048 1.72349946387862 1.72350064438206 1.52484582374983 1.15855298851504 2488856.381721716 1.30331541465775 2883.95807458603 120.929170572025 89.074461990532 2013681.67215868 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17
2150-Oct-06 13:32 00:02 Jupiter 1.80406028851572 1.80405868882356 1.80406188824408 1.43300689891913 1.05569446648808 2506610.064118329 2.23765132474769 793.532386233234 214.325172531223 -85.0210996192478 2809543.96193895 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17
2185-Apr-22 20:52 00:03 Jupiter 1.70570894269636 1.70570796749934 1.70570991851314 1.54127769381723 1.17574448550189 2519227.369206326 2.52834920030251 2074.73116651799 129.451619148131 89.2124102184184 2225346.39143655 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 17:17:55 2021-Jul-08 17:17

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