Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
14820 Aizuyaichi (1982 VF4)
Classification: Main-belt Asteroid          SPK-ID: 2014820
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051664247834609 7.4457e-08  
a 2.158953519671412 1.5885e-08 AU
q 1.71600874476676 1.6612e-07 AU
i 3.310503769144683 7.7065e-06 deg
node 206.0832950787393 0.00010863 deg
peri 165.5637577649045 0.00011048 deg
M 4.063845797011645 2.5458e-05 deg
tp 2456787.420290902976
(2014-May-09.92029090)
8.1817e-05 JED
period 1158.679612890621
3.17
1.2788e-05
3.501e-08
d
yr
n .3106984847190747 3.4292e-09 deg/d
Q 2.601898294576066 1.9145e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      11189 days (30.63 yr)  
   first obs. used      1982-11-14  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59208  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:51:38  

Additional Information
 Earth MOID = .71499 AU 
 T_jup = 3.669 
[ 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 15.0 mag n/a MPO266036  

14820 Aizuyaichi           Discovered 1982 Nov. 14 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory.
Aizu Yaichi (1881-1956) was a student of Japanese classical literature and a poet of Japanese 31-syllable poems. He greatly admired the poet Ryokan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1982 VF4 = 1997 JX12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 12:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin