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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052047047254343 7.0591e-08  
a 2.159258126974076 1.7966e-08 AU
q 1.716168200602366 1.5872e-07 AU
i 3.310329858820294 7.242e-06 deg
node 206.078277821746 0.00010566 deg
peri 165.6110866625352 0.00010781 deg
M 66.16228330223365 2.9012e-05 deg
tp 2456787.508017962853
(2014-May-10.00801796)
9.1057e-05 JED
period 1158.924839142972
3.17
1.4464e-05
3.96e-08
d
yr
n .3106327415212024 3.877e-09 deg/d
Q 2.602348053345785 2.1653e-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      .57115  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:01:50  

Additional Information
 Earth MOID = .71653 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 ]
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