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20019 Yukiotanaka (1991 VN)
Classification: Main-belt Asteroid          SPK-ID: 2020019
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3349784371928642 7.2155e-08  
a 2.676600245601805 2.04e-08 AU
q 1.779996878340076 1.9033e-07 AU
i 2.189680108588258 6.7519e-06 deg
node 153.5663396161806 0.00021288 deg
peri 208.7770545465845 0.00021345 deg
M 77.75240805915507 1.491e-05 deg
tp 2456455.050121161096
(2013-Jun-11.55012116)
6.359e-05 JED
period 1599.461154790078
4.38
1.8285e-05
5.006e-08
d
yr
n .2250758006356512 2.5731e-09 deg/d
Q 3.573203612863534 2.7233e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      12874 days (35.25 yr)  
   first obs. used      1978-11-29  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53819  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:35:44  

Additional Information
 Earth MOID = .776417 AU 
 T_jup = 3.295 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO233632  

20019 Yukiotanaka           Discovered 1991 Nov. 2 by A. Takahashi and K. Watanabe at Kitami.
Yukio Tanaka (b. 1967) is an infielder for the Hokkaido Nippon Ham Fighters.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

[ show close-approach data ]
Alternate Designations
 1991 VN = 1978 WO13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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