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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3378225515875464 7.0816e-08  
a 2.672155655193702 2.0496e-08 au
q 1.769441213517074 1.8656e-07 au
i 2.19710757125315 6.7195e-06 deg
node 153.564038875505 0.000168 deg
peri 208.7492479555839 0.00016849 deg
M 212.8238964987008 1.5248e-05 deg
tp 2458052.767673994048
(2017-Oct-26.26767399)
7.3646e-05 JED
period 1595.478865465307
4.37
1.8357e-05
5.026e-08
d
yr
n .2256375861769935 2.5961e-09 deg/d
Q 3.574870096870331 2.7421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      13281 days (36.36 yr)  
   first obs. used      1978-11-29  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52504  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:35:52  

Additional Information
 Earth MOID = .765373 au 
 Jupiter MOID = 1.87461 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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