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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3358694530985206 7.2171e-08  
a 2.675956504960737 2.0753e-08 AU
q 1.777184457124145 1.9067e-07 AU
i 2.193237748216692 6.7603e-06 deg
node 153.5363225659231 0.00021241 deg
peri 208.7860505598962 0.00021297 deg
M 122.701952229189 1.5201e-05 deg
tp 2456455.538309058311
(2013-Jun-12.03830906)
6.3287e-05 JED
period 1598.884167487095
4.38
1.86e-05
5.092e-08
d
yr
n .2251570234545497 2.6192e-09 deg/d
Q 3.574728552797328 2.7723e-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 = .77509 AU 
 T_jup = 3.294 
[ 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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