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213255 Kimiyayui (2001 EZ15)
Classification: Inner Main-belt Asteroid          SPK-ID: 2213255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08173820967251769 5.6298e-08  
a 1.901253563328379 8.6237e-09 au
q 1.745848500928423 1.0494e-07 au
i 21.78232247036938 7.0488e-06 deg
node 22.24136928015283 1.5442e-05 deg
peri 43.42953573336564 5.4756e-05 deg
M 294.7624272392647 4.7578e-05 deg
tp 2459374.021695220655
(2021-Jun-08.52169522)
0.00012636 TDB
period 957.5434467579298
2.62
6.5148e-06
1.784e-08
d
yr
n .3759620529166539 2.5579e-09 deg/d
Q 2.056658625728335 9.3286e-09 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6584 days (18.03 yr)  
   first obs. used      2001-03-15  
   last obs. used      2019-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:58  

Additional Information
 Earth MOID = .777649 au 
 Jupiter MOID = 3.15008 au 
 T_jup = 3.856 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO348573  

213255 Kimiyayui           Discovered 2001 Mar. 15 by A. Nakamura at Kuma Kogen.
Enthusiastic amateur astronomer Kimiya Yui (b. 1970) was selected to be an astronaut candidate by Japan Aerospace Exploration Agency in 2009, and was certified as an International Space Station (ISS) astronaut in 2011. On July 22, 2015, he flew to ISS and stayed in space for 141 days.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-01-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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