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14925 Naoko (1994 VU2)
Classification: Main-belt Asteroid          SPK-ID: 2014925
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940299534211896 5.2192e-08  
a 2.263522514041168 1.1719e-08 au
q 1.824331346073946 1.2097e-07 au
i 6.767882124820822 4.8021e-06 deg
node 27.10599392640685 4.7553e-05 deg
peri 313.5598792832041 4.9152e-05 deg
M 186.7672649456981 1.2777e-05 deg
tp 2458199.053695003907
(2018-Mar-21.55369500)
4.568e-05 JED
period 1243.871893691811
3.41
9.6598e-06
2.645e-08
d
yr
n .289418871690653 2.2476e-09 deg/d
Q 2.702713682008389 1.3993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      14024 days (38.40 yr)  
   first obs. used      1977-10-20  
   last obs. used      2016-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57595  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:21:44  

Additional Information
 Earth MOID = .823552 au 
 Jupiter MOID = 2.70064 au 
 T_jup = 3.584 
[ 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 14.6 mag n/a MPO365430  

14925 Naoko           Discovered 1994 Nov. 4 by K. Endate and K. Watanabe at Kitami.
Astronaut Yamazaki (Sumino) Naoko (b. 1970) was chosen in 1999 to represent the National Space Development Agency of Japan in the management and application of the International Space Station. In particular, he has been engaged in the system integration of the Japanese Experiment Module.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

[ show close-approach data ]
Alternate Designations
 1994 VU2 = 1977 UH2 = 1987 SA30 = 1999 CB88 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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