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100309 Misuzukaneko (1995 HD)
Classification: Main-belt Asteroid          SPK-ID: 2100309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798655928287651 6.2975e-08  
a 2.53969373582267 1.0756e-08 au
q 2.082890216425424 1.6207e-07 au
i 3.920647182139132 4.854e-06 deg
node 57.8154977535577 7.9102e-05 deg
peri 53.61331936936204 8.0008e-05 deg
M 116.7668841027776 1.2346e-05 deg
tp 2458521.001073641648
(2019-Feb-06.50107364)
4.8967e-05 TDB
period 1478.326794582167
4.05
9.3916e-06
2.571e-08
d
yr
n .2435185517297954 1.547e-09 deg/d
Q 2.996497255219916 1.2691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      9186 days (25.15 yr)  
   first obs. used      1995-04-20  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:12:16  

Additional Information
 Earth MOID = 1.10236 au 
 Jupiter MOID = 2.12737 au 
 T_jup = 3.420 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO426630  

100309 Misuzukaneko           Discovered 1995 Apr. 20 by A. Nakamura at Kuma Kogen.
During her short life, Japanese poet and songwriter Misuzu Kaneko (1903-1930) composed as many as 512 poems, including Watashi to Kotori to Suzu to ("Bird, Bell and I"), her masterpiece, and Tairyo ("Big Catch of Fish"). In 2003 the Kaneko Misuzu Memorial Museum was founded in Nagato city, where she was born.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081113/MPCPages.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1995 HD = 1999 CY95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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