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30879 Hiroshikanai (1992 KF)
Classification: Main-belt Asteroid          SPK-ID: 2030879
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 .1276990653256539 7.241e-08  
a 2.57642963098036 2.3598e-08 au
q 2.247421975226849 1.8713e-07 au
i 15.18772553736604 7.8676e-06 deg
node 66.08647637408721 2.0729e-05 deg
peri 172.8569360742577 3.6838e-05 deg
M 259.5692267824427 4.0009e-05 deg
tp 2457821.895758836039
(2017-Mar-09.39575884)
0.0001715 JED
period 1510.517825570752
4.14
2.0752e-05
5.682e-08
d
yr
n .2383288657080054 3.2743e-09 deg/d
Q 2.905437286733872 2.6611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      14367 days (39.33 yr)  
   first obs. used      1976-08-20  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51594  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:15:11  

Additional Information
 Earth MOID = 1.23449 au 
 Jupiter MOID = 2.1077 au 
 T_jup = 3.367 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO267816  

30879 Hiroshikanai           Discovered 1992 May 25 by T. Seki at Geisei.
Hiroshi Kanai (b. 1915) is a enthusiast in the use of miniature cameras. Based in Tokyo, he served as president of Minox Club of Japan from 1969 to 2005, a period that saw the production of many outstanding photographers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

Alternate Designations
 1992 KF = 1981 UY23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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