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11254 Konkohekisui (1977 DL2)
Classification: Main-belt Asteroid          SPK-ID: 2011254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1816534752338083 3.1023e-08  
a 2.458171623640453 7.8794e-09 au
q 2.011636205485031 7.6654e-08 au
i 5.598036316214219 3.0447e-06 deg
node 140.7779504930284 4.2106e-05 deg
peri 314.0665706717322 4.3572e-05 deg
M 21.63706811114376 1.0566e-05 deg
tp 2458515.891764140212
(2019-Feb-01.39176414)
4.13e-05 TDB
period 1407.72145066347
3.85
6.7684e-06
1.853e-08
d
yr
n .2557324105776247 1.2296e-09 deg/d
Q 2.904707041795874 9.3107e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1817  
   data-arc span      15423 days (42.23 yr)  
   first obs. used      1977-02-18  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:54:20  

Additional Information
 Earth MOID = 1.03313 au 
 Jupiter MOID = 2.27993 au 
 T_jup = 3.462 
[ 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 14.3   n/a MPO384856  

11254 Konkohekisui           Discovered 1977 Feb. 18 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory.
Konko Hekisui (1909-1989) was a Japanese poet and sometime director of the library in Konko, Okayama prefecture.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1977 DL2 = 1997 LR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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