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JPL Small-Body Database Browser
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162011 Konnohmaru (1994 AB1)
Classification: Amor [NEO]          SPK-ID: 2162011
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 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5975953401008495 2.906e-08  
a 2.829873080091056 1.249e-08 au
q 1.138754114351803 8.1982e-08 au
i 4.55475527776207 5.3164e-06 deg
node 66.75366756952536 0.00010049 deg
peri 343.0151797418617 0.00010094 deg
M 201.3902505251406 6.4248e-06 deg
tp 2459766.583735421845
(2022-Jul-06.08373542)
3.529e-05 TDB
period 1738.796925567167
4.76
1.1512e-05
3.152e-08
d
yr
n .20703970354823 1.3707e-09 deg/d
Q 4.520992045830309 1.9954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      9254 days (25.34 yr)  
   first obs. used      1993-12-22  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42083  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-26 06:57:30  

Additional Information
 Earth MOID = .151483 au 
 Jupiter MOID = .883773 au 
 T_jup = 3.018 
[ 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 16.5   n/a MPO436816  
rotation period rot_per 2.998 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 248-256.]
SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

162011 Konnohmaru           Discovered 1994 Jan. 4 by Y. Kushida and O. Muramatsu at the Yatsugatake South Base Observatory.
Konnohmaru is a legendary warrior of the Heiji Rebellion (1159). Japanese mythology says he served Minamoto Yoshitomo. There is a Konnoh Hachimangu shrine in Shibuya, Tokyo, and his story in the Tale of Heiji is now told by the Kabuki dance.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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