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JPL Small-Body Database Browser
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26170 Kazuhiko (1996 BH2)
Classification: Main-belt Asteroid          SPK-ID: 2026170
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0371880950293532 3.5519e-08  
a 2.59744760309961 1.139e-08 au
q 2.500853474801776 9.3375e-08 au
i 8.342670872944511 4.7961e-06 deg
node 320.4708831057874 3.0983e-05 deg
peri 107.7890338168407 8.642e-05 deg
M 267.5095382397511 7.8695e-05 deg
tp 2458993.337616255453
(2020-May-23.83761626)		 0.00033375 TDB
period 1529.039202102285
4.19		 1.0057e-05
2.753e-08		 d
yr
n .235441968724565 1.5486e-09 deg/d
Q 2.694041731397444 1.1814e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1655  
   data-arc span      8709 days (23.84 yr)  
   first obs. used      1996-01-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 00:50:12  

Additional Information
 Earth MOID = 1.53042 au 
 Jupiter MOID = 2.41245 au 
 T_jup = 3.400 
[ 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 13.5   n/a MPO351006  
diameter diameter 4.928 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26170 Kazuhiko           Discovered 1996 Jan. 24 by T. Niijima at Ojima.
Kazuhiko Ichikawa (b. 1956), a Japanese amateur astronomer, is one of the founders of the Yamaneko Group of Comet Observers and a key member of Ota Uchuno Kai. An organizer of the Cometary Summer School, an advanced workshop for comet research, he has mentored many amateur comet researchers.
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2042-Feb-07 13:25 < 00:01 Hebe 0.0384973019468485 0.0384934533671235 0.0385011508877321 7.91857008934074 7.91857006894777 2466923.059128980 0.660556331440366 269.209306625567 33.5310772128811 -44.9809124087067 122325.361084662 T 21 CATAB v2.0f-lin.ifort 2019-Dec-04 00:50:28 2019-Dec-04 00:50
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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