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13176 Kobedaitenken (1996 HE1)
Classification: Main-belt Asteroid          SPK-ID: 2013176
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376811037588024 1.0708e-07  
a 3.193757335111482 3.3032e-08 AU
q 2.754037300075562 3.5364e-07 AU
i 18.70328014541994 1.0812e-05 deg
node 56.93997639975155 2.6203e-05 deg
peri 131.4015787614866 4.1139e-05 deg
M 76.92869940795934 2.8283e-05 deg
tp 2456355.010791061853
(2013-Mar-03.51079106)
0.00016486 JED
period 2084.737119592322
5.71
3.2343e-05
8.855e-08
d
yr
n .1726836427560705 2.679e-09 deg/d
Q 3.633477370147402 3.758e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      23053 days (63.12 yr)  
   first obs. used      1950-04-22  
   last obs. used      2013-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54399  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:28:09  

Additional Information
 Earth MOID = 1.78717 AU 
 T_jup = 3.099 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0 mag n/a MPO263467  
diameter diameter 28.68 km 2.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.0258   0.006 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

13176 Kobedaitenken           Discovered 1996 Apr. 21 by R. H. McNaught and H. Abe at Yatsuka.
Kobedaitenken, short for Kobe-Daigaku Tenmon Kenkyu-kai, means "Kobe University astronomy club", which popularizes astronomy in Hyogo prefecture. The second discoverer belonged to this club during his student days.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Alternate Designations
 1996 HE1 = 1961 GG = 1998 SY27 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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