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11107 Hakkoda (1995 UU4)
Classification: Main-belt Asteroid          SPK-ID: 2011107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132724104787492 4.9918e-08  
a 2.999625712356067 2.0466e-08 au
q 2.65985087738346 1.5485e-07 au
i 9.649058743818507 5.0702e-06 deg
node 230.1444719086985 2.9688e-05 deg
peri 134.8988675715453 3.6684e-05 deg
M 228.9143129368724 2.1743e-05 deg
tp 2459291.458243038197
0.00011688 TDB
period 1897.575342256561
n .1897157872908987 1.9416e-09 deg/d
Q 3.339400547328675 2.2784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1430  
   data-arc span      10874 days (29.77 yr)  
   first obs. used      1989-08-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:53:15  

Additional Information
 Earth MOID = 1.66893 au 
 Jupiter MOID = 2.17238 au 
 T_jup = 3.222 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8   n/a MPO358739  
diameter diameter 8.860 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 5.479 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.225   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

11107 Hakkoda           Discovered 1995 Oct. 25 by T. Kobayashi at Oizumi.
Hakkoda is the generic name for several mountain peaks in northernmost Honshu. Kyuuya Fukada proposed it as one of the 100 most celebrated mountains in Japan for its beautiful forests and marshes. People love the beautiful scenery and nice spas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031110/MPCPages.arcLast Updated: 2003-11-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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