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15387 Hanazukayama (1997 SQ17)
Classification: Main-belt Asteroid          SPK-ID: 2015387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1810027497399143 3.5622e-08  
a 2.439760354163856 1.2584e-08 au
q 1.998157021353771 8.9136e-08 au
i 12.54628319025078 5.1521e-06 deg
node 13.78855242120351 1.6965e-05 deg
peri 285.8314128410503 2.2446e-05 deg
M 38.72303064523718 1.5464e-05 deg
tp 2458850.777861809668
(2020-Jan-02.27786181)
5.9611e-05 TDB
period 1391.935725339436
3.81
1.0769e-05
2.948e-08
d
yr
n .2586326318424012 2.001e-09 deg/d
Q 2.881363686973941 1.4862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      8456 days (23.15 yr)  
   first obs. used      1996-03-15  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:19:45  

Additional Information
 Earth MOID = 1.02634 au 
 Jupiter MOID = 2.47509 au 
 T_jup = 3.447 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456885.5 (2014-Aug-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802131714346561 3.5562e-08  
q 2.001414665361667 8.8933e-08 au
tp 2457459.291062917140
(2016-Mar-11.79106292)
5.9488e-05 TDB
node 13.84826848252138 1.6967e-05 deg
peri 285.8767104039875 2.2485e-05 deg
i 12.5427721265185 5.1502e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      8456 days (23.15 yr)  
   first obs. used      1996-03-15  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:19:45  

Additional Information
 Jupiter MOID = 2.47509 au 
 T_jup = 3.447 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.264631515137507E-15 -3.141737531575988E-15 7.363496328047712E-13 -1.504189986075449E-15 1.905034694921475E-13 2.962941899397056E-15
q -3.141737531575988E-15 7.909022094179586E-15 -1.82490599228333E-12 3.335483522625535E-15 -4.819463910955949E-13 -7.280645211727898E-15
tp 7.363496328047712E-13 -1.82490599228333E-12 3.538817241410487E-9 -8.135455304210806E-12 8.869250671839135E-10 -2.30987728498597E-12
node -1.504189986075449E-15 3.335483522625535E-15 -8.135455304210806E-12 2.878743151485279E-10 -2.824586517884892E-10 -1.340185394684161E-11
peri 1.905034694921475E-13 -4.819463910955949E-13 8.869250671839135E-10 -2.824586517884892E-10 5.055675202810055E-10 1.258666498663269E-11
i 2.962941899397056E-15 -7.280645211727898E-15 -2.30987728498597E-12 -1.340185394684161E-11 1.258666498663269E-11 2.652455726103386E-11

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 14.4   n/a MPO473974  
diameter diameter 6.099 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.35597 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.099   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15387 Hanazukayama           Discovered 1997 Sept. 30 by T. Okuni at Nanyo.
Hanazukayama is a 918-m mountain situated along the border between Kawamata town and Iitate village in Fukushima prefecture. It is officially recognized as the most northerly mountain from which Mt. Fuji is visible: 308 km away.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-10-05Last Updated: 2017-10-09

[ show close-approach data ]
Alternate Designations
 1997 SQ17 = 2000 JU46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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