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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1810027525913778 2.6919e-08  
a 2.439760346697901 1.0101e-08 au
q 1.998157008282287 6.5359e-08 au
i 12.54628279089037 4.7298e-06 deg
node 13.78856922644624 1.3612e-05 deg
peri 285.8314125658828 1.9665e-05 deg
M 38.72302234687593 1.4611e-05 deg
tp 2458850.777894582435
(2020-Jan-02.27789458)
5.6376e-05 TDB
period 1391.935718950204
3.81
8.6443e-06
2.367e-08
d
yr
n .2586326330295708 1.6062e-09 deg/d
Q 2.881363685113516 1.1929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1571  
   data-arc span      8995 days (24.63 yr)  
   first obs. used      1996-03-15  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:01  

Additional Information
 Earth MOID = 1.02634 au 
 Jupiter MOID = 2.47509 au 
 T_jup = 3.447 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457465.5 (2016-Mar-18.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180708338492161 2.6902e-08  
q 1.999233444039048 6.5348e-08 au
tp 2457459.586557143832
(2016-Mar-12.08655714)
5.6265e-05 TDB
node 13.82744694471102 1.3605e-05 deg
peri 286.0754690046126 1.9685e-05 deg
i 12.54902922958713 4.7307e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1571  
   data-arc span      8995 days (24.63 yr)  
   first obs. used      1996-03-15  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:01  

Additional Information
 Jupiter MOID = 2.47509 au 
 T_jup = 3.447 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.237085205847434E-16 -1.743980312509508E-15 3.7630106879532E-13 -1.208324376708661E-15 8.358063426929612E-14 2.046196571847039E-15
q -1.743980312509508E-15 4.270424709201291E-15 -9.414773497669261E-13 3.167785166093753E-15 -2.089921968246912E-13 -4.414670342944335E-15
tp 3.7630106879532E-13 -9.414773497669261E-13 3.165757486680618E-9 -1.566774444839448E-11 8.06193240729704E-10 -1.061349931858335E-12
node -1.208324376708661E-15 3.167785166093753E-15 -1.566774444839448E-11 1.850915733855088E-10 -1.841491574991512E-10 5.842468944523995E-12
peri 8.358063426929612E-14 -2.089921968246912E-13 8.06193240729704E-10 -1.841491574991512E-10 3.874882894314581E-10 -5.958704907715093E-12
i 2.046196571847039E-15 -4.414670342944335E-15 -1.061349931858335E-12 5.842468944523995E-12 -5.958704907715093E-12 2.237963037469258E-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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