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JPL Small-Body Database Browser
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6531 Subashiri (1994 YY)
Classification: Outer Main-belt Asteroid          SPK-ID: 2006531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453347880687801 3.5272e-08  
a 3.226069534127598 1.7936e-08 au
q 2.757209402090016 1.0895e-07 au
i 2.424503080950451 3.8779e-06 deg
node 78.76146090461351 9.9264e-05 deg
peri 34.766816086011 0.00010036 deg
M 141.8047757773522 1.5678e-05 deg
tp 2458166.823865145153
(2018-Feb-17.32386514)
8.9564e-05 TDB
period 2116.45487186531
5.79
1.7651e-05
4.833e-08
d
yr
n .1700957600304128 1.4186e-09 deg/d
Q 3.694929666165181 2.0543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1590  
   data-arc span      23619 days (64.67 yr)  
   first obs. used      1954-11-23  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:05:36  

Additional Information
 Earth MOID = 1.77418 au 
 Jupiter MOID = 1.4142 au 
 T_jup = 3.170 
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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 13.2   n/a MPO473856  
diameter diameter 12.116 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6531 Subashiri           Discovered 1994 Dec. 28 by T. Kobayashi at Oizumi.
Subashiri is the halfway point on the eastern trail of Mt. Fuji. Its altitude, 2000 m above sea level, makes this place an ideal observation location for amateur astronomers.
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

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Alternate Designations
 1994 YY = 1979 HK = 1982 VJ7 = 1988 XD = 1990 FW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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