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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 ]

[ show orbit diagram ]
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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1999-Jul-09 12:52 < 00:01 Jupiter 1.82415407100661 1.82415356940236 1.82415457261075 3.05706280847757 2.90119952784638 2451369.035797075 0.426285238971413 43.6323417153141 16.007731447897 87.79701639226 2647722.73122607 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2010-Jul-29 23:22 < 00:01 Jupiter 1.57382979489992 1.57382933450845 1.57383025529113 1.86889821769793 1.55447633028859 2455407.473622252 0.257518805235345 69.9748325766322 28.0250436941094 83.2578592619416 2103545.54575437 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2021-Sep-30 09:48 < 00:01 Jupiter 1.43358123326678 1.43358083053002 1.43358163600599 1.26973194622239 0.656149151988133 2459487.908220050 0.375698210634727 572.582343774157 226.604798666665 21.8067554486171 2214558.50194671 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2033-Jan-03 12:57 < 00:01 Jupiter 1.419313120992 1.41931269221992 1.41931354978804 1.14257432627679 0.334528448559239 2463601.039320292 0.771319235090132 4044.55722065456 567.66801418468 12.1492981840756 2994976.35279886 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2044-Apr-03 13:28 00:01 Jupiter 1.52663416980741 1.526633403268 1.52663493634552 1.38143122613752 0.893695769577687 2467709.060851135 1.29908601465381 282.671643304022 105.979244036002 21.335730180325 1649079.60828122 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2055-Jun-04 03:00 00:02 Jupiter 1.7352594489154 1.73525820442799 1.73526069340132 1.99963322303386 1.73847179509181 2471787.624740505 1.834018965627 53.9822280347037 12.6924661808189 87.3243215989785 1057503.99650451 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2166-Feb-14 10:58 00:04 Jupiter 1.88075574843148 1.88075318449197 1.88075831237003 3.30829397664285 3.16924018327787 2512219.957183012 3.90133502080445 114.396481022058 34.6005490318262 36.6727329778799 994686.367369711 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2177-Mar-01 22:50 00:04 Jupiter 1.60537917575844 1.60537706266901 1.60538128884276 2.03390476941049 1.7554310396998 2516253.451444723 3.8267743667283 93.4557455895783 32.1056446124318 -69.5923211949712 644609.190366719 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2188-Apr-26 00:34 00:04 Jupiter 1.4276292210637 1.42762815958411 1.42763028253858 1.31242016014409 0.732005825720428 2520326.523751363 3.54616108738773 983.527774880045 235.100193980692 9.00756281366537 835114.695711789 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05
2199-Jul-30 21:17 00:04 Jupiter 1.38538467565505 1.38538417758139 1.38538517373036 1.10206422952041 n/a 2524439.386949319 3.657935528523 126.418540139746 19.7410354446804 83.0672645997402 10419954.3908707 F 20 CATAB v2.0f-lin.ifort 2020-Feb-22 18:05:51 2020-Feb-22 18:05

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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