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10226 Seishika (1997 VK5)
Classification: Main-belt Asteroid          SPK-ID: 2010226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261044788291155 1.2409e-08  
a 2.486148414843521 8.1136e-09 au
q 2.172633964697847 2.99e-08 au
i 6.110889923751325 8.4889e-07 deg
node 269.4385732501763 4.1422e-06 deg
peri 349.1507809635894 9.027e-06 deg
M 125.9636309142665 7.1921e-06 deg
tp 2458699.506982086728
(2019-Aug-04.00698209)
2.7897e-05 TDB
period 1431.821908750257
3.92
7.0092e-06
1.919e-08
d
yr
n .251427916977622 1.2308e-09 deg/d
Q 2.799662864989195 9.1367e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3461  
   data-arc span      25654 days (70.24 yr)  
   first obs. used      1950-12-11  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:56:49  

Additional Information
 Earth MOID = 1.15599 au 
 Jupiter MOID = 2.26207 au 
 T_jup = 3.457 
[ 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 13.06   n/a E2021B10  
diameter diameter 15.511 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.056   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

10226 Seishika           Discovered 1997 Nov. 8 by T. Kobayashi at Oizumi.
Seishika is a thin purple flower specified as an endangered plant. Known as its elusive flower, it lives only in the Yaeyama Islands area, Okinawa prefecture. The pretty flower blooms exquisitely around April on Mt. Banna-take near the VERA Ishigakijima Station.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1997 VK5 = 1950 XA1 = 1981 SV7 = 1981 WN5 = 1983 BL = 1988 ND1 = 1991 BS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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