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12408 Fujioka (1995 SP2)
Classification: Main-belt Asteroid          SPK-ID: 2012408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513686619186261 4.1916e-08  
a 2.395493351586927 9.353e-09 au
q 2.032890728322249 1.0355e-07 au
i 7.788381150203898 3.7186e-06 deg
node 81.47582311714875 3.3051e-05 deg
peri 267.127395560539 3.5174e-05 deg
M 253.7199499251502 1.3922e-05 deg
tp 2459400.297552638672
(2021-Jul-04.79755264)
5.3231e-05 TDB
period 1354.225170655813
3.71
7.9312e-06
2.171e-08
d
yr
n .2658346690053487 1.5569e-09 deg/d
Q 2.758095974851605 1.0769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1347  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:27:12  

Additional Information
 Earth MOID = 1.04436 au 
 Jupiter MOID = 2.67597 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457220.5 (2015-Jul-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502050572884637 4.1801e-08  
q 2.037122581386234 1.0308e-07 au
tp 2456689.442974789379
(2014-Jan-31.94297479)
4.9773e-05 TDB
node 81.57549260286308 3.3042e-05 deg
peri 266.7763229738755 3.5213e-05 deg
i 7.787473409627307 3.7163e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1347  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:27:12  

Additional Information
 Jupiter MOID = 2.67597 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.747353780377042E-15 -4.297547184460003E-15 2.90029454710003E-13 1.245313520293847E-14 7.537633814400805E-14 -2.491255307470402E-16
q -4.297547184460003E-15 1.06255011854811E-14 -6.518482871975875E-13 -2.871978457720897E-14 -1.681303665792822E-13 7.469497812495244E-16
tp 2.90029454710003E-13 -6.518482871975875E-13 2.477340776304702E-9 -5.652848863822873E-13 6.320520763057013E-10 2.143788203877564E-12
node 1.245313520293847E-14 -2.871978457720897E-14 -5.652848863822873E-13 1.091757695857271E-9 -1.081173055136903E-9 -3.228095230561379E-11
peri 7.537633814400805E-14 -1.681303665792822E-13 6.320520763057013E-10 -1.081173055136903E-9 1.239970637243381E-9 3.249114298948019E-11
i -2.491255307470402E-16 7.469497812495244E-16 2.143788203877564E-12 -3.228095230561379E-11 3.249114298948019E-11 1.381120620882854E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO313519  
diameter diameter 2.323 km 0.355 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.359   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

12408 Fujioka           Discovered 1995 Sept. 20 by A. Nakamura at Kuma Kogen.
Hiroshi Fujioka (b. 1946), born in Kuma Town, is an actor, martial artist, and a dedicated volunteer in Iraq, Ethiopia and Cambodia. Since his debut in 1970, he has starred in more than 20 movies and a number of TV dramas, including the most popular Japanese television program in the 1970s, Kamen Rider.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000320/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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