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29404 Hikarusato (1996 TS14)
Classification: Main-belt Asteroid          SPK-ID: 2029404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08050608044056176 4.3048e-08  
a 2.875380286116846 1.6438e-08 au
q 2.643894689505518 1.3084e-07 au
i 1.547898391931942 4.235e-06 deg
node 353.9299617720614 0.00015527 deg
peri 17.44499165224526 0.00015756 deg
M 238.9569533690329 2.8674e-05 deg
tp 2459199.295749167836
(2020-Dec-15.79574917)
0.00014434 TDB
period 1780.907501094503
4.88
1.5272e-05
4.181e-08
d
yr
n .2021441314491362 1.7334e-09 deg/d
Q 3.106865882728174 1.7761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1359  
   data-arc span      10178 days (27.87 yr)  
   first obs. used      1991-10-08  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:47:46  

Additional Information
 Earth MOID = 1.64276 au 
 Jupiter MOID = 2.31472 au 
 T_jup = 3.291 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO347740  
diameter diameter 4.804 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.253   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

29404 Hikarusato           Discovered 1996 Oct. 9 by T. Okuni at Nanyo.
Hikaru Sato (b. 1951) is an amateur astronomer who has observed occultations by minor planets. Since 1987, he has also worked as the secretary general of the Fukushima Astronomical Society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

Alternate Designations
 1996 TS14 = 1999 HG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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