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35286 Takaoakihiro (1996 TP9)
Classification: Main-belt Asteroid          SPK-ID: 2035286
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623620485053074 3.9974e-08  
a 2.634108477357793 1.4034e-08 au
q 2.206429228988786 1.0542e-07 au
i 12.97088691617412 4.6221e-06 deg
node 113.2733043146216 2.1435e-05 deg
peri 177.5088953860884 2.6422e-05 deg
M 263.1754964457202 1.6883e-05 deg
tp 2459420.482978342903
(2021-Jul-24.98297834)
7.4219e-05 TDB
period 1561.524889396265
4.28
1.2479e-05
3.417e-08
d
yr
n .2305438756978042 1.8424e-09 deg/d
Q 3.061787725726801 1.6312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      9597 days (26.28 yr)  
   first obs. used      1994-01-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:04:20  

Additional Information
 Earth MOID = 1.19027 au 
 Jupiter MOID = 2.13721 au 
 T_jup = 3.344 
[ 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 14.3   n/a MPO431897  
diameter diameter 8.856 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 724.146 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.052   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35286 Takaoakihiro           Discovered 1996 Oct. 14 by H. Abe at Yatsuka.
Akihiro Takao (1975-1996) was a member of the Matsue Astronomy Club. He was tragically killed in a traffic accident.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1996 TP9 = 2000 PK22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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