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8046 Ajiki (1995 BU)
Classification: Main-belt Asteroid          SPK-ID: 2008046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03110265378351762 4.0712e-08  
a 2.427747038288255 1.0012e-08 au
q 2.352237662682415 9.8963e-08 au
i 22.2941269975931 4.6302e-06 deg
node 130.7091526578727 1.0507e-05 deg
peri 345.7451091184418 6.7257e-05 deg
M 261.758196598411 6.7181e-05 deg
tp 2459377.548660003974
(2021-Jun-12.04866000)
0.00025822 TDB
period 1381.667608915608
3.78
8.5468e-06
2.34e-08
d
yr
n .2605547077147907 1.6118e-09 deg/d
Q 2.503256413894095 1.0323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1702  
   data-arc span      11018 days (30.17 yr)  
   first obs. used      1989-08-29  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:06:59  

Additional Information
 Earth MOID = 1.36906 au 
 Jupiter MOID = 2.55277 au 
 T_jup = 3.407 
[ 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 13.5   n/a MPO395078  
diameter diameter 5.423 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8046 Ajiki           Discovered 1995 Jan. 25 by T. Kobayashi at Oizumi.
Osamu Ajiki (b. 1965), an amateur astronomer and computer programmer, contributed to the popularization of astronomy by developing a wide variety of astronomical software that is regularly used by astronomers around the world.
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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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