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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03110272515599618 4.0675e-08  
a 2.427747046954858 9.99e-09 au
q 2.35223749780514 9.8877e-08 au
i 22.29412641604399 4.6244e-06 deg
node 130.7091478178323 1.0466e-05 deg
peri 345.7451218254503 6.7038e-05 deg
M 261.758183274164 6.699e-05 deg
tp 2459377.548713160966
(2021-Jun-12.04871316)
0.00025749 TDB
period 1381.667616314051
3.78
8.5282e-06
2.335e-08
d
yr
n .2605547063195933 1.6082e-09 deg/d
Q 2.503256596104576 1.0301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1726  
   data-arc span      11070 days (30.31 yr)  
   first obs. used      1989-08-29  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:44:36  

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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