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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03119868766450364 3.4069e-08  
a 2.428163696939321 8.5963e-09 au
q 2.352408176160224 8.5865e-08 au
i 22.2940782293781 3.5296e-06 deg
node 130.708467345833 1.0075e-05 deg
peri 345.4745573316773 6.2127e-05 deg
M 314.1398126330042 6.072e-05 deg
tp 2459376.555133720379
(2021-Jun-11.05513372)
0.00023305 TDB
period 1382.023314299608
3.78
7.3391e-06
2.009e-08
d
yr
n .2604876461020076 1.3833e-09 deg/d
Q 2.503919217718417 8.8645e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2335  
   data-arc span      11516 days (31.53 yr)  
   first obs. used      1989-08-29  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42455  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:15:38  

Additional Information
 Earth MOID = 1.36923 au 
 Jupiter MOID = 2.55179 au 
 T_jup = 3.406 
[ 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 13.61   n/a MPCxxxxx  
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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