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45500 Motegi (2000 BN3)
Classification: Main-belt Asteroid          SPK-ID: 2045500
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384582935990619 7.152e-08  
a 3.11022545771556 4.1502e-08 AU
q 2.679588948131903 2.1801e-07 AU
i 2.578484789104605 6.8761e-06 deg
node 74.36603815734502 0.00017305 deg
peri 64.10299673032569 0.00017479 deg
M 217.8485169812401 2.9736e-05 deg
tp 2457591.606820409473
(2016-Jul-22.10682041)
0.00017292 JED
period 2003.485642916753
5.49
4.01e-05
1.098e-07
d
yr
n .1796868379230798 3.5965e-09 deg/d
Q 3.540861967299218 4.7248e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      5403 days (14.79 yr)  
   first obs. used      1998-10-17  
   last obs. used      2013-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52478  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:33:16  

Additional Information
 Earth MOID = 1.69444 AU 
 T_jup = 3.203 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO267856  

45500 Motegi           Discovered 2000 Jan. 27 by T. Kobayashi at Oizumi.
Japanese amateur astronomer Hiromitsu Motegi (b. 1960) has a particular interest in digital imaging. As an instructor at many meetings of observers, he has shared his knowledge with others, particularly children. He also collaborates with amateur astronomers through his web site.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

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