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8013 Gordonmoore (1990 KA)
Classification: Amor [NEO]          SPK-ID: 2008013
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 91 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4320691117793678 4.7e-08  
a 2.198813732903935 7.0242e-09 AU
q 1.248774236359856 1.0291e-07 AU
i 7.571803027928238 4.9303e-06 deg
node 105.5860008323256 6.4623e-05 deg
peri 146.7490238557122 6.5167e-05 deg
M 183.8546037614165 1.3878e-05 deg
tp 2457583.206528815589
(2016-Jul-13.70652882)
4.8242e-05 JED
period 1190.915884565494
3.26
5.7067e-06
1.562e-08
d
yr
n .3022883519026586 1.4485e-09 deg/d
Q 3.148853229448014 1.0059e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      22674 days (62.08 yr)  
   first obs. used      1951-09-01  
   last obs. used      2013-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .70348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:08:43  

Additional Information
 Earth MOID = .246795 AU 
 T_jup = 3.529 
[ 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 16.9 mag n/a MPO270229  
diameter diameter 2.3 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 based on assumed medium albedo (0.15)
rotation period rot_per 6. h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Hoffmann, M. (1991) Minor Planet Bul. 18, 10.]

8013 Gordonmoore           Discovered 1990 May 18 by E. F. Helin at Palomar.
A life-long contributor to and supporter of education, research and technology, Gordon Moore (b. 1929) is renowned for his revolutionary vision of the future of computers with "Moore's law".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020526/MPCPages.arcLast Updated: 2003-10-02

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