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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 132 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4315811784140984 3.942e-08  
a 2.199601786194629 5.141e-09 au
q 1.250295055266995 8.7693e-08 au
i 7.5685882695293 4.1345e-06 deg
node 105.5751585846214 5.6324e-05 deg
peri 146.7002289372665 5.7225e-05 deg
M 5.209816590656634 1.2715e-05 deg
tp 2457583.256141278124
(2016-Jul-13.75614128)
4.2035e-05 JED
period 1191.556177046346
3.26
4.1774e-06
1.144e-08
d
yr
n .3021259147784164 1.0592e-09 deg/d
Q 3.148908517122262 7.3597e-09 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      23615 days (64.65 yr)  
   first obs. used      1951-09-01  
   last obs. used      2016-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65334  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-28 05:49:02  

Additional Information
 Earth MOID = .246657 au 
 Jupiter MOID = 1.92524 au 
 T_jup = 3.528 
[ 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 LCDB (Rev. 2016-February); Warner et al., 2009 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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