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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 97 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4316708082057601 4.4367e-08  
a 2.199828841611466 6.6661e-09 au
q 1.250226947638704 9.7557e-08 au
i 7.568974345949846 4.8092e-06 deg
node 105.5826308788865 5.9502e-05 deg
peri 146.691145849647 6.0145e-05 deg
M 304.7964752875873 1.3548e-05 deg
tp 2457583.245239204514
(2016-Jul-13.74523920)
4.5566e-05 JED
period 1191.740680624188
3.26
5.4169e-06
1.483e-08
d
yr
n .3020791400789019 1.3731e-09 deg/d
Q 3.149430735584229 9.5436e-09 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      23532 days (64.43 yr)  
   first obs. used      1951-09-01  
   last obs. used      2016-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .70402  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-05 06:18:43  

Additional Information
 Earth MOID = .245554 au 
 Jupiter MOID = 1.92358 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. 2015-December); 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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