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11765 Alfredfowler (9057 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2011765
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094964381099993 4.0918e-08  
a 2.332252474048944 1.3032e-08 au
q 2.076879135367351 9.5895e-08 au
i 3.274271513499718 6.1461e-06 deg
node 312.5102045220412 7.7099e-05 deg
peri 271.71079254 8.337e-05 deg
M 317.3549798304956 3.3896e-05 deg
tp 2457554.608855069197
(2016-Jun-15.10885507)
0.00012298 JED
period 1300.953490100213
3.56
1.0904e-05
2.985e-08
d
yr
n .2767201154687468 2.3193e-09 deg/d
Q 2.587625812730537 1.4459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      20163 days (55.20 yr)  
   first obs. used      1960-09-24  
   last obs. used      2015-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52751  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:18:41  

Additional Information
 Earth MOID = 1.07024 au 
 Jupiter MOID = 2.40157 au 
 T_jup = 3.560 
[ 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 14.2 mag n/a MPO267754  

11765 Alfredfowler           Discovered 1960 Oct. 17 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Alfred Fowler (1868-1940) was a British astrophysicist who measured spectral lines in the laboratory, the earth's atmosphere, comets and stars. He was the first general secretary of the International Astronomical Union.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Alternate Designations
 9057 P-L = 1978 UG6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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