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177415 Queloz (2004 CK3)
Classification: Main-belt Asteroid          SPK-ID: 2177415
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338199630291016 9.9268e-08  
a 2.607760765874265 4.2084e-08 au
q 2.258790316596229 2.3692e-07 au
i 9.323875614419817 9.8155e-06 deg
node 317.9662710481078 5.2721e-05 deg
peri 280.7080742388989 7.0226e-05 deg
M 255.9056521015677 4.2762e-05 deg
tp 2458045.258949233140
(2017-Oct-18.75894923)
0.00017915 JED
period 1538.154808176108
4.21
3.7234e-05
1.019e-07
d
yr
n .2340466629798308 5.6656e-09 deg/d
Q 2.9567312151523 4.7716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2000-03-11  
   last obs. used      2016-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .72217  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 08:48:30  

Additional Information
 Earth MOID = 1.26898 au 
 Jupiter MOID = 2.15784 au 
 T_jup = 3.380 
[ 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 16.2 mag n/a MPO264403  

177415 Queloz           Discovered 2004 Feb. 9 by M. Ory at Vicques.
Didier Queloz (b. 1966) is a Swiss astrophysicist at Geneva University. In 1995, with Michel Mayor, he discovered the first extrasolar planet. This planet, 51 Peg b, has an orbital period of 4.2 days and about the mass of Jupiter.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 CK3 = 2001 QN332 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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