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154660 Kavelaars (2004 FX29)
Classification: Inner Main-belt Asteroid          SPK-ID: 2154660
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110557187937808 8.2133e-08  
a 1.920536653883571 1.9686e-08 AU
q 1.708207522098716 1.5585e-07 AU
i 22.51259293730898 2.0121e-05 deg
node 182.464657443166 2.3377e-05 deg
peri 252.2034840960195 0.00010021 deg
M 88.50587563586787 0.00010285 deg
tp 2456761.497782987825
(2014-Apr-13.99778299)
0.00027552 JED
period 972.1478659605978
2.66
1.4947e-05
4.092e-08
d
yr
n .3703140361721384 5.6938e-09 deg/d
Q 2.132865785668426 2.1863e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4770 days (13.06 yr)  
   first obs. used      2000-10-01  
   last obs. used      2013-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64243  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 09:24:29  

Additional Information
 Earth MOID = .798276 AU 
 T_jup = 3.825 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3 mag n/a MPO229760  

154660 Kavelaars           Discovered 2004 Mar. 29 by D. D. Balam at Mauna Kea.
John J. Kavelaars (b. 1966) is an associate research officer at the Herzberg Institute of Astrophysics of the National Research Council of Canada and a co-discoverer of several dozen irregular satellites of the outer planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

Alternate Designations
 2004 FX29 = 2000 WS2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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