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52975 Cyllarus (1998 TF35)
Classification: Centaur          SPK-ID: 2052975
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .377859057829677 8.7981e-05  
a 26.27975906156479 0.0067451 AU
q 16.349714062571 0.002014 AU
i 12.63190186064027 0.00031536 deg
node 51.94812307416436 0.00023927 deg
peri 301.7555340873819 0.020833 deg
M 65.84925647009931 0.032325 deg
tp 2447799.746449764971
(1989-Sep-30.24644976)
0.95501 JED
period 49207.40873598088
134.72
18.945
0.05187
d
yr
n .007315971502006057 2.8166e-06 deg/d
Q 36.20980406055858 0.0092937 AU
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      3636 days (9.95 yr)  
   first obs. used      1998-10-12  
   last obs. used      2008-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .34652  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 05:25:27  

Additional Information
 Earth MOID = 15.3625 AU 
 T_jup = 4.259 
[ 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 9.4 mag n/a MPO157273  

52975 Cyllarus           Discovered 1998 Oct. 12 by N. Danzl at Kitt Peak.
The centaur Cyllarus was severely wounded by a spear in a battle that finally caused his death. On seeing him wounded, his lover Hylonome committed suicide.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030614/MPCPages.arcLast Updated: 2005-04-26
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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