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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3774365190139097 6.3385e-05  
a 26.25690985064075 0.0047951 AU
q 16.34659319655287 0.0015291 AU
i 12.63662984652899 0.00044188 deg
node 51.97300395333916 0.00019024 deg
peri 301.6381108720439 0.015371 deg
M 67.46368793709827 0.023489 deg
tp 2447791.098140725702
(1989-Sep-21.59814073)
0.68945 JED
period 49143.24684458315
134.55
13.462
0.03686
d
yr
n .007325523304117649 2.0067e-06 deg/d
Q 36.16722650472863 0.006605 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      .49157  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 08:28:46  

Additional Information
 Earth MOID = 15.3609 AU 
 T_jup = 4.258 
[ 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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