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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3770422457393577 6.2626e-05  
a 26.17099458257453 0.0047585 au
q 16.30342401192806 0.001536 au
i 12.64795123897018 0.00044227 deg
node 52.04644472431081 0.0001901 deg
peri 301.1293082476706 0.015415 deg
M 72.40096145966571 0.024755 deg
tp 2447765.585223289434
(1989-Aug-27.08522329)
0.68598 JED
period 48902.24174147523
133.89
13.337
0.03651
d
yr
n .007361625708350194 2.0078e-06 deg/d
Q 36.03856515322099 0.0065526 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 = 15.3167 au 
 Jupiter MOID = 11.43 au 
 T_jup = 4.252 
[ 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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