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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3769944531045135 6.2909e-05  
a 26.20148516720663 0.0047708 au
q 16.32367059606954 0.0015337 au
i 12.64473298051519 0.00044216 deg
node 52.02446443692791 0.0001901 deg
peri 301.3174024880233 0.015407 deg
M 70.7484715564884 0.024339 deg
tp 2447773.258830441828
(1989-Sep-03.75883044)
0.68815 JED
period 48987.72715215062
134.12
13.38
0.03663
d
yr
n .007348779396967708 2.0071e-06 deg/d
Q 36.07929973834371 0.0065694 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 = 15.336 au 
 Jupiter MOID = 11.4497 au 
 T_jup = 4.255 
[ 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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