Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
52975 Cyllarus (1998 TF35)
Classification: Centaur          SPK-ID: 2052975
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3803903124784848 7.4264e-05  
a 26.05582042736673 0.0055038 au
q 16.14443875311741 0.0015741 au
i 12.64436917070065 0.0002957 deg
node 52.00719740846974 0.00017786 deg
peri 300.4390551085543 0.016611 deg
M 83.20058900180287 0.031932 deg
tp 2447773.093277561935
(1989-Sep-03.59327756)
0.75331 TDB
period 48579.781328112
133.00
15.392
0.04214
d
yr
n .007410490334827348 2.348e-06 deg/d
Q 35.96720210161605 0.0075974 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-N16  
   condition code      4  
   norm. resid. RMS      .65665  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 18:36:56  

Additional Information
 Earth MOID = 15.1588 au 
 Jupiter MOID = 11.2761 au 
 T_jup = 4.238 
[ 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   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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 04:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin