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 ]  
10199 Chariklo (1997 CU26)
Classification: Centaur          SPK-ID: 2010199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169255814512033 8.9977e-07  
a 15.84295607600779 1.754e-05 au
q 13.16144364108473 1.6847e-06 au
i 23.34971908206599 7.4996e-06 deg
node 300.4355587237436 1.4624e-05 deg
peri 243.3855212075016 0.00011662 deg
M 93.11814043716448 0.00023313 deg
tp 2453042.718824556770
(2004-Feb-07.21882456)
0.0053353 TDB
period 23033.11914402823
63.06
0.03825
0.0001047
d
yr
n .01562966777312645 2.5955e-08 deg/d
Q 18.52446851093086 2.0508e-05 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      11589 days (31.73 yr)  
   first obs. used      1988-11-05  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .48467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:15:50  

Additional Information
 Earth MOID = 12.2335 au 
 Jupiter MOID = 8.24239 au 
 T_jup = 3.486 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.7   n/a MPO452314  
diameter diameter 302 km 30 Earth, Moon, and Planets, v. 89, Issue 1, p. 117-134 (2002)  
rotation period rot_per 7.004 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Fornasier, S.; Lazzaro, D.; Alvarez-Candal, A.; Snodgrass, C.; et al. (2014) Astron. Astrophys. 568, L11.]
[Leiva, R.; Sicardy, B.; Camargo, J.I.B.; Desmars, J.; et al. (2017) Astron. J. 154, A159.]
geometric albedo albedo 0.045   0.010 Earth, Moon, and Planets, v. 89, Issue 1, p. 117-134 (2002)  
SMASSII spectral type spec_B D   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

10199 Chariklo           Discovered 1997 Feb. 15 by Spacewatch.
Chariklo, sometimes described as a sea nymph, sometimes as a female centaur, was the wife of Chiron. Together they are are said to have had as many as five children, and she is also sometimes said to have been the mother of Tiresias, the famous seer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990928/MPCPages.arcLast Updated: 2010-06-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 10:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin