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5217 Chaozhou (1966 CL)
Classification: Main-belt Asteroid          SPK-ID: 2005217
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640195223011767 5.5543e-08  
a 2.383268283361915 1.1013e-08 AU
q 1.992365758009348 1.3322e-07 AU
i 2.920295610071953 5.5031e-06 deg
node 124.1651269196278 0.00012022 deg
peri 100.4086076034649 0.00012171 deg
M 348.1351489251802 1.8189e-05 deg
tp 2456844.791217406361
(2014-Jul-06.29121741)
6.793e-05 JED
period 1343.871757491255
3.68
9.3146e-06
2.55e-08
d
yr
n .2678827038318368 1.8567e-09 deg/d
Q 2.774170808714481 1.2819e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      17669 days (48.38 yr)  
   first obs. used      1966-02-13  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5065  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:11:22  

Additional Information
 Earth MOID = .986001 AU 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO256902  
rotation period rot_per 11.3 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2011). MNRAS 421, 2094-2108.]

5217 Chaozhou           Discovered 1966 Feb. 13 at the Purple Mountain Observatory.
Located in the east of Guangdong Province, Chaozhou is a famous historic city of China. Named originally in the Sui Dynasty (A.D. 590), with now more than 1400 years of history, Chaozhou is the cradle of "Chaoshan Culture".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 1966 CL = 1977 DX 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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