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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164342932429549 5.121e-08  
a 2.383582256128927 1.0314e-08 au
q 1.991857358469659 1.2175e-07 au
i 2.920305730095005 4.9449e-06 deg
node 124.1634293094441 0.00011565 deg
peri 100.4265905417488 0.00011699 deg
M 148.7961039071043 1.765e-05 deg
tp 2456844.937784004971
(2014-Jul-06.43778400)
6.5304e-05 JED
period 1344.137329584079
3.68
8.7241e-06
2.389e-08
d
yr
n .267829776077565 1.7383e-09 deg/d
Q 2.775307153788196 1.2009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1370  
   data-arc span      18199 days (49.83 yr)  
   first obs. used      1966-02-13  
   last obs. used      2015-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52164  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:55:24  

Additional Information
 Earth MOID = .98459 au 
 Jupiter MOID = 2.20474 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 13.7 mag n/a MPO319150  
rotation period rot_per 11.3 h n/a LCDB (Rev. 2015-December); 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:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2011). MNRAS 421, 2094-2108.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

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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