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66208 (1999 CQ6)
Classification: Main-belt Asteroid          SPK-ID: 2066208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580081121179978 4.0669e-08  
a 2.202350241906479 8.8007e-09 au
q 1.85436103796022 8.837e-08 au
i 5.50333754576883 4.0513e-06 deg
node 329.524326027539 4.7444e-05 deg
peri 263.3414907780694 4.9119e-05 deg
M 172.6088603546553 1.255e-05 deg
tp 2458628.114542931406
(2019-May-24.61454293)
4.1346e-05 TDB
period 1193.790192005843
3.27
7.1557e-06
1.959e-08
d
yr
n .3015605274785487 1.8076e-09 deg/d
Q 2.550339445852738 1.0191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:15  

Additional Information
 Earth MOID = .852218 au 
 Jupiter MOID = 2.47091 au 
 T_jup = 3.642 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.62   n/a MPCxxxxx  
rotation period rot_per 99.8191 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

66208 (1999 CQ6)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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