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59229 (1999 CQ)
Classification: Main-belt Asteroid          SPK-ID: 2059229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849274301486901 3.3974e-08  
a 2.389648954746405 9.2857e-09 au
q 1.947737314587649 8.3454e-08 au
i 2.877622754925262 5.8041e-06 deg
node 26.57685113235707 6.6407e-05 deg
peri 67.1146749814626 6.8476e-05 deg
M 308.9551807714485 1.6095e-05 deg
tp 2459191.814882913482
(2020-Dec-08.31488291)
6.0778e-05 TDB
period 1349.272245249322
3.69
7.8645e-06
2.153e-08
d
yr
n .2668104982278638 1.5552e-09 deg/d
Q 2.831560594905161 1.1003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      10037 days (27.48 yr)  
   first obs. used      1992-05-02  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:44:16  

Additional Information
 Earth MOID = .966573 au 
 Jupiter MOID = 2.3558 au 
 T_jup = 3.508 
[ 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 15.8   n/a MPO436196  
rotation period rot_per 14.04 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]

59229 (1999 CQ)          Discovered 1999-Feb-05 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CQ = 1994 WG12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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