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59344 (1999 CW123)
Classification: Main-belt Asteroid          SPK-ID: 2059344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203327787498345 3.4614e-08  
a 2.633512000859628 1.3325e-08 au
q 2.316614183925152 9.2438e-08 au
i 13.64141115563253 4.3839e-06 deg
node 29.57583592330526 2.0669e-05 deg
peri 52.33135622186044 3.2653e-05 deg
M 309.8491375421626 2.4109e-05 deg
tp 2458817.958949070865
(2019-Nov-30.45894907)
0.00010478 TDB
period 1560.994523899306
4.27
1.1847e-05
3.244e-08
d
yr
n .2306222055800256 1.7503e-09 deg/d
Q 2.950409817794104 1.4928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      9548 days (26.14 yr)  
   first obs. used      1993-10-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:09:32  

Additional Information
 Earth MOID = 1.3561 au 
 Jupiter MOID = 2.39794 au 
 T_jup = 3.348 
[ 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 14.4   n/a MPO309600  
diameter diameter 4.331 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59344 (1999 CW123)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CW123 = 2001 QG90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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