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59342 (1999 CS118)
Classification: Main-belt Asteroid          SPK-ID: 2059342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284864154411701 4.9135e-08  
a 2.39543874612168 1.0072e-08 au
q 1.848113533611446 1.2026e-07 au
i 25.40312892236677 5.3036e-06 deg
node 18.31286184951243 8.8942e-06 deg
peri 344.9011632987724 1.254e-05 deg
M 57.5715373407472 7.8033e-06 deg
tp 2458783.938446739947
(2019-Oct-27.43844674)
2.9303e-05 TDB
period 1354.178866410784
3.71
8.5411e-06
2.338e-08
d
yr
n .2658437588486156 1.6767e-09 deg/d
Q 2.942763958631913 1.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1424  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1992-04-09  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:46:38  

Additional Information
 Earth MOID = .854931 au 
 Jupiter MOID = 2.53108 au 
 T_jup = 3.366 
[ 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 13.9   n/a MPO502545  
diameter diameter 3.939 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.261   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59342 (1999 CS118)          Discovered 1999-Feb-09 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CS118 = 2001 WF23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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