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79957 (1999 CS109)
Classification: Main-belt Asteroid          SPK-ID: 2079957
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870342789403298 5.1769e-08  
a 2.810178478232419 2.214e-08 au
q 2.284578772862585 1.4236e-07 au
i 7.083087119393674 6.2498e-06 deg
node 290.6835334417186 3.7756e-05 deg
peri 168.4528228617625 4.0444e-05 deg
M 220.2639652506827 1.7167e-05 deg
tp 2459668.390392817867
(2022-Mar-29.89039282)
8.6846e-05 TDB
period 1720.676716251294
4.71
2.0335e-05
5.567e-08
d
yr
n .2092200101273552 2.4725e-09 deg/d
Q 3.335778183602253 2.6281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1997-10-07  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64416  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:50:42  

Additional Information
 Earth MOID = 1.30195 au 
 Jupiter MOID = 1.83464 au 
 T_jup = 3.284 
[ 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 15.1   n/a MPO436340  
diameter diameter 5.796 km 1.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79957 (1999 CS109)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CS109 = 2002 TC264 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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