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79974 (1999 CS137)
Classification: Main-belt Asteroid          SPK-ID: 2079974
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08068379226868699 5.4533e-08  
a 3.033020238808068 2.076e-08 au
q 2.788304663913355 1.6554e-07 au
i .6332340782901332 5.6975e-06 deg
node 178.8501562142101 0.00041808 deg
peri 162.6210840303223 0.00041893 deg
M 175.0834218826762 2.8601e-05 deg
tp 2458062.173645189871
(2017-Nov-04.67364519)
0.00015135 TDB
period 1929.351643344082
5.28
1.9808e-05
5.423e-08
d
yr
n .1865911801210192 1.9157e-09 deg/d
Q 3.277735813702781 2.2435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:44:49  

Additional Information
 Earth MOID = 1.77984 au 
 Jupiter MOID = 2.04473 au 
 T_jup = 3.237 
[ 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 15.6   n/a MPO417376  
diameter diameter 4.771 km 0.750 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79974 (1999 CS137)          Discovered 1999-Feb-09 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CS137 = 2000 JP89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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