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79964 (1999 CN120)
Classification: Main-belt Asteroid          SPK-ID: 2079964
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074946750398452 7.0767e-08  
a 2.630304974097571 1.9139e-08 au
q 2.347561195651264 1.9453e-07 au
i 14.32570206472611 5.1766e-06 deg
node 40.06076971853354 1.9252e-05 deg
peri 123.4279277539615 2.9105e-05 deg
M 326.5565593266276 2.4433e-05 deg
tp 2459145.249154924574
(2020-Oct-22.74915492)
0.00010647 TDB
period 1558.143980512636
4.27
1.7007e-05
4.656e-08
d
yr
n .2310441169124554 2.5218e-09 deg/d
Q 2.913048752543878 2.1197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      8237 days (22.55 yr)  
   first obs. used      1997-09-29  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:44:48  

Additional Information
 Earth MOID = 1.38229 au 
 Jupiter MOID = 2.11322 au 
 T_jup = 3.348 
[ 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 15.2   n/a MPO453222  
diameter diameter 3.282 km 0.594 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79964 (1999 CN120)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CN120 = 1997 SA18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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