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79930 (1999 CL57)
Classification: Main-belt Asteroid          SPK-ID: 2079930
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188362671256753 4.8914e-08  
a 2.773410550930845 2.0523e-08 au
q 2.251003531065848 1.3643e-07 au
i 8.064035342875691 4.9531e-06 deg
node 152.0984302651122 4.0904e-05 deg
peri 288.0670097553161 4.312e-05 deg
M 276.591002272203 1.8125e-05 deg
tp 2459391.367961488890
(2021-Jun-25.86796149)
8.7748e-05 TDB
period 1687.017827443648
4.62
1.8726e-05
5.127e-08
d
yr
n .2133943068909419 2.3686e-09 deg/d
Q 3.295817570795842 2.4389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      1999-02-10  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60986  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:48:32  

Additional Information
 Earth MOID = 1.28228 au 
 Jupiter MOID = 2.00191 au 
 T_jup = 3.296 
[ 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 14.9   n/a MPO348015  
diameter diameter 5.676 km 0.537 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79930 (1999 CL57)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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