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66233 (1999 CC156)
Classification: Main-belt Asteroid          SPK-ID: 2066233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096347296447671 3.1477e-08  
a 2.243506494291655 6.4245e-09 au
q 1.773189616904544 7.0871e-08 au
i 5.255207918403668 3.2878e-06 deg
node 248.0431033732568 3.938e-05 deg
peri 341.9402007315581 4.0136e-05 deg
M 125.4510623478601 8.8388e-06 deg
tp 2458772.778317991342
(2019-Oct-16.27831799)
2.9217e-05 TDB
period 1227.409339078772
3.36
5.2722e-06
1.443e-08
d
yr
n .293300685059311 1.2598e-09 deg/d
Q 2.713823371678765 7.7713e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      7967 days (21.81 yr)  
   first obs. used      1999-02-14  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:25  

Additional Information
 Earth MOID = .762253 au 
 Jupiter MOID = 2.28562 au 
 T_jup = 3.598 
[ 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 15.63   n/a E2021B10  
diameter diameter 2.038 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66233 (1999 CC156)          Discovered 1999-Feb-14 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CC156 = 2000 SH297 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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