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JPL Small-Body Database Browser
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146933 (2002 CZ309)
Classification: Main-belt Asteroid          SPK-ID: 2146933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099740166443189 6.6491e-08  
a 3.037333544973992 3.2935e-08 au
q 2.703305775144675 2.0723e-07 au
i 4.16873969613126 6.258e-06 deg
node 242.12795954 0.00010047 deg
peri 340.5076339610871 0.00010567 deg
M 20.90314065879592 3.4357e-05 deg
tp 2458488.234529970369
(2019-Jan-04.73452997)
0.00018436 TDB
period 1933.468748566285
5.29
3.1448e-05
8.61e-08
d
yr
n .1861938550943474 3.0285e-09 deg/d
Q 3.37136131480331 3.6557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6837 days (18.72 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:33:49  

Additional Information
 Earth MOID = 1.69505 au 
 Jupiter MOID = 1.61955 au 
 T_jup = 3.228 
[ 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 MPO439882  
diameter diameter 4.250 km 0.987 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146933 (2002 CZ309)          Discovered 2002-Feb-06 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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