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JPL Small-Body Database Browser
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357151 (2002 CG9)
Classification: Main-belt Asteroid          SPK-ID: 2357151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09029108348080693 5.7143e-08  
a 3.062124408657763 4.6659e-08 au
q 2.785641878047028 1.7717e-07 au
i 15.31103102576822 8.6795e-06 deg
node 326.3718958891866 1.9915e-05 deg
peri 45.25430429897213 5.2316e-05 deg
M 197.912012271022 4.6646e-05 deg
tp 2459481.713219860100
(2021-Sep-24.21321986)
0.00025877 TDB
period 1957.188583771409
5.36
4.4734e-05
1.225e-07
d
yr
n .1839373083335165 4.2041e-09 deg/d
Q 3.338606939268497 5.0872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:17:57  

Additional Information
 Earth MOID = 1.80238 au 
 Jupiter MOID = 2.1292 au 
 T_jup = 3.173 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO437508  
diameter diameter 3.956 km 1.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357151 (2002 CG9)          Discovered 2002-Feb-06 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2002 CG9 = 2005 UO486 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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