Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08861373129142278 5.5729e-08  
a 3.067183449478729 4.5061e-08 au
q 2.795388879465122 1.7697e-07 au
i 15.32704305766127 8.2833e-06 deg
node 326.2705496967118 1.9736e-05 deg
peri 44.22747162518277 5.1827e-05 deg
M 309.1396969976286 4.7453e-05 deg
tp 2459477.694428838842
(2021-Sep-20.19442884)
0.00026078 TDB
period 1962.040894198575
5.37
4.3237e-05
1.184e-07
d
yr
n .1834824141864013 4.0434e-09 deg/d
Q 3.338978019492336 4.9054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:19:36  

Additional Information
 Earth MOID = 1.8101 au 
 Jupiter MOID = 2.12638 au 
 T_jup = 3.172 
[ 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 15.76   n/a E2021B25  
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 18:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin