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 ]  
216432 (2009 CT37)
Classification: Main-belt Asteroid          SPK-ID: 2216432
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331874973633493 6.3722e-08  
a 2.994753930170289 3.4326e-08 au
q 2.595890148991854 1.8489e-07 au
i 8.118859075582222 6.5719e-06 deg
node 346.5360584316607 4.0762e-05 deg
peri 61.08047194119597 4.7515e-05 deg
M 198.3572410336165 2.548e-05 deg
tp 2460050.451013132433
(2023-Apr-15.95101313)
0.00014206 TDB
period 1892.954356163336
5.18
3.2546e-05
8.911e-08
d
yr
n .1901789120418374 3.2698e-09 deg/d
Q 3.393617711348725 3.8898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      5936 days (16.25 yr)  
   first obs. used      2004-03-23  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:47  

Additional Information
 Earth MOID = 1.61605 au 
 Jupiter MOID = 2.07011 au 
 T_jup = 3.226 
[ 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 15.82   n/a E2021B55  
diameter diameter 4.994 km 1.769 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216432 (2009 CT37)          Discovered 2009-Feb-04 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2009 CT37 = 2006 PB40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 19:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin