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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
214473 (2005 TH2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2214473
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 .1387694068582548 4.1246e-08  
a 3.230896340780896 4.7793e-08 au
q 2.782546771950225 1.413e-07 au
i 5.399469518884212 6.2855e-06 deg
node 73.75831675111236 7.6968e-05 deg
peri 222.7066803797648 8.2636e-05 deg
M 175.3791037998763 2.9021e-05 deg
tp 2457567.124146697761
(2016-Jun-27.62414670)
0.00017187 TDB
period 2121.206569816377
5.81
4.7067e-05
1.289e-07
d
yr
n .1697147298724252 3.7657e-09 deg/d
Q 3.679245909611567 5.4425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      4846 days (13.27 yr)  
   first obs. used      2005-09-03  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:42:25  

Additional Information
 Earth MOID = 1.76903 au 
 Jupiter MOID = 1.52437 au 
 T_jup = 3.164 
[ 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 15.3   n/a MPO427261  
diameter diameter 4.980 km 0.237 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214473 (2005 TH2)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-05 15:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin