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 ]  
226913 (2004 TN201)
Classification: Main-belt Asteroid          SPK-ID: 2226913
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03075121613792585 4.8314e-08  
a 2.999163634297184 3.269e-08 au
q 2.906935705145905 1.4021e-07 au
i 13.27972791862907 9.6782e-06 deg
node 36.11727745047629 2.193e-05 deg
peri 226.990252819172 0.0001673 deg
M 146.1421972220286 0.00016689 deg
tp 2458230.356239986903
(2018-Apr-21.85623999)
0.00087966 TDB
period 1897.136890473162
5.19
3.1018e-05
8.492e-08
d
yr
n .1897596329541686 3.1025e-09 deg/d
Q 3.091391563448464 3.3696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5589 days (15.30 yr)  
   first obs. used      2004-10-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:25  

Additional Information
 Earth MOID = 1.90777 au 
 Jupiter MOID = 1.91209 au 
 T_jup = 3.212 
[ 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 15.7   n/a MPO503112  
diameter diameter 4.144 km 0.818 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226913 (2004 TN201)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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 2020-Aug-07 10:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin