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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .030974944367048 4.9185e-08  
a 2.998174271569768 3.3085e-08 au
q 2.90530599030518 1.4355e-07 au
i 13.28169926815729 9.6939e-06 deg
node 36.11502030460271 2.2296e-05 deg
peri 226.4496415543499 0.0001659 deg
M 70.75000537709157 0.00016541 deg
tp 2458227.844347718195
(2018-Apr-19.34434772)
0.00087133 TDB
period 1896.198227921104
5.19
3.1387e-05
8.593e-08
d
yr
n .1898535684186805 3.1425e-09 deg/d
Q 3.091042552834356 3.4109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      5530 days (15.14 yr)  
   first obs. used      2004-10-07  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:54  

Additional Information
 Earth MOID = 1.90579 au 
 Jupiter MOID = 1.91275 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 15.9   n/a MPO401756  
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 ]
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