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JPL Small-Body Database Browser
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226946 (2004 TN355)
Classification: Main-belt Asteroid          SPK-ID: 2226946
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932787225663232 4.706e-08  
a 2.775055377048658 2.2199e-08 au
q 2.238696218721887 1.3144e-07 au
i 13.57872127599065 6.8954e-06 deg
node 54.87609137431517 2.2078e-05 deg
peri 272.1686127559385 2.8741e-05 deg
M 87.99595777706135 1.9593e-05 deg
tp 2458187.769912271701
(2018-Mar-10.26991227)		 9.1296e-05 TDB
period 1688.518828996937
4.62		 2.0261e-05
5.547e-08		 d
yr
n .2132046109393152 2.5583e-09 deg/d
Q 3.311414535375429 2.649e-08 au
   Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8789 days (24.06 yr)  
   first obs. used      1995-10-17  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53688  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:54  

Additional Information
 Earth MOID = 1.2769 au 
 Jupiter MOID = 2.2001 au 
 T_jup = 3.268 
[ 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 15.6   n/a MPO413102  

226946 (2004 TN355)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 TN355 = 1995 UP16 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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