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JPL Small-Body Database Browser
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214117 (2004 TW146)
Classification: Main-belt Asteroid          SPK-ID: 2214117
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 .05624120045936285 4.4017e-08  
a 2.252658124181826 1.7119e-08 au
q 2.125965927053303 9.9626e-08 au
i 5.583070089724465 6.5528e-06 deg
node 353.2786863802481 4.9577e-05 deg
peri 105.2247751222621 7.6225e-05 deg
M 36.7679772905502 5.7749e-05 deg
tp 2458474.372846760726
(2018-Dec-21.87284676)
0.00019796 TDB
period 1234.927197852913
3.38
1.4077e-05
3.854e-08
d
yr
n .291515160266863 3.323e-09 deg/d
Q 2.379350321310348 1.8082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5227 days (14.31 yr)  
   first obs. used      2004-09-23  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:26:49  

Additional Information
 Earth MOID = 1.15095 au 
 Jupiter MOID = 2.68388 au 
 T_jup = 3.617 
[ 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 17.1   n/a MPO422834  

214117 (2004 TW146)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
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 ]
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