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JPL Small-Body Database Browser
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469652 (2004 TK149)
Classification: Main-belt Asteroid          SPK-ID: 2469652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545480909121636 1.036e-07  
a 3.073048744409308 5.7737e-08 au
q 2.598114927680828 3.1072e-07 au
i 3.236562797061195 1.0478e-05 deg
node 229.2842398510809 0.00018051 deg
peri 186.8372820927978 0.0001857 deg
M 227.2486503621782 3.8072e-05 deg
tp 2459326.086251020947
(2021-Apr-21.58625102)
0.00021196 TDB
period 1967.671523341861
5.39
5.5453e-05
1.518e-07
d
yr
n .1829573664757733 5.1561e-09 deg/d
Q 3.547982561137787 6.666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4508 days (12.34 yr)  
   first obs. used      2004-09-23  
   last obs. used      2017-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5744  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-11 15:51:31  

Additional Information
 Earth MOID = 1.60956 au 
 Jupiter MOID = 1.80176 au 
 T_jup = 3.209 
[ 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 16.9   n/a MPO413563  

469652 (2004 TK149)          Discovered 2004-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2004 TK149 = 2004 TW365 = 2015 XX380 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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