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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550696409769746 1.0417e-07  
a 3.067430242015339 5.5115e-08 au
q 2.591764935664106 3.1335e-07 au
i 3.235227189740887 1.0473e-05 deg
node 229.224557503823 0.00018086 deg
peri 187.5743453252688 0.00018594 deg
M 299.8401044360653 3.8127e-05 deg
tp 2459328.417838225750
(2021-Apr-23.91783823)
0.00020989 TDB
period 1962.277704352266
5.37
5.2886e-05
1.448e-07
d
yr
n .1834602712967344 4.9445e-09 deg/d
Q 3.543095548366571 6.3661e-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 = 1.60376 au 
 Jupiter MOID = 1.80464 au 
 T_jup = 3.211 
[ 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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