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469844 (2005 TK66)
Classification: Outer Main-belt Asteroid          SPK-ID: 2469844
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07269743151504794 8.4125e-08  
a 3.202204461766463 5.5754e-08 au
q 2.969412422210015 2.7975e-07 au
i 8.033217114345154 9.4285e-06 deg
node 352.1443212223615 5.1196e-05 deg
peri 326.2758394121267 7.3006e-05 deg
M 243.6363844320503 5.4118e-05 deg
tp 2459677.029471535989
(2022-Apr-07.52947154)
0.00032086 TDB
period 2093.013426613034
5.73
5.4663e-05
1.497e-07
d
yr
n .1720008077456822 4.4921e-09 deg/d
Q 3.434996501322911 5.9807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5353 days (14.66 yr)  
   first obs. used      2005-08-31  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61574  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:23  

Additional Information
 Earth MOID = 1.96101 au 
 Jupiter MOID = 1.88709 au 
 T_jup = 3.174 
[ 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 16.4   n/a MPO472615  

469844 (2005 TK66)          Discovered 2005-Oct-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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