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308958 (2006 TK44)
Classification: Main-belt Asteroid          SPK-ID: 2308958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09447602928912244 5.5862e-08  
a 2.752691580144665 3.0781e-08 au
q 2.492628209794997 1.5619e-07 au
i 9.581826680195194 5.9344e-06 deg
node 44.49410597722538 3.514e-05 deg
peri 100.0675296656467 4.9415e-05 deg
M 263.803938535998 3.1419e-05 deg
tp 2459446.248149559898
(2021-Aug-19.74814956)
0.0001455 TDB
period 1668.148689243512
4.57
2.798e-05
7.661e-08
d
yr
n .2158081005136636 3.6198e-09 deg/d
Q 3.012754950494333 3.3689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      5193 days (14.22 yr)  
   first obs. used      2003-01-10  
   last obs. used      2017-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60391  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 13:01:25  

Additional Information
 Earth MOID = 1.52594 au 
 Jupiter MOID = 2.03512 au 
 T_jup = 3.318 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO494639  

308958 (2006 TK44)          Discovered 2006-Oct-12 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

Alternate Designations
 2006 TK44 = 2003 AD77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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