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115446 (2003 TK9)
Classification: Main-belt Asteroid          SPK-ID: 2115446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09796764264278399 4.2196e-08  
a 2.215287445666484 9.2641e-09 au
q 1.998260956838384 9.2143e-08 au
i 7.127643622055041 5.7593e-06 deg
node 153.7181016802067 3.3865e-05 deg
peri 255.9917718620078 4.3883e-05 deg
M 43.50081926109245 2.8546e-05 deg
tp 2459054.974703853518
(2020-Jul-24.47470385)
9.5312e-05 TDB
period 1204.324596699974
3.30
7.5545e-06
2.068e-08
d
yr
n .2989227331123625 1.8751e-09 deg/d
Q 2.432313934494584 1.0172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      10068 days (27.56 yr)  
   first obs. used      1993-08-24  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:34  

Additional Information
 Earth MOID = 1.02075 au 
 Jupiter MOID = 2.85262 au 
 T_jup = 3.638 
[ 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 16.66   n/a MPCxxxxx  

115446 (2003 TK9)          Discovered 2003-Oct-05 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 TK9 = 2000 WU12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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