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344707 (2003 TJ44)
Classification: Main-belt Asteroid          SPK-ID: 2344707
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409082528803323 5.8229e-08  
a 2.633171316938752 1.8199e-08 au
q 2.262135747134309 1.6243e-07 au
i 13.92255330718478 4.992e-06 deg
node 159.6218355753308 1.6161e-05 deg
peri 227.5432283332515 2.354e-05 deg
M 313.9258507491076 1.4183e-05 deg
tp 2459200.243163760570
(2020-Dec-16.74316376)
6.1218e-05 TDB
period 1560.691626930309
4.27
1.618e-05
4.43e-08
d
yr
n .2306669644329908 2.3914e-09 deg/d
Q 3.004206886743195 2.0764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6233 days (17.07 yr)  
   first obs. used      2003-09-28  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:58  

Additional Information
 Earth MOID = 1.28686 au 
 Jupiter MOID = 2.51201 au 
 T_jup = 3.343 
[ 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 16.2   n/a MPO437460  

344707 (2003 TJ44)          Discovered 2003-Oct-02 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 TJ44 = 2007 QT8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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