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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417493680178044 6.434e-08  
a 2.634363456623762 2.3689e-08 au
q 2.260944101518145 1.7329e-07 au
i 13.91305278053282 5.0916e-06 deg
node 159.7215256227269 3.0255e-05 deg
peri 227.213230650594 3.6262e-05 deg
M 222.0328496017731 2.1878e-05 deg
tp 2459199.028948575653
(2020-Dec-15.52894858)
9.8377e-05 TDB
period 1561.751626132044
4.28
2.1066e-05
5.768e-08
d
yr
n .2305104050966185 3.1093e-09 deg/d
Q 3.007782811729379 2.7047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5779 days (15.82 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:02  

Additional Information
 Earth MOID = 1.28458 au 
 Jupiter MOID = 2.50444 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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