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344940 (2004 TT344)
Classification: Main-belt Asteroid          SPK-ID: 2344940
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523393515167429 9.9262e-08  
a 2.475863557904717 2.6853e-08 au
q 2.098692109049577 2.5169e-07 au
i 9.089999820129744 1.12e-05 deg
node 51.8170928370514 4.5068e-05 deg
peri 5.540561350276947 5.657e-05 deg
M 341.5419898168965 4.0518e-05 deg
tp 2459073.457655361014
(2020-Aug-11.95765536)
0.00016112 TDB
period 1422.946226024296
3.90
2.315e-05
6.338e-08
d
yr
n .2529962084412972 4.116e-09 deg/d
Q 2.853035006759857 3.0944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6862 days (18.79 yr)  
   first obs. used      2000-09-21  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:19  

Additional Information
 Earth MOID = 1.11079 au 
 Jupiter MOID = 2.49891 au 
 T_jup = 3.448 
[ 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 MPO476593  

344940 (2004 TT344)          Discovered 2004-Oct-15 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 TT344 = 2000 SW22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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