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129423 (3379 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2129423
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2437692753258151 5.3949e-08  
a 2.735869358196139 1.5478e-08 au
q 2.068948467362564 1.4562e-07 au
i 2.785661056119352 6.091e-06 deg
node 180.7865812477107 0.00010483 deg
peri 178.9780615544955 0.00010534 deg
M 160.1343101114874 1.0957e-05 deg
tp 2458265.269775319340
(2018-May-26.76977532)
4.7641e-05 TDB
period 1652.880514492881
4.53
1.4027e-05
3.84e-08
d
yr
n .2178015874973584 1.8483e-09 deg/d
Q 3.402790249029715 1.9251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      15454 days (42.31 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:04:20  

Additional Information
 Earth MOID = 1.06566 au 
 Jupiter MOID = 2.05338 au 
 T_jup = 3.307 
[ 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 16.7   n/a MPO469349  

129423 (3379 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 3379 T-3 = 2004 PT94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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