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129424 (3415 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2129424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3084650678001827 4.3e-08  
a 3.07131808930345 1.36e-08 au
q 2.123923746650533 1.3446e-07 au
i 4.803858949857484 5.09e-06 deg
node 33.83180195916098 4.3829e-05 deg
peri 305.6526167835381 4.4697e-05 deg
M 349.325881455176 5.9459e-06 deg
tp 2459058.792830577808
(2020-Jul-28.29283058)
3.2408e-05 TDB
period 1966.009551035669
5.38
1.3059e-05
3.575e-08
d
yr
n .18311203005619 1.2163e-09 deg/d
Q 4.018712431956367 1.7795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      15723 days (43.05 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:49:20  

Additional Information
 Earth MOID = 1.11986 au 
 Jupiter MOID = 1.4129 au 
 T_jup = 3.151 
[ 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 14.9   n/a MPO401140  

129424 (3415 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

[ show close-approach data ]
Alternate Designations
 3415 T-3 = 2004 PB85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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