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JPL Small-Body Database Browser
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434171 (2002 TN128)
Classification: Main-belt Asteroid          SPK-ID: 2434171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .135985550896756 1.5191e-07  
a 2.299237127073544 2.0113e-08 au
q 1.986574099706174 3.4631e-07 au
i 7.938530453614909 1.6513e-05 deg
node 227.985257571081 5.1615e-05 deg
peri 142.4727442775946 5.9875e-05 deg
M 270.0379701375144 3.0038e-05 deg
tp 2458918.722451912225
(2020-Mar-10.22245191)
0.00010766 TDB
period 1273.427054319645
3.49
1.671e-05
4.575e-08
d
yr
n .2827017054324619 3.7095e-09 deg/d
Q 2.611900154440915 2.2848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2002-10-04  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:06:40  

Additional Information
 Earth MOID = .993084 au 
 Jupiter MOID = 2.86841 au 
 T_jup = 3.568 
[ 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 16.9   n/a MPO386652  

434171 (2002 TN128)          Discovered 2002-Oct-04 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 TN128 = 2008 FT135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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