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JPL Small-Body Database Browser
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172131 (2002 JT24)
Classification: Main-belt Asteroid          SPK-ID: 2172131
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395668585901253 3.5019e-08  
a 2.410396251597798 1.3687e-08 au
q 2.07398481880488 8.6433e-08 au
i 6.695406235625613 4.8407e-06 deg
node 70.68721245063595 3.9807e-05 deg
peri 212.8799754979291 4.4426e-05 deg
M 251.9672940156029 2.1437e-05 deg
tp 2459410.688844773522
(2021-Jul-15.18884477)
8.2752e-05 TDB
period 1366.882211946029
3.74
1.1643e-05
3.188e-08
d
yr
n .2633730959798419 2.2433e-09 deg/d
Q 2.746807684390716 1.5597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:45:02  

Additional Information
 Earth MOID = 1.06122 au 
 Jupiter MOID = 2.38407 au 
 T_jup = 3.497 
[ 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 16.1   n/a MPO493963  

172131 (2002 JT24)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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