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JPL Small-Body Database Browser
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469478 (2002 TU2)
Classification: Mars-crossing Asteroid          SPK-ID: 2469478
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2859293756833501 1.5791e-07  
a 2.326211906186121 2.4388e-08 au
q 1.661079588143147 3.8232e-07 au
i 4.692412912914555 7.2784e-06 deg
node 10.19586955639511 9.9855e-05 deg
peri 312.1888263000638 0.00010088 deg
M 20.7671586859301 1.2682e-05 deg
tp 2458925.743851356452
(2020-Mar-17.24385136)
4.4944e-05 TDB
period 1295.902531428641
3.55
2.0379e-05
5.579e-08
d
yr
n .2777986702465388 4.3687e-09 deg/d
Q 2.991344224229094 3.1361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6055 days (16.58 yr)  
   first obs. used      2002-09-07  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:03:12  

Additional Information
 Earth MOID = .653547 au 
 Jupiter MOID = 2.35907 au 
 T_jup = 3.514 
[ 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 17.8   n/a MPO434688  

469478 (2002 TU2)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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