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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2861644019671232 1.5777e-07  
a 2.326098528702961 2.4418e-08 au
q 1.660451934320073 3.8204e-07 au
i 4.693254158534376 7.2783e-06 deg
node 10.21929773481967 9.9833e-05 deg
peri 312.2418213213402 0.00010085 deg
M 269.6078661923831 1.1712e-05 deg
tp 2458925.863420064466
(2020-Mar-17.36342006)
4.5011e-05 TDB
period 1295.807790891397
3.55
2.0404e-05
5.586e-08
d
yr
n .2778189809712079 4.3747e-09 deg/d
Q 2.991745123085849 3.1406e-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 = .652061 au 
 Jupiter MOID = 2.35592 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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