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JPL Small-Body Database Browser
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434161 (2002 TU9)
Classification: Main-belt Asteroid          SPK-ID: 2434161
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957466360942467 7.4669e-08  
a 2.858245730627121 3.4591e-08 au
q 2.29875374372612 2.2094e-07 au
i 3.324633140650054 8.3916e-06 deg
node 107.3320808427604 0.00015385 deg
peri 265.8161676949239 0.00015676 deg
M 152.7769500135728 3.0921e-05 deg
tp 2457851.463282868594
(2017-Apr-07.96328287)
0.00014228 TDB
period 1765.012445551176
4.83
3.204e-05
8.772e-08
d
yr
n .2039645674495964 3.7026e-09 deg/d
Q 3.417737717528123 4.1362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5994 days (16.41 yr)  
   first obs. used      2002-10-01  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:03:24  

Additional Information
 Earth MOID = 1.30141 au 
 Jupiter MOID = 2.04765 au 
 T_jup = 3.272 
[ 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 16.5   n/a MPO386652  

434161 (2002 TU9)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 TU9 = 2007 TR254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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