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JPL Small-Body Database Browser
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382943 (2004 TU309)
Classification: Main-belt Asteroid          SPK-ID: 2382943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085448174520615 6.1679e-08  
a 2.58558603931737 4.883e-08 au
q 2.304934074673068 1.6116e-07 au
i 8.060032901161359 7.2172e-06 deg
node 256.970274129959 5.6209e-05 deg
peri 155.0164580134453 7.3045e-05 deg
M 156.073025098033 5.4709e-05 deg
tp 2457942.141775175562
(2017-Jul-07.64177518)
0.00021865 TDB
period 1518.577350492996
4.16
4.3019e-05
1.178e-07
d
yr
n .237063986159894 6.7156e-09 deg/d
Q 2.866238003961673 5.413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5364 days (14.69 yr)  
   first obs. used      2004-09-18  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:59  

Additional Information
 Earth MOID = 1.31877 au 
 Jupiter MOID = 2.45629 au 
 T_jup = 3.400 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434374  

382943 (2004 TU309)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2004 TU309 = 2011 KX37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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