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382947 (2004 TQ343)
Classification: Main-belt Asteroid          SPK-ID: 2382947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3454773195034316 7.0781e-08  
a 2.60368481174908 4.2495e-08 au
q 1.704170762154211 2.0017e-07 au
i 1.240051119780621 8.4431e-06 deg
node 117.1580062756638 0.00040986 deg
peri 234.9321445766173 0.00041106 deg
M 276.1106335998665 4.1439e-05 deg
tp 2459358.090073824380
(2021-May-23.59007382)
0.0001851 TDB
period 1534.549992459735
4.20
3.7568e-05
1.029e-07
d
yr
n .2345964626561008 5.7433e-09 deg/d
Q 3.503198861343949 5.7176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6655 days (18.22 yr)  
   first obs. used      2002-02-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:45:17  

Additional Information
 Earth MOID = .699127 au 
 Jupiter MOID = 1.93815 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457245.5 (2015-Aug-11.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3446839645302328 7.0505e-08  
q 1.706842641556921 1.9891e-07 au
tp 2457824.293390203320
(2017-Mar-11.79339020)
0.0001496 TDB
node 117.1524099158151 0.00040973 deg
peri 235.0436720957046 0.00041094 deg
i 1.240013191612443 8.4418e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6655 days (18.22 yr)  
   first obs. used      2002-02-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:45:17  

Additional Information
 Jupiter MOID = 1.93815 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.971015950931108E-15 -1.392576846054977E-14 -4.739029210044171E-12 1.317269296948587E-13 -1.040524446544038E-12 -4.39567349804464E-15
q -1.392576846054977E-14 3.956606104729833E-14 1.620955678633724E-11 -3.951752334918793E-13 3.509765926255064E-12 1.386223126878278E-14
tp -4.739029210044171E-12 1.620955678633724E-11 2.238025631046751E-8 -3.118863751466646E-10 4.80843027397421E-9 1.304148476802195E-11
node 1.317269296948587E-13 -3.951752334918793E-13 -3.118863751466646E-10 1.678824906677702E-7 -1.679033521946927E-7 -9.866352528819973E-10
peri -1.040524446544038E-12 3.509765926255064E-12 4.80843027397421E-9 -1.679033521946927E-7 1.688750574379834E-7 9.889600139682318E-10
i -4.39567349804464E-15 1.386223126878278E-14 1.304148476802195E-11 -9.866352528819973E-10 9.889600139682318E-10 7.126394761172795E-11

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 17.0   n/a MPO434374  

382947 (2004 TQ343)          Discovered 2004-Oct-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

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