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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3453460123541645 8.6368e-08  
a 2.603392128124904 4.2555e-08 au
q 1.704321038082746 2.388e-07 au
i 1.240029411407557 1.1371e-05 deg
node 117.1591934249788 0.00040995 deg
peri 234.9728618323205 0.0004114 deg
M 182.1813536303211 3.9958e-05 deg
tp 2459358.348869324538
(2021-May-23.84886932)
0.00018807 TDB
period 1534.291248565905
4.20
3.7619e-05
1.03e-07
d
yr
n .2346360251591673 5.753e-09 deg/d
Q 3.502463218167061 5.7251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2002-02-06  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:22:50  

Additional Information
 Earth MOID = .698387 au 
 Jupiter MOID = 1.93535 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456547.5 (2013-Sep-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3420565160692299 8.4934e-08  
q 1.716358952583233 2.3357e-07 au
tp 2456287.308084677046
(2012-Dec-25.80808468)
0.00012185 TDB
node 117.122286090303 0.00040947 deg
peri 235.1604495440516 0.00041095 deg
i 1.238567154262903 1.1376e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2002-02-06  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:22:50  

Additional Information
 Jupiter MOID = 1.93535 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.213726234589979E-15 -1.973158692088635E-14 -4.766998607750116E-12 1.832914061711842E-13 -1.68874619462696E-12 -6.682663812396403E-15
q -1.973158692088635E-14 5.455705676706986E-14 1.526016075955792E-11 -5.349203022444518E-13 5.193044362543687E-12 1.899900289292448E-14
tp -4.766998607750116E-12 1.526016075955792E-11 1.484822606228154E-8 -2.718138022574204E-10 4.279611740749776E-9 5.854325172062501E-12
node 1.832914061711842E-13 -5.349203022444518E-13 -2.718138022574204E-10 1.676644278034404E-7 -1.67699417923303E-7 -9.430763512432697E-10
peri -1.68874619462696E-12 5.193044362543687E-12 4.279611740749776E-9 -1.67699417923303E-7 1.688792294713308E-7 9.445458430965908E-10
i -6.682663812396403E-15 1.899900289292448E-14 5.854325172062501E-12 -9.430763512432697E-10 9.445458430965908E-10 1.294032200980044E-10

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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