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226948 (2004 TU366)
Classification: Main-belt Asteroid          SPK-ID: 2226948
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08162062900592815 4.7666e-08  
a 2.658590959892019 2.5916e-08 au
q 2.441595093476158 1.3334e-07 au
i 9.202199618770363 7.1819e-06 deg
node 320.2079835015255 3.013e-05 deg
peri 69.36385944149266 5.358e-05 deg
M 241.2247246924983 4.6641e-05 deg
tp 2459522.895295688080
(2021-Nov-04.39529569)		 0.00020885 TDB
period 1583.345573906922
4.33		 2.3152e-05
6.339e-08		 d
yr
n .2273666633062902 3.3246e-09 deg/d
Q 2.87558682630788 2.8031e-08 au
   Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6723 days (18.41 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:30:05  

Additional Information
 Earth MOID = 1.46297 au 
 Jupiter MOID = 2.47594 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456915.5 (2014-Sep-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08214406212416024 4.7166e-08  
q 2.439293497325455 1.3161e-07 au
tp 2456363.342751036928
(2013-Mar-11.84275104)		 0.00019025 TDB
node 320.2460876233094 3.0142e-05 deg
peri 70.47586452991084 5.3508e-05 deg
i 9.201646495075178 7.1813e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6723 days (18.41 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:30:05  

Additional Information
 Jupiter MOID = 2.47594 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.224663405598946E-15 -6.107483002502988E-15 -2.448276606269254E-12 -7.418307485902937E-15 -6.124534366578805E-13 -2.932661128073181E-16
q -6.107483002502988E-15 1.732100941496871E-14 7.730019934467004E-12 1.981771736676745E-14 1.949465894098843E-12 1.391408915842964E-15
tp -2.448276606269254E-12 7.730019934467004E-12 3.619489851390196E-8 -2.739042744215927E-12 8.420077949385389E-9 -1.780857221709026E-11
node -7.418307485902937E-15 1.981771736676745E-14 -2.739042744215927E-12 9.085216832251634E-10 -8.96943540165104E-10 6.863943110379588E-12
peri -6.124534366578805E-13 1.949465894098843E-12 8.420077949385389E-9 -8.96943540165104E-10 2.863119052871826E-9 -1.085350975859943E-11
i -2.932661128073181E-16 1.391408915842964E-15 -1.780857221709026E-11 6.863943110379588E-12 -1.085350975859943E-11 5.157068760261909E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO241427  

226948 (2004 TU366)          Discovered 2004-Oct-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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