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362306 (2009 TD4)
Classification: Main-belt Asteroid          SPK-ID: 2362306
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195325789455665 4.5135e-08  
a 3.145457814026712 2.6957e-08 au
q 2.531068783302454 1.4336e-07 au
i 15.24856712242708 4.9812e-06 deg
node 248.3408735893792 2.1691e-05 deg
peri 30.6240648507579 2.8988e-05 deg
M 44.7783496842896 1.6038e-05 deg
tp 2458747.051452285616
(2019-Sep-20.55145229)
9.0193e-05 TDB
period 2037.624830313699
5.58
2.6194e-05
7.172e-08
d
yr
n .1766762922419712 2.2712e-09 deg/d
Q 3.75984684475097 3.2222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      6748 days (18.48 yr)  
   first obs. used      2002-05-04  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:33  

Additional Information
 Earth MOID = 1.52726 au 
 Jupiter MOID = 1.39684 au 
 T_jup = 3.126 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457837.5 (2017-Mar-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953745114910139 4.4799e-08  
q 2.530503053183997 1.4199e-07 au
tp 2458749.364577575427
(2019-Sep-22.86457758)
9.0612e-05 TDB
node 248.358755746639 2.1683e-05 deg
peri 31.13963853053451 2.9068e-05 deg
i 15.25205569123332 4.9832e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      6748 days (18.48 yr)  
   first obs. used      2002-05-04  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:33  

Additional Information
 Jupiter MOID = 1.39684 au 
 T_jup = 3.126 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.006994079330924E-15 -6.287381864913664E-15 -7.448231974815024E-13 2.197199267937122E-14 -2.624520638904018E-13 -4.077647360606409E-15
q -6.287381864913664E-15 2.016225504330673E-14 2.598200113991896E-12 -7.578876968856523E-14 8.300673683661061E-13 1.431937418633279E-14
tp -7.448231974815024E-13 2.598200113991896E-12 8.210542371758545E-9 -5.493166265624663E-11 1.776725798067648E-9 -1.711052543532875E-11
node 2.197199267937122E-14 -7.578876968856523E-14 -5.493166265624663E-11 4.701431536781725E-10 -4.644662470437297E-10 -1.000510771126112E-11
peri -2.624520638904018E-13 8.300673683661061E-13 1.776725798067648E-9 -4.644662470437297E-10 8.449443921216565E-10 6.003913098021132E-12
i -4.077647360606409E-15 1.431937418633279E-14 -1.711052543532875E-11 -1.000510771126112E-11 6.003913098021132E-12 2.483215712271536E-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 15.1   n/a MPO494884  

362306 (2009 TD4)          Discovered 2009-Oct-13 by Lowe, A. at Mayhill
Reference: Last Updated: 2013-04-29

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