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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950006386835002 4.3286e-08  
a 3.145238143454911 2.5975e-08 au
q 2.531914696669497 1.3738e-07 au
i 15.24772776488308 4.847e-06 deg
node 248.3415157753942 2.0133e-05 deg
peri 30.6250885286587 2.7705e-05 deg
M 114.781934992349 1.5887e-05 deg
tp 2458746.894387162382
(2019-Sep-20.39438716)
8.8333e-05 TDB
period 2037.411380433085
5.58
2.5239e-05
6.91e-08
d
yr
n .1766948017751212 2.1888e-09 deg/d
Q 3.758561590240325 3.104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      6821 days (18.67 yr)  
   first obs. used      2002-05-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:49:24  

Additional Information
 Earth MOID = 1.52799 au 
 Jupiter MOID = 1.39597 au 
 T_jup = 3.126 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457966.5 (2017-Aug-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195487872961782 4.2938e-08  
q 2.529938043385193 1.361e-07 au
tp 2458749.215515462583
(2019-Sep-22.71551546)
8.8558e-05 TDB
node 248.3600538926279 2.0124e-05 deg
peri 31.13714498583026 2.7762e-05 deg
i 15.25236899896674 4.8496e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      6821 days (18.67 yr)  
   first obs. used      2002-05-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:49:24  

Additional Information
 Jupiter MOID = 1.39597 au 
 T_jup = 3.126 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.843652100443065E-15 -5.774174398921269E-15 -9.646597638612452E-13 1.985515154618896E-14 -2.994971754628648E-13 -3.05340700569664E-15
q -5.774174398921269E-15 1.852313712485282E-14 3.259342338691205E-12 -6.769619933973302E-14 9.48071614790931E-13 1.098060106593239E-14
tp -9.646597638612452E-13 3.259342338691205E-12 7.842435323893064E-9 -4.553946094188921E-11 1.712481598104238E-9 -1.471344483001184E-11
node 1.985515154618896E-14 -6.769619933973302E-14 -4.553946094188921E-11 4.049784822790667E-10 -3.999552448407779E-10 -1.312992378550981E-11
peri -2.994971754628648E-13 9.48071614790931E-13 1.712481598104238E-9 -3.999552448407779E-10 7.707377253012666E-10 9.492098711778628E-12
i -3.05340700569664E-15 1.098060106593239E-14 -1.471344483001184E-11 -1.312992378550981E-11 9.492098711778628E-12 2.351862332795281E-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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