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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195325808428198 5.309e-08  
a 3.145457803081728 3.148e-08 au
q 2.531068714818006 1.7537e-07 au
i 15.24856492109009 5.9373e-06 deg
node 248.3408688704625 2.3358e-05 deg
peri 30.62407299150409 3.0552e-05 deg
M 44.77834868849251 1.614e-05 deg
tp 2458747.051459244752
(2019-Sep-20.55145924)
9.1019e-05 TDB
period 2037.624819678473
5.58
3.0589e-05
8.375e-08
d
yr
n .1766762931641195 2.6523e-09 deg/d
Q 3.759846891345449 3.7629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2002-05-04  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 23:30:02  

Additional Information
 Earth MOID = 1.52726 au 
 Jupiter MOID = 1.39684 au 
 T_jup = 3.126 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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