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212747 (2007 TY)
Classification: Main-belt Asteroid          SPK-ID: 2212747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08777349337339629 4.5565e-08  
a 2.661027763310441 1.7306e-08 au
q 2.427460060561089 1.229e-07 au
i 3.938870373234854 5.5581e-06 deg
node 342.4430564806692 6.9271e-05 deg
peri 92.05078207168604 7.6704e-05 deg
M 338.5908387756818 3.1692e-05 deg
tp 2459294.790879650502
(2021-Mar-21.29087965)
0.00013949 TDB
period 1585.522959938459
4.34
1.5467e-05
4.235e-08
d
yr
n .2270544224815092 2.215e-09 deg/d
Q 2.894595466059794 1.8825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      6719 days (18.40 yr)  
   first obs. used      2002-08-18  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:41:55  

Additional Information
 Earth MOID = 1.44586 au 
 Jupiter MOID = 2.3018 au 
 T_jup = 3.377 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO433391  

212747 (2007 TY)          Discovered 2007-Oct-02 by Charleston at Charleston
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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