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447816 (2007 TJ237)
Classification: Main-belt Asteroid          SPK-ID: 2447816
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951701504229824 1.6421e-07  
a 2.513572891021032 2.4636e-08 au
q 2.022998491781326 4.1074e-07 au
i 2.875677790576287 7.7617e-06 deg
node 148.2807323328468 0.00029859 deg
peri 223.3318358660576 0.0002997 deg
M 71.38396394176822 3.8361e-05 deg
tp 2458711.875088696683
(2019-Aug-16.37508870)
0.0001529 TDB
period 1455.578568793899
3.99
2.14e-05
5.859e-08
d
yr
n .2473243339233129 3.6361e-09 deg/d
Q 3.004147290260737 2.9444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5325 days (14.58 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:47:18  

Additional Information
 Earth MOID = 1.02407 au 
 Jupiter MOID = 2.45919 au 
 T_jup = 3.432 
[ 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 17.6   n/a MPO456122  

447816 (2007 TJ237)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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