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JPL Small-Body Database Browser
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300538 (2007 TQ244)
Classification: Main-belt Asteroid          SPK-ID: 2300538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487312757600197 5.5983e-08  
a 2.63037673360629 4.1563e-08 au
q 2.239157446287553 1.5092e-07 au
i 10.35461664690051 1.0559e-05 deg
node 332.3196300528783 3.9329e-05 deg
peri 55.7806935855173 5.9984e-05 deg
M 252.4137783733643 4.4552e-05 deg
tp 2459066.171343708982
(2020-Aug-04.67134371)
0.0001971 TDB
period 1558.207744454608
4.27
3.6932e-05
1.011e-07
d
yr
n .2310346622786197 5.4759e-09 deg/d
Q 3.021596020925027 4.7745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4795 days (13.13 yr)  
   first obs. used      2005-03-08  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55249  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:39:25  

Additional Information
 Earth MOID = 1.25987 au 
 Jupiter MOID = 2.52088 au 
 T_jup = 3.361 
[ 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 16.6   n/a MPO446438  

300538 (2007 TQ244)          Discovered 2007-Oct-08 by CSS at Catalina
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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