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243158 (2007 TG68)
Classification: Main-belt Asteroid          SPK-ID: 2243158
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895824066991172 4.1525e-08  
a 2.292270133247626 1.2763e-08 au
q 1.857696044582035 1.0056e-07 au
i 2.264770578502694 4.3948e-06 deg
node 230.896541197391 0.00010501 deg
peri 74.63082656568163 0.00010571 deg
M 297.5806424294586 1.1784e-05 deg
tp 2459220.293029153883
(2021-Jan-05.79302915)
4.2026e-05 TDB
period 1267.64346150113
3.47
1.0587e-05
2.899e-08
d
yr
n .2839915251672515 2.3718e-09 deg/d
Q 2.726844221913217 1.5182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      9777 days (26.77 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:58:17  

Additional Information
 Earth MOID = .844232 au 
 Jupiter MOID = 2.51455 au 
 T_jup = 3.572 
[ 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 17.3   n/a MPO427389  
diameter diameter 1.765 km 0.467 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243158 (2007 TG68)          Discovered 2007-Oct-11 by Calvin College at Calvin-Rehoboth
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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