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249038 (2007 TL46)
Classification: Main-belt Asteroid          SPK-ID: 2249038
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225468827523198 5.372e-08  
a 2.332357286612195 2.3514e-08 au
q 1.813298443011992 1.2461e-07 au
i 20.70345412286114 1.2803e-05 deg
node 204.2222440025645 1.9486e-05 deg
peri 105.0489505698952 3.9349e-05 deg
M 125.4680229627758 3.6228e-05 deg
tp 2458147.058150510905
(2018-Jan-28.55815051)
0.0001263 TDB
period 1301.041189311674
3.56
1.9675e-05
5.387e-08
d
yr
n .2767014626112343 4.1844e-09 deg/d
Q 2.851416130212398 2.8747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6667 days (18.25 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:23:34  

Additional Information
 Earth MOID = .913432 au 
 Jupiter MOID = 2.6918 au 
 T_jup = 3.452 
[ 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 17.5   n/a MPO460089  
diameter diameter 1.633 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249038 (2007 TL46)          Discovered 2007-Oct-08 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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