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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22281153169619 5.3651e-08  
a 2.331865502018942 2.3163e-08 au
q 1.812298977804597 1.2431e-07 au
i 20.70481403698805 9.5111e-06 deg
node 204.2078480624483 1.7529e-05 deg
peri 105.0942843899939 3.2227e-05 deg
M 236.1178348967495 3.213e-05 deg
tp 2459448.068959722126
(2021-Aug-21.56895972)
0.00012109 TDB
period 1300.629718294595
3.56
1.9379e-05
5.306e-08
d
yr
n .2767890006942462 4.1241e-09 deg/d
Q 2.851432026233288 2.8324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7134 days (19.53 yr)  
   first obs. used      2000-10-07  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:39:35  

Additional Information
 Earth MOID = .913177 au 
 Jupiter MOID = 2.693 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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