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102460 (1999 TN226)
Classification: Main-belt Asteroid          SPK-ID: 2102460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759607024408802 3.0547e-08  
a 2.376303342149683 1.092e-08 au
q 1.958167336852413 7.7884e-08 au
i 2.321421187204653 3.4507e-06 deg
node 248.0550660503941 0.00011187 deg
peri 30.31014078861528 0.000113 deg
M 8.713375182089813 1.5155e-05 deg
tp 2459168.115651928662
(2020-Nov-14.61565193)
5.6383e-05 TDB
period 1337.985001454471
3.66
9.223e-06
2.525e-08
d
yr
n .269061312054065 1.8547e-09 deg/d
Q 2.794439347446953 1.2842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:38  

Additional Information
 Earth MOID = .94029 au 
 Jupiter MOID = 2.32959 au 
 T_jup = 3.519 
[ 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 16.31   n/a E2021B55  
diameter diameter 1.987 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102460 (1999 TN226)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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