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249292 (2008 TF103)
Classification: Main-belt Asteroid          SPK-ID: 2249292
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723704589840588 6.0492e-08  
a 2.221468393536664 1.6402e-08 au
q 1.838552866924169 1.4033e-07 au
i 3.660454417572011 6.6361e-06 deg
node 46.52308713171029 7.9931e-05 deg
peri 195.0213375471292 8.1776e-05 deg
M 312.8887581384528 1.8947e-05 deg
tp 2459158.763471044588
(2020-Nov-05.26347104)
6.4416e-05 TDB
period 1209.368450602345
3.31
1.3394e-05
3.667e-08
d
yr
n .2976760306759254 3.2968e-09 deg/d
Q 2.604383920149159 1.9229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5211 days (14.27 yr)  
   first obs. used      2005-10-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:21:25  

Additional Information
 Earth MOID = .826243 au 
 Jupiter MOID = 2.40719 au 
 T_jup = 3.627 
[ 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 17.6   n/a MPO418331  
diameter diameter 1.824 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249292 (2008 TF103)          Discovered 2008-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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