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277359 (2005 TY139)
Classification: Main-belt Asteroid          SPK-ID: 2277359
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 .08279930574865133 5.1776e-08  
a 2.395008821172869 1.6297e-08 au
q 2.196703753517859 1.2799e-07 au
i 3.414858453178079 6.1343e-06 deg
node 163.5188085268406 9.482e-05 deg
peri 315.128262232794 0.00010212 deg
M 253.2273618195244 3.6737e-05 deg
tp 2459402.028684233084
(2021-Jul-06.52868423)
0.00013854 TDB
period 1353.814317855289
3.71
1.3818e-05
3.783e-08
d
yr
n .2659153439670452 2.7142e-09 deg/d
Q 2.593313888827878 1.7647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5494 days (15.04 yr)  
   first obs. used      2005-10-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:18:58  

Additional Information
 Earth MOID = 1.21422 au 
 Jupiter MOID = 2.45486 au 
 T_jup = 3.522 
[ 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 17.4   n/a MPO437262  
diameter diameter 1.955 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277359 (2005 TY139)          Discovered 2005-Oct-08 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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