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447334 (2005 YA47)
Classification: Mars-crossing Asteroid          SPK-ID: 2447334
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 .277879876770367 2.1332e-07  
a 2.274798491072622 3.2147e-08 au
q 1.642677766695945 4.6509e-07 au
i 5.454638691365143 6.2887e-06 deg
node 307.5684510009512 0.00010502 deg
peri 77.02535083623582 0.0001371 deg
M 129.2615283780936 3.058e-05 deg
tp 2458550.534092354379
(2019-Mar-08.03409235)
0.0001128 TDB
period 1253.178179037191
3.43
2.6564e-05
7.273e-08
d
yr
n .2872696046116808 6.0894e-09 deg/d
Q 2.906919215449299 4.108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      3673 days (10.06 yr)  
   first obs. used      2005-12-25  
   last obs. used      2016-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6495  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:40:32  

Additional Information
 Earth MOID = .657012 au 
 Jupiter MOID = 2.58898 au 
 T_jup = 3.552 
[ 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 18.2   n/a E2015-TC1  

447334 (2005 YA47)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 YA47 = 2008 QE35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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