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452691 (2005 YW3)
Classification: Mars-crossing Asteroid          SPK-ID: 2452691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5390364674511474 3.5203e-08  
a 3.112443227227428 3.8537e-08 au
q 1.434722824880506 1.1482e-07 au
i 22.51012415613851 9.305e-06 deg
node 115.9787884863591 1.7667e-05 deg
peri 66.34288742319923 2.1196e-05 deg
M 258.1432923665145 1.4899e-05 deg
tp 2459963.963219681711
(2023-Jan-19.46321968)
9.2519e-05 TDB
period 2005.628925495097
5.49
3.725e-05
1.02e-07
d
yr
n .1794948185198978 3.3337e-09 deg/d
Q 4.79016362957435 5.9311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      6652 days (18.21 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:20:07  

Additional Information
 Earth MOID = .582367 au 
 Jupiter MOID = 1.29078 au 
 T_jup = 2.875 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO349223  

452691 (2005 YW3)          Discovered 2005-Dec-23 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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