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369404 (2009 WY24)
Classification: Main-belt Asteroid          SPK-ID: 2369404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726645684384479 6.1897e-08  
a 2.685480313101996 3.4427e-08 au
q 2.221793013790292 1.6177e-07 au
i 2.478012323765817 8.6399e-06 deg
node 328.5474766000249 0.00013648 deg
peri 55.64310559565427 0.00014003 deg
M 201.2850192564063 2.8985e-05 deg
tp 2459909.174500551820
(2022-Nov-25.67450055)
0.00013577 TDB
period 1607.427471580707
4.40
3.091e-05
8.463e-08
d
yr
n .2239603380959916 4.3067e-09 deg/d
Q 3.1491676124137 4.0372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5203 days (14.25 yr)  
   first obs. used      2005-12-24  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:12:19  

Additional Information
 Earth MOID = 1.22524 au 
 Jupiter MOID = 2.31825 au 
 T_jup = 3.351 
[ 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 17.26   n/a E2021B25  

369404 (2009 WY24)          Discovered 2009-Nov-20 by Charleston at Charleston
Reference: Last Updated: 2013-08-26

[ show close-approach data ]
Alternate Designations
 2009 WY24 = 2005 YD97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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