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JPL Small-Body Database Browser
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379317 (2009 WM25)
Classification: Mars-crossing Asteroid          SPK-ID: 2379317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3011137171306302 6.3711e-08  
a 2.271158107988386 1.8553e-08 au
q 1.587281247900634 1.4361e-07 au
i 23.67376302330668 1.0913e-05 deg
node 90.26809236739236 1.6944e-05 deg
peri 285.1009248840112 2.4216e-05 deg
M 299.208834511821 2.1598e-05 deg
tp 2458811.609340615250
(2019-Nov-24.10934062)
7.6244e-05 TDB
period 1250.171172261343
3.42
1.5319e-05
4.194e-08
d
yr
n .2879605673108126 3.5285e-09 deg/d
Q 2.955034968076137 2.414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7135 days (19.53 yr)  
   first obs. used      2000-04-04  
   last obs. used      2019-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:33:35  

Additional Information
 Earth MOID = .743347 au 
 Jupiter MOID = 2.81251 au 
 T_jup = 3.445 
[ 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 16.5   n/a MPO450360  

379317 (2009 WM25)          Discovered 2009-Nov-22 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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