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JPL Small-Body Database Browser
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441862 (2009 WX260)
Classification: Main-belt Asteroid          SPK-ID: 2441862
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527189606917269 1.7458e-07  
a 2.176766574066694 5.2064e-08 au
q 1.844333045206737 4.1625e-07 au
i 2.831534461890445 8.6595e-06 deg
node 63.90083989897435 0.0002096 deg
peri 330.5309952430172 0.00021876 deg
M 5.152640152394295 7.5661e-05 deg
tp 2458583.710277066056
(2019-Apr-10.21027707)
0.00024599 TDB
period 1173.049170416288
3.21
4.2086e-05
1.152e-07
d
yr
n .306892506366331 1.101e-08 deg/d
Q 2.509200102926651 6.0015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      4765 days (13.05 yr)  
   first obs. used      2004-03-01  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66657  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:34:15  

Additional Information
 Earth MOID = .850886 au 
 Jupiter MOID = 2.90293 au 
 T_jup = 3.667 
[ 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 18.8   n/a MPO402743  

441862 (2009 WX260)          Discovered 2009-Nov-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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