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JPL Small-Body Database Browser
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441855 (2009 WY96)
Classification: Main-belt Asteroid          SPK-ID: 2441855
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171189078146636 5.7682e-07  
a 2.139058598193142 1.6442e-07 au
q 1.674628531601881 1.3606e-06 au
i 4.065155626068989 1.0805e-05 deg
node 220.3363290849173 0.00010407 deg
peri 141.1813162087084 0.00017773 deg
M 43.44311453787687 6.5412e-05 deg
tp 2458462.604243310594
(2018-Dec-10.10424331)
0.0002069 TDB
period 1142.700585265453
3.13
0.00013175
3.607e-07
d
yr
n .3150431570982094 3.6324e-08 deg/d
Q 2.603488664784402 2.0012e-07 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      3243 days (8.88 yr)  
   first obs. used      2006-12-16  
   last obs. used      2015-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .58217  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:34:19  

Additional Information
 Earth MOID = .673618 au 
 Jupiter MOID = 2.85948 au 
 T_jup = 3.681 
[ 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 MPO349183  

441855 (2009 WY96)          Discovered 2009-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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