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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173506037855235 5.7673e-07  
a 2.138752143236217 1.6573e-07 au
q 1.673893073556243 1.3612e-06 au
i 4.065159841198489 1.0805e-05 deg
node 220.3274898489499 0.00010408 deg
peri 141.1620050306927 0.00017758 deg
M 169.4840592271491 6.811e-05 deg
tp 2458462.644678628374
(2018-Dec-10.14467863)
0.00020645 TDB
period 1142.455028376903
3.13
0.00013279
3.636e-07
d
yr
n .3151108718138826 3.6627e-08 deg/d
Q 2.603611212916191 2.0175e-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 = .673747 au 
 Jupiter MOID = 2.8629 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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