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JPL Small-Body Database Browser
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266813 (2009 SW363)
Classification: Jupiter Trojan          SPK-ID: 2266813
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106272833125938 8.8748e-08  
a 5.196304728859751 2.4651e-07 au
q 4.644078703538116 4.4078e-07 au
i 7.259558855322963 8.7258e-06 deg
node 46.84792228595973 6.565e-05 deg
peri 59.47004665377798 8.4826e-05 deg
M 206.2756471137755 5.5359e-05 deg
tp 2460447.983281867766
(2024-May-17.48328187)
0.00074674 TDB
period 4326.536225295738
11.85
0.00030787
8.429e-07
d
yr
n .08320743922013328 5.9209e-09 deg/d
Q 5.748530754181385 2.727e-07 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      1998-11-16  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:55  

Additional Information
 Earth MOID = 3.66844 au 
 Jupiter MOID = .0213942 au 
 T_jup = 2.973 
[ 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 13.4   n/a MPO379882  

266813 (2009 SW363)          Discovered 2009-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 SW363 = 1998 WY25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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