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JPL Small-Body Database Browser
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226367 (2003 HW58)
Classification: Jupiter Trojan          SPK-ID: 2226367
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06566189894660784 7.2205e-08  
a 5.257933621348264 1.6756e-07 au
q 4.912687715235323 4.5848e-07 au
i 12.75378564172382 8.5424e-06 deg
node 227.6575004099207 3.8876e-05 deg
peri 204.5707123057776 8.9383e-05 deg
M 255.5450000262466 8.5315e-05 deg
tp 2459878.255644102974
(2022-Oct-25.75564410)
0.0010776 TDB
period 4403.733971496374
12.06
0.00021051
5.763e-07
d
yr
n .08174880733716829 3.9078e-09 deg/d
Q 5.603179527461205 1.7856e-07 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      8749 days (23.95 yr)  
   first obs. used      1995-09-21  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:23  

Additional Information
 Earth MOID = 3.93093 au 
 Jupiter MOID = .0741604 au 
 T_jup = 2.946 
[ 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 12.9   n/a MPO338626  

226367 (2003 HW58)          Discovered 2003-Apr-28 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 HW58 = 2007 RU6 = 2009 UU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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