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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06613528907473955 7.2322e-08  
a 5.258895738167624 1.6696e-07 au
q 4.911097148309993 4.5955e-07 au
i 12.7537103820574 8.5422e-06 deg
node 227.6585101816476 3.8874e-05 deg
peri 204.4242382949062 8.8763e-05 deg
M 288.4413916294091 8.5488e-05 deg
tp 2459876.087702165872
(2022-Oct-23.58770217)
0.0010696 TDB
period 4404.942744935485
12.06
0.00020977
5.743e-07
d
yr
n .08172637440382272 3.892e-09 deg/d
Q 5.606694328025255 1.78e-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 = 3.92953 au 
 Jupiter MOID = .0757867 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 12.8   n/a MPO494241  

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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