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JPL Small-Body Database Browser
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226366 (2003 HG49)
Classification: Main-belt Asteroid          SPK-ID: 2226366
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277530676443208 6.5566e-08  
a 2.565634231184891 1.9604e-08 au
q 2.237866587697743 1.7438e-07 au
i 5.276230499705541 5.1874e-06 deg
node 127.3441649752625 6.1952e-05 deg
peri 75.14881854458156 6.4954e-05 deg
M 342.2591685338603 1.9777e-05 deg
tp 2458674.471088318180
(2019-Jul-09.97108832)
8.2822e-05 TDB
period 1501.034032444894
4.11
1.7204e-05
4.71e-08
d
yr
n .2398346687807136 2.7489e-09 deg/d
Q 2.89340187467204 2.2109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7264 days (19.89 yr)  
   first obs. used      1999-05-18  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:35:55  

Additional Information
 Earth MOID = 1.24222 au 
 Jupiter MOID = 2.07892 au 
 T_jup = 3.415 
[ 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 16.0   n/a MPO475852  

226366 (2003 HG49)          Discovered 2003-Apr-28 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 HG49 = 2007 HK15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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