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JPL Small-Body Database Browser
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226442 (2003 SE49)
Classification: Main-belt Asteroid          SPK-ID: 2226442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520417574500539 6.2192e-08  
a 3.106244475731757 2.7466e-08 au
q 2.63396560657198 1.9873e-07 au
i 3.530647557077991 5.7459e-06 deg
node 226.8207868679129 9.8299e-05 deg
peri 117.4398073861014 9.9961e-05 deg
M 324.8754304946274 1.672e-05 deg
tp 2458795.601400452835
(2019-Nov-08.10140045)
9.3266e-05 TDB
period 1999.640284624048
5.47
2.6521e-05
7.261e-08
d
yr
n .1800323802076649 2.3878e-09 deg/d
Q 3.578523344891535 3.1642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      8106 days (22.19 yr)  
   first obs. used      1997-07-06  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:29  

Additional Information
 Earth MOID = 1.62802 au 
 Jupiter MOID = 1.85458 au 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO321143  

226442 (2003 SE49)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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