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452453 (2003 SG338)
Classification: Main-belt Asteroid          SPK-ID: 2452453
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114265772896088 2.2698e-06  
a 2.468816541070258 4.9424e-07 au
q 1.946843109835802 5.22e-06 au
i 1.332479250797701 1.501e-05 deg
node 254.4525490139215 0.0004227 deg
peri 98.6283021585148 0.00070265 deg
M 111.7580089945302 0.00082409 deg
tp 2458560.646745253799
(2019-Mar-18.14674525)
0.0031127 TDB
period 1416.875382205335
3.88
0.00042547
1.165e-06
d
yr
n .2540802137726946 7.6297e-08 deg/d
Q 2.990789972304713 5.9873e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4466 days (12.23 yr)  
   first obs. used      2003-09-26  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .63708  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:49:48  

Additional Information
 Earth MOID = .942174 au 
 Jupiter MOID = 2.45241 au 
 T_jup = 3.454 
[ 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 18.4   n/a MPO215077  

452453 (2003 SG338)          Discovered 2003-Sep-26 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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