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JPL Small-Body Database Browser
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49215 (1998 SE124)
Classification: Main-belt Asteroid          SPK-ID: 2049215
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08461640323822243 3.7112e-08  
a 2.387166218975005 1.0872e-08 au
q 2.185172799593553 9.0157e-08 au
i 6.425572022760505 3.9835e-06 deg
node 179.6749481564223 3.54e-05 deg
peri 264.9227524118559 4.3981e-05 deg
M 148.9415393391912 2.8499e-05 deg
tp 2458043.140055491855
(2017-Oct-16.64005549)
0.0001046 TDB
period 1347.170043448954
3.69
9.2031e-06
2.52e-08
d
yr
n .2672268447109667 1.8255e-09 deg/d
Q 2.589159638356457 1.1792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      10116 days (27.70 yr)  
   first obs. used      1991-12-08  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:16:14  

Additional Information
 Earth MOID = 1.21221 au 
 Jupiter MOID = 2.57138 au 
 T_jup = 3.521 
[ 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 15.8   n/a MPO436128  

49215 (1998 SE124)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SE124 = 2000 EK15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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