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JPL Small-Body Database Browser
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452308 (1998 SE34)
Classification: Main-belt Asteroid          SPK-ID: 2452308
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2617516393511304 3.0972e-07  
a 3.139824476008035 5.7755e-08 au
q 2.317970272138127 9.5709e-07 au
i 24.36920957927151 2.3867e-05 deg
node 356.4350502927208 3.4222e-05 deg
peri 356.0173293437678 4.6635e-05 deg
M 261.2462240150973 3.5484e-05 deg
tp 2459157.952275373243
(2020-Nov-04.45227537)
0.00021271 TDB
period 2032.153374723083
5.56
5.607e-05
1.535e-07
d
yr
n .1771519829545624 4.8879e-09 deg/d
Q 3.961678679877942 7.2872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      6713 days (18.38 yr)  
   first obs. used      1998-09-16  
   last obs. used      2017-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74349  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:51:12  

Additional Information
 Earth MOID = 1.31283 au 
 Jupiter MOID = 1.48069 au 
 T_jup = 3.023 
[ 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 16.2   n/a MPO357281  

452308 (1998 SE34)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 1998 SE34 = 2009 QG45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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