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14610 (1998 SE146)
Classification: Main-belt Asteroid          SPK-ID: 2014610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036451148732469 3.2037e-08  
a 2.81147428289547 1.2562e-08 au
q 2.238931279592042 8.8582e-08 au
i 7.272160330767738 4.4833e-06 deg
node 203.4047274055029 2.4876e-05 deg
peri 246.5368159152463 2.7124e-05 deg
M 215.8747045438921 1.0286e-05 deg
tp 2459889.846078956540
(2022-Nov-06.34607896)
5.0592e-05 TDB
period 1721.866988296519
4.71
1.154e-05
3.159e-08
d
yr
n .2090753829691316 1.4013e-09 deg/d
Q 3.384017286198898 1.512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      14885 days (40.75 yr)  
   first obs. used      1979-09-24  
   last obs. used      2020-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51906  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:33:42  

Additional Information
 Earth MOID = 1.26672 au 
 Jupiter MOID = 1.90528 au 
 T_jup = 3.279 
[ 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 13.96   n/a E2021B10  
diameter diameter 9.080 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14610 (1998 SE146)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SE146 = 1979 SQ8 = 2000 ES91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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