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JPL Small-Body Database Browser
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59748 (1999 LE14)
Classification: Main-belt Asteroid          SPK-ID: 2059748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106970198301956 3.5958e-08  
a 2.640460945600065 1.516e-08 au
q 2.358010314640655 9.5347e-08 au
i 13.9957975803588 4.9314e-06 deg
node 236.1211088972252 1.6211e-05 deg
peri 74.82850869853078 2.8141e-05 deg
M 283.3277675001484 2.4e-05 deg
tp 2459334.274887031718
(2021-Apr-29.77488703)
0.00010521 TDB
period 1567.17700024779
4.29
1.3497e-05
3.695e-08
d
yr
n .2297124064117069 1.9783e-09 deg/d
Q 2.922911576559474 1.6782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1447  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-06-09  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:53:34  

Additional Information
 Earth MOID = 1.38834 au 
 Jupiter MOID = 2.31094 au 
 T_jup = 3.345 
[ 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 13.7   n/a MPO385200  
diameter diameter 5.621 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.65 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.]
geometric albedo albedo 0.223   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59748 (1999 LE14)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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