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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1069702014038272 3.3171e-08  
a 2.640460946883059 1.4058e-08 au
q 2.358010307596038 8.9963e-08 au
i 13.99579729240846 4.8225e-06 deg
node 236.121108117787 1.5264e-05 deg
peri 74.82850931188018 2.751e-05 deg
M 283.327767040995 2.3962e-05 deg
tp 2459334.274889273807
(2021-Apr-29.77488927)
0.00010499 TDB
period 1567.177001390022
4.29
1.2516e-05
3.427e-08
d
yr
n .2297124062442817 1.8345e-09 deg/d
Q 2.92291158617008 1.5562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1525  
   data-arc span      7629 days (20.89 yr)  
   first obs. used      1999-06-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:49:00  

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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