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11570 (1993 LE)
Classification: Main-belt Asteroid          SPK-ID: 2011570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09049321331112846 1.8256e-08  
a 3.017358867577543 1.2006e-08 au
q 2.744308367937624 5.4589e-08 au
i 11.95702376404639 6.7094e-07 deg
node 131.5136772443561 4.3337e-06 deg
peri 144.7412221851288 1.4674e-05 deg
M 80.03983326990983 1.1848e-05 deg
tp 2458774.859886768234
(2019-Oct-18.35988677)
6.2749e-05 TDB
period 1914.427285807967
5.24
1.1427e-05
3.129e-08
d
yr
n .1880457945145016 1.1224e-09 deg/d
Q 3.290409367217463 1.3093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2595  
   data-arc span      10103 days (27.66 yr)  
   first obs. used      1993-06-14  
   last obs. used      2021-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45905  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:43:08  

Additional Information
 Earth MOID = 1.73542 au 
 Jupiter MOID = 1.92742 au 
 T_jup = 3.208 
[ 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 12.74   n/a E2021B10  
diameter diameter 10.726 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.140   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11570 (1993 LE)          Discovered 1993-Jun-14 by Holt, H. E. at Palomar
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 LE = 1997 CD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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