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JPL Small-Body Database Browser
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11656 Lipno (1997 EL6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2011656
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07075873132094494 4.5861e-08  
a 3.217293821337709 1.8424e-08 au
q 2.989642192253138 1.4948e-07 au
i 3.990475935407316 5.3572e-06 deg
node 9.580731214409726 5.2793e-05 deg
peri 17.93855949729991 6.058e-05 deg
M 147.7230378766478 3.0471e-05 deg
tp 2458135.571428235263
(2018-Jan-17.07142824)
0.00017624 TDB
period 2107.824820765669
5.77
1.8105e-05
4.957e-08
d
yr
n .1707921818043825 1.467e-09 deg/d
Q 3.444945450422281 1.9727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1708  
   data-arc span      10660 days (29.19 yr)  
   first obs. used      1991-02-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:34:58  

Additional Information
 Earth MOID = 1.99416 au 
 Jupiter MOID = 1.93375 au 
 T_jup = 3.182 
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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 13.2   n/a MPO381359  

11656 Lipno           Discovered 1997 Mar. 6 by M. Tichy and Z. Moravec at Klet.
The Lipno dam was built on the Vltava river in 1959 as the largest Czechoslovak dam. It is important for the water supply, as a source of power and also as a well-known South Bohemian holiday area.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1997 EL6 = 1998 KM32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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