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24135 Lisann (1999 VA71)
Classification: Main-belt Asteroid          SPK-ID: 2024135
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01414113224413513 4.3796e-08  
a 2.63589783284858 1.4341e-08 au
q 2.598623253012239 1.1404e-07 au
i 3.717797726447376 4.6989e-06 deg
node 72.22468521412938 7.5232e-05 deg
peri 350.787697644362 0.0001902 deg
M 189.5734552802751 0.00017345 deg
tp 2459340.490296262617
(2021-May-05.99029626)
0.00075242 TDB
period 1563.116280346144
4.28
1.2757e-05
3.493e-08
d
yr
n .2303091615937106 1.8796e-09 deg/d
Q 2.673172412684921 1.4544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      21385 days (58.55 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:15:30  

Additional Information
 Earth MOID = 1.61017 au 
 Jupiter MOID = 2.34606 au 
 T_jup = 3.394 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO344492  
diameter diameter 4.612 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24135 Lisann           Discovered 1999 Nov. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Lauren Rose Lisann (b. 1990) is a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors, for her medicine and health project. She attends the Half Hollow Hills High School West, Dix Hills, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080221/MPCPages.arcLast Updated: 2008-03-05

Alternate Designations
 1999 VA71 = 1990 SN24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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