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27303 Leitner (2000 AT180)
Classification: Main-belt Asteroid          SPK-ID: 2027303
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084963391972731 3.0735e-08  
a 2.2753104688147 7.7711e-09 au
q 2.028447612411074 7.224e-08 au
i 5.583212105398259 4.5133e-06 deg
node 197.6871238267683 3.6227e-05 deg
peri 243.7804417567338 4.2958e-05 deg
M 2.602982465350688 2.2816e-05 deg
tp 2458991.435827411803
(2020-May-21.93582741)
7.9442e-05 TDB
period 1253.601272842703
3.43
6.4223e-06
1.758e-08
d
yr
n .287172650346512 1.4712e-09 deg/d
Q 2.522173325218326 8.6142e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      8370 days (22.92 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:00:50  

Additional Information
 Earth MOID = 1.05114 au 
 Jupiter MOID = 2.67908 au 
 T_jup = 3.595 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO502361  
diameter diameter 2.717 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 38.541 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.262   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27303 Leitner           Discovered 2000 Jan. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Roxanne Leitner mentored a finalist in the 2011 Intel Science Talent Search, a science competition for high-school seniors. She teaches at the Ursuline Academy Of Dallas, Dallas, Texas, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

Alternate Designations
 2000 AT180 = 1997 EB51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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