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23327 Luchernandez (2001 BE31)
Classification: Main-belt Asteroid          SPK-ID: 2023327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102548750993223 3.4381e-08  
a 2.337877732716054 8.4087e-09 au
q 2.080115315297959 7.9581e-08 au
i 5.75587832410552 4.4167e-06 deg
node 146.3107479248114 3.8761e-05 deg
peri 320.5235264117547 4.383e-05 deg
M 172.1312582922359 2.0786e-05 deg
tp 2458376.207149492157
(2018-Sep-14.70714949)
7.4553e-05 TDB
period 1305.663064411357
3.57
7.0442e-06
1.929e-08
d
yr
n .2757219759159701 1.4875e-09 deg/d
Q 2.59564015013415 9.3358e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      9770 days (26.75 yr)  
   first obs. used      1992-08-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:11:41  

Additional Information
 Earth MOID = 1.10041 au 
 Jupiter MOID = 2.50068 au 
 T_jup = 3.551 
[ 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 15.4   n/a MPO324524  
diameter diameter 2.475 km 0.509 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.933 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:
[Galad, A.; Kornos, L. (2008) Minor Planet Bull. 35, 144-146.]
geometric albedo albedo 0.240   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23327 Luchernandez           Discovered 2001 Jan. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Lucero Hernandez (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for her computer science team project. She attends the College Scientific and Technological Studies, Chignahuapan, Puebla, Mexico.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 BE31 = 1992 SE27 = 1999 RZ63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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