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180919 (2005 LU14)
Classification: Main-belt Asteroid          SPK-ID: 2180919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204368410612417 5.7182e-08  
a 2.61528717007043 2.0347e-08 au
q 2.08080508782809 1.5345e-07 au
i 7.821338624823186 6.1789e-06 deg
node 193.7805164634765 3.5034e-05 deg
peri 144.0742445495164 3.7107e-05 deg
M 169.4936294192988 1.2638e-05 deg
tp 2458473.175226333270
(2018-Dec-20.67522633)
5.0092e-05 TDB
period 1544.81864254781
4.23
1.8028e-05
4.936e-08
d
yr
n .2330370634356573 2.7195e-09 deg/d
Q 3.14976925231277 2.4505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7572 days (20.73 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:28  

Additional Information
 Earth MOID = 1.07639 au 
 Jupiter MOID = 2.29221 au 
 T_jup = 3.365 
[ 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 15.7   n/a MPO454244  
diameter diameter 1.941 km 0.576 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 57.756 h n/a LCDB (Rev. 2020-October); 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.]
geometric albedo albedo 0.296   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180919 (2005 LU14)          Discovered 2005-Jun-05 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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