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18412 Kruszelnicki (1993 LX)
Classification: Main-belt Asteroid          SPK-ID: 2018412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08472868517622775 4.6155e-08  
a 3.041253777180956 2.1194e-08 au
q 2.783572343353177 1.3726e-07 au
i 11.71834859072185 5.0357e-06 deg
node 300.6898272272984 2.2617e-05 deg
peri 245.6010294798822 3.6113e-05 deg
M 70.29240928386976 2.6792e-05 deg
tp 2458622.246158659505
(2019-May-18.74615866)
0.00014493 TDB
period 1937.213196558135
5.30
2.025e-05
5.544e-08
d
yr
n .1858339601648467 1.9426e-09 deg/d
Q 3.298935211008734 2.299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      10451 days (28.61 yr)  
   first obs. used      1992-01-01  
   last obs. used      2020-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:15:08  

Additional Information
 Earth MOID = 1.81206 au 
 Jupiter MOID = 1.82556 au 
 T_jup = 3.203 
[ 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 13.7   n/a MPO344448  
diameter diameter 6.093 km 0.619 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.72459 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.208   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18412 Kruszelnicki           Discovered 1993 June 13 by R. H. McNaught at Siding Spring Observatory.
Karl Kruszelnicki (b. 1948) is an Australian science communicator. For over 30 years he has presented science talkback radio, has been a regular on television and stage, and is one of the "The Sleek Geeks" science comedy duo. He is a Julius Sumner Miller Fellow at the School of Physics, University of Sydney.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Apr-01 12:32 00:04 Jupiter 1.86912309013002 1.86912214643019 1.86912403385683 2.30074603746266 2.09454073334829 2420955.022171732 3.53384543084287 536.905478040039 31.699137618969 80.300648007128 2500002.10477633 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
1964-Feb-12 15:18 00:02 Jupiter 1.91034335684897 1.91034265378658 1.91034405991115 2.10599104303719 1.88372585999321 2438438.137406437 1.85411657060115 70.9743851676176 25.1183979625685 -82.9745067022976 2263286.39276598 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
1973-May-21 11:38 00:01 Jupiter 1.99142634969447 1.99142573509707 1.99142696429334 4.6395130775858 4.54691240417251 2441823.984828217 1.18738497912488 127.941056451145 18.9887724222468 80.0867702693354 3152640.58169521 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
2011-Dec-25 16:57 < 00:01 Jupiter 1.94457258946513 1.94457201121596 1.94457316771441 2.44868425441458 2.26382173133617 2455921.206224457 0.300052329885597 46.7783383366738 20.2458387943709 -62.6246749435801 2526619.59105411 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
2021-Feb-28 11:40 < 00:01 Jupiter 1.91563278023348 1.91563225537367 1.91563330509383 4.39013629312322 4.28823624208178 2459273.985868203 0.298251484664831 117.120258253386 20.3714777306722 83.4250884120758 3040643.04094244 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
2059-Oct-28 12:31 00:02 Jupiter 1.97677478159095 1.97677415396962 1.97677540921216 3.0735292958853 2.93080332163576 2473395.021691441 1.61818743004454 89.1867071807872 22.5781466882787 -82.3322867868948 2001308.74899193 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
2068-Dec-09 00:41 00:02 Jupiter 1.8648771562601 1.86487637887972 1.86487793364376 4.08343691449014 3.97065008064207 2476724.528346999 1.68243816449255 193.903152674483 23.0205709143437 82.6982065361783 1927271.89201092 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
2116-Sep-21 08:39 00:03 Jupiter 1.84249002180418 1.84248926343259 1.84249078017702 3.70578035155403 3.5795775741191 2494176.860479528 3.22994627291102 204.461127983694 22.5465081129823 86.0019762092932 1103603.32258457 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15
2164-Jul-07 23:39 00:05 Jupiter 1.83699796043869 1.83699739627342 1.83699852460543 3.23310100118858 3.08719303862304 2511633.485445706 4.99695756936662 444.080317629612 23.4237462268584 86.0162652062967 1364014.16079233 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:15:12 2020-Nov-13 02:15

Alternate Designations
 1993 LX = 1999 LW7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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