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266460 (2007 LS18)
Classification: Main-belt Asteroid          SPK-ID: 2266460
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872319569484093 7.9757e-08  
a 2.862396392700953 4.054e-08 au
q 2.326464314533486 2.5228e-07 au
i 16.40051499398514 6.2893e-06 deg
node 131.9609098391366 1.7644e-05 deg
peri 61.01386999123791 2.6503e-05 deg
M 284.7722980271918 2.359e-05 deg
tp 2459370.130998375245
(2021-Jun-04.63099838)
0.0001218 TDB
period 1768.858491293363
4.84
3.7579e-05
1.029e-07
d
yr
n .2035210853621046 4.3237e-09 deg/d
Q 3.39832847086842 4.8131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6495 days (17.78 yr)  
   first obs. used      2002-04-09  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:47:23  

Additional Information
 Earth MOID = 1.37685 au 
 Jupiter MOID = 1.75164 au 
 T_jup = 3.216 
[ 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 15.9   n/a MPO494440  
diameter diameter 4.559 km 0.895 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266460 (2007 LS18)          Discovered 2007-Jun-08 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1950-Jul-31 19:22 00:04 Jupiter 1.81854893154945 1.81854629076652 1.81855157238801 4.25762781442848 4.14678886942257 2433494.306709283 4.25108313812576 543.661475749162 31.7576780759069 -77.6155376886352 2003397.60834975 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 12:47:35 2020-Feb-25 12:47
1975-Feb-28 09:32 00:03 Jupiter 1.75232850413584 1.75232779322278 1.7523292150516 3.27372628743824 3.12258617028243 2442471.897425101 2.70169009097863 398.183375834973 31.0328491288017 85.6435708179287 1367257.99422806 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 12:47:35 2020-Feb-25 12:47
1999-Dec-02 10:08 00:01 Jupiter 1.9462275718539 1.94622655265095 1.94622859105828 1.37026021426419 1.00358761825724 2451514.922053290 1.39858431040256 528.292081315248 99.4848373205849 -16.7249777847512 1512411.98979232 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 12:47:35 2020-Feb-25 12:47
2056-Nov-25 19:58 00:02 Jupiter 1.99270970435784 1.99270790508364 1.99271150364189 4.68731638868858 4.59573863420584 2472328.332007366 2.47501257510499 263.221251834964 36.7709049442256 -72.4968735956245 2419704.83271492 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 12:47:35 2020-Feb-25 12:47
2081-Jun-28 00:11 00:04 Jupiter 1.75986837078524 1.75986770542813 1.75986903615275 3.76488024288926 3.6347937582656 2481308.507601547 3.95623303692626 543.348050760101 26.2398834152839 -89.9921932892872 1754622.36058276 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 12:47:35 2020-Feb-25 12:47
2106-Feb-20 01:01 00:07 Jupiter 1.83155657030068 1.83155382595629 1.83155931465996 2.27221955986091 2.05865509117447 2490310.542275960 6.91014075579128 404.077563032224 152.477641961049 18.9963328782392 323990.617691158 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 12:47:35 2020-Feb-25 12:47
2187-Oct-28 01:55 00:11 Jupiter 1.85575451124218 1.85574926330868 1.85575975952537 4.23305478291822 4.12382010680684 2520145.579658778 10.6441897811176 1323.88474384812 29.7788167013954 -79.8515618294638 2071103.57605419 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 12:47:35 2020-Feb-25 12:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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