+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26761 Stromboli (2033 P-L) Classification: Outer Main-belt Asteroid          SPK-ID: 2026761 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1654586239464443 3.2101e-08   a 4.002467071708278 3.0637e-08 au q 3.340224377632472 1.264e-07 au i 3.541485542449872 4.6655e-06 deg node 223.2969601800365 6.4076e-05 deg peri 229.2164107515538 6.5821e-05 deg M 102.9477309011621 1.5286e-05 deg tp 2458164.118619004097 (2018-Feb-14.61861900) 0.000122 TDB period 2924.758948282234 8.01 3.3582e-05 9.194e-08 d yr n .1230870667859431 1.4133e-09 deg/d Q 4.664709765784084 3.5706e-08 au   Orbit Determination Parameters    # obs. used (total)      1852      data-arc span      21847 days (59.81 yr)      first obs. used      1960-09-24      last obs. used      2020-07-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51043      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 01:27:08   Additional Information  Earth MOID = 2.3584 au   Jupiter MOID = .607092 au   T_jup = 3.027  [ 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 12.4   n/a MPO474117   diameter diameter 16.835 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   rotation period rot_per 15.96 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D.; Stephens, R.D.; Coley, D.R. (2017) Minor Planet Bull. 44, 130-137.] geometric albedo albedo 0.075   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   26761 Stromboli           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels. Stromboli is a volcanic island off northern Sicily, in the Mediterranean Sea. In antiquity the volcano was called "the lighthouse of Mediterrania". The most recent eruptions were in 1951 and 2000. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20040713/MPCPages.arc Last Updated: 2004-07-14 [ 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 1907-May-23 10:25 00:01 Jupiter 1.96854568863705 1.96854517987145 1.96854619740265 4.8947410222235 4.80603090406555 2417718.934227760 1.36708433295451 45.9414637106999 23.6719207272865 84.555761550574 4400394.44118055 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 1930-Jul-23 18:52 00:02 Jupiter 1.84288913586635 1.84288867694451 1.84288959478829 4.56668033267593 4.46490044427409 2426181.286410843 1.58451374966369 50.105180243141 19.8512095833604 79.3547836538362 5134369.57997074 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 1954-Feb-16 05:13 00:02 Jupiter 1.7862195945166 1.78621901400406 1.78622017502929 4.39927216224092 4.29012805291353 2434789.717086765 1.70099501436828 54.095188964542 23.0183781584842 73.0563487703997 4241708.85688122 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 1978-Feb-21 23:15 00:01 Jupiter 1.81603256667856 1.81603207523 1.81603305812721 4.47155909392676 4.36600655962028 2443561.468478870 1.29720037570398 49.0103451525253 21.2607011819768 78.5182182012457 4727661.44949829 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 2002-Jun-12 22:46 < 00:01 Jupiter 1.86520790661263 1.86520749219728 1.86520832102798 4.48112216576484 4.37860959381846 2452438.448833680 0.5370927694261 46.2813121908936 18.0655156219592 81.2511344186827 5116256.3552538 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 2026-Oct-27 12:10 < 00:01 Jupiter 1.87472419430127 1.87472376602366 1.87472462257888 4.23659872012163 4.12857664480777 2461341.006816357 0.540130174331586 43.6730030279467 18.2206170027048 79.9250843310397 4768406.90362881 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 2051-Jan-06 04:26 00:01 Jupiter 1.84589005430227 1.84588955230644 1.84589055629821 3.90784935541212 3.78860762364626 2470177.684994476 1.34801670878971 50.1330849979957 18.4706660180648 76.2624757409008 3581379.31771366 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 2074-Oct-18 16:39 00:02 Jupiter 1.87579585127616 1.87579535904868 1.87579634350374 3.94139125332252 3.8251088423442 2478864.193559640 1.7149690214476 56.1259440750837 17.0477473510282 76.9748943753084 3707591.07821015 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 2098-Feb-12 16:49 00:02 Jupiter 1.96630137176648 1.96630097205495 1.966301771478 4.44168507119553 4.34361916114745 2487382.200389364 1.59056680614655 49.5391518762814 17.7002667621956 83.5371144931958 5012032.80976803 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 2167-Feb-15 20:49 00:02 Jupiter 1.93501948923527 1.93501906010958 1.93501991836128 5.22709239649054 5.14266742756855 2512586.367327990 1.67855893276408 61.4703351523905 15.6529285903803 77.0725973626515 6819552.1753135 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 2190-May-29 05:21 00:02 Jupiter 1.82782308055418 1.82782250474649 1.82782365636239 4.84868080010046 4.75214639136007 2521089.722922219 1.64989945843913 68.665292452027 16.9075463741914 71.6692666809731 5523414.48790318 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 01:27:11 2020-Nov-13 01:27 Alternate Designations  2033 P-L = 1999 RW127  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-18 05:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin