+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14402 (1991 DB) Classification: Amor [NEO]          SPK-ID: 2014402 [ 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 98 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4017335307639988 2.6085e-08   a 1.714934363122137 9.4533e-10 au q 1.025987726396572 4.4761e-08 au i 11.4165421827673 5.1597e-06 deg node 158.2239151797479 1.2092e-05 deg peri 51.38845390576392 1.4766e-05 deg M 343.4196861549354 4.6794e-06 deg tp 2459038.279823706115 (2020-Jul-07.77982371) 1.0683e-05 TDB period 820.2942755664249 2.25 6.7826e-07 1.857e-09 d yr n .4388668929225611 3.6288e-10 deg/d Q 2.403880999847703 1.3251e-09 au   Orbit Determination Parameters    # obs. used (total)      668      data-arc span      10575 days (28.95 yr)      first obs. used      1991-02-13      last obs. used      2020-01-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46615      source      ORB      producer      Otto Matic      solution date      2020-Jan-28 05:45:26   Additional Information  Earth MOID = .102735 au   Jupiter MOID = 2.5952 au   T_jup = 4.065  [ 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 18.7   n/a MPO435836   diameter diameter 0.6 km n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130   rotation period rot_per 2.261 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm] [Koehn, B.W.; Bowell, E.L.G.; Skiff, B.A.; Sanborn, J.J.; et al. (2014) Minor Planet Bull. 41, 286-300.] [Hasegawa, S.; Kuroda, D.; Kitazato, K.; Kasuga, T.; et al. (2018) Pub. Astron. Soc. Japan 70, A114.] [Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.] geometric albedo albedo 0.14   n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130   SMASSII spectral type spec_B C   n/a Binzel et al. (2004) Icarus 170, 259-294   14402 (1991 DB)          Discovered 1991-Feb-18 by Helin, E. F. at Palomar Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ 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 1937-Jun-16 02:24 < 00:01 Earth 0.463357117882075 0.46335434610633 0.463359889662034 17.6446551616498 17.6443292594037 2428700.599753999 0.27636275756253 155.005092167745 14.9743602928894 -27.0532157699583 1824386.47357739 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 1946-Jun-07 14:52 < 00:01 Earth 0.358274399706589 0.358272086927308 0.358276712492427 13.9360407743496 13.9355071133237 2431979.119209817 0.324978149369563 138.745057046398 14.3462924446145 -33.987580373844 1732809.60613802 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 1955-May-27 05:34 < 00:01 Earth 0.277620948701956 0.277619264693492 0.277622632718469 10.5109191172782 10.5100059753304 2435254.731650385 0.502540267595426 112.923619365458 13.4145668727432 -42.3390232167142 1646928.73184809 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 1964-Apr-29 00:38 00:01 Earth 0.216158559464165 0.216157270562648 0.216159848369306 7.57990971271735 7.57828333100851 2438514.526169575 1.26304641538799 78.1922829883145 8.96900379652402 -35.0113075532351 1443687.30025192 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 1973-Mar-30 22:18 < 00:01 Earth 0.155885112132528 0.155884135399093 0.155886088866221 7.01665589459489 7.01421947016294 2441772.428910522 0.282443392463691 49.7194937488655 6.21796321033267 -11.6449526990679 880837.144123835 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 1982-Mar-24 07:07 < 00:01 Earth 0.120419507506089 0.120419064814425 0.120419950198327 7.67877925095498 7.67589717888467 2445052.796346871 0.0970397847235549 25.9505972418117 5.72846987950888 32.592724071265 1927669.97696074 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 1991-Mar-21 16:37 < 00:01 Earth 0.107070609476791 0.107070403550717 0.107070815403059 8.23847898108207 8.23545781443062 2448337.192675358 0.0531345321777887 13.7668414271431 6.28541265130241 48.4604979835429 1956508.02379458 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2000-Mar-18 21:49 < 00:01 Earth 0.101829869222557 0.101829710700709 0.101830027744411 8.79770290377303 8.79472821655668 2451622.409047884 0.0428990061887918 8.13239730078523 5.50672144442774 18.6199417748936 1836619.15049605 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2009-Mar-15 22:31 < 00:01 Earth 0.113002710120542 0.113002535919203 0.113002884321881 9.88749349267958 9.88510848561885 2454906.438065738 0.0398557775202889 8.68622795276213 6.2137217334114 -0.402446643959378 1752179.78739121 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2018-Mar-11 17:42 < 00:01 Earth 0.163064507646504 0.163064249570707 0.163064765722329 11.7684768937782 11.7670883541596 2458189.237238674 0.0416265849577543 13.5764697491653 8.12464678508788 -23.4440772679791 1796133.93202157 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2027-Mar-06 18:35 < 00:01 Earth 0.257429102432867 0.257428724493897 0.25742948037188 14.4871637177847 14.4864492509801 2461471.274194055 0.0467456813876878 19.5717744140728 8.41604225418538 -17.3936747144859 2028678.41607707 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2036-Feb-29 12:30 < 00:01 Earth 0.369494638533076 0.369494162951007 0.369495114115167 17.6462238832973 17.6458152276927 2464753.020814188 0.0516016097624987 24.2697913725883 8.41769313077964 -13.1033111852483 2346760.79621597 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2083-Jun-17 10:25 < 00:01 Earth 0.432345039158414 0.432344295285515 0.43234578303146 16.798965592222 16.7985987290826 2482027.933821720 0.100678990650336 39.3351379411794 14.4845960147311 -20.9752986040544 1883404.6956096 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2092-Jun-06 19:20 < 00:01 Earth 0.326792023831186 0.326791338819886 0.326792708842802 12.8600475545141 12.8594135256344 2485305.305876135 0.1269008148103 38.2616744649071 13.4975820240683 -28.791198624663 1690243.01333369 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2101-May-24 21:15 < 00:01 Earth 0.250811589354953 0.250811029227062 0.250812149483314 9.29585217271436 9.29470928846933 2488578.385552407 0.23545247275268 33.6634742360704 12.0028806566901 -36.7088584608691 1596185.66933235 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2110-Apr-17 10:45 < 00:01 Earth 0.19733190566978 0.197331369984476 0.197332441355398 6.90475989764712 6.9028040817213 2491827.947757986 0.420196946786 29.7492354523715 7.53854830939698 -27.0896131522564 1427529.99091504 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2119-Apr-01 09:38 < 00:01 Earth 0.153586175939205 0.153585749153232 0.153586602725177 6.9874111391376 6.98492788532831 2495098.901174637 0.131405794415952 21.2897785505846 5.80617156789169 -1.3344612882837 1163660.02121031 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2128-Mar-25 07:01 < 00:01 Earth 0.121522828501664 0.121522544696475 0.121523112307143 7.70608254341181 7.70323676534114 2498379.792337254 0.0799026884489354 17.6019538568617 6.48105430150745 39.7389236748409 1920695.63719738 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2137-Mar-22 08:08 < 00:01 Earth 0.107699253808643 0.10769906395365 0.107699443664132 8.40791832859695 8.40497534940465 2501663.838856693 0.0777333852033867 21.6267530250054 7.62401274333015 73.886438150376 1856764.80969369 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2146-Mar-19 17:22 < 00:01 Earth 0.107793552385349 0.107793303019591 0.107793801754195 9.27114869454122 9.2684821521916 2504948.223480148 0.0992559155327568 39.6013018816439 8.00284287965748 -75.8057075476124 1743855.98660025 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2155-Mar-16 23:09 < 00:01 Earth 0.129208712920589 0.12920771863303 0.129209707218439 10.4684854954535 10.4665154440084 2508232.464647317 0.146215602390536 76.5377485017036 8.18347692127285 -50.0230386834617 1594068.03786807 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2164-Mar-11 07:38 < 00:01 Earth 0.198703508668149 0.198701373846055 0.1987056434958 12.7782712050813 12.7772217773089 2511514.818120496 0.184601212376274 118.726604785912 8.33807266498834 -26.3588668447417 1377524.42212265 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2173-Mar-05 23:00 < 00:01 Earth 0.303764027448487 0.303761195821034 0.303766859077805 15.8388698234041 15.8383160151584 2514796.458521371 0.206156528865618 146.141515151856 8.42316668538799 -14.9728176337686 1227633.75576983 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2173-Jul-03 06:24 < 00:01 Earth 0.488199382235784 0.488197382249718 0.488201382241082 4.54721422126242 4.54601381833895 2514915.766657721 0.599021168017231 183.738702643534 14.0532589975714 57.4597725832431 863601.91601144 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 2182-Feb-27 20:27 < 00:01 Earth 0.438320213446351 0.438317045356429 0.438323381536872 19.6193197061761 19.6190098641364 2518077.352083490 0.217012233500635 160.06658219922 8.49113779330067 -9.28186823219803 1143946.44878988 T 98 CATAB v2.0f-lin.ifort 2020-Jan-28 05:45:40 2020-Jan-28 05:45 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 16:18 UT (server date/time)   Site Manager:   Ryan S. 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