+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1414 Jerome (1937 CE) Classification: Main-belt Asteroid          SPK-ID: 2001414 [ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .160890377484117 3.0967e-08   a 2.785026837777096 9.7671e-09 au q 2.336942818543743 8.9157e-08 au i 8.854838233821248 3.2158e-06 deg node 143.7406808905089 2.2735e-05 deg peri 2.45631480995053 2.5248e-05 deg M 322.4437977052673 1.1509e-05 deg tp 2459177.601268834343 (2020-Nov-24.10126883) 5.4666e-05 TDB period 1697.627898582957 4.65 8.9304e-06 2.445e-08 d yr n .2120606054486375 1.1156e-09 deg/d Q 3.23311085701045 1.1339e-08 au   Orbit Determination Parameters    # obs. used (total)      2416      data-arc span      30581 days (83.73 yr)      first obs. used      1937-02-12      last obs. used      2020-11-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47165      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:00:26   Additional Information  Earth MOID = 1.349 au   Jupiter MOID = 1.777 au   T_jup = 3.295  [ 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 13.0   n/a MPO425814   diameter diameter 15.105 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.054   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 1414 Jerome (1937 CE)          Discovered 1937-Feb-12 by Boyer, L. at Algiers Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ 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 1963-Feb-17 10:40 < 00:01 Jupiter 1.82360526375302 1.82360485527209 1.82360567223467 2.64084595646838 2.4586812664714 2438077.944507809 0.850676537696237 80.0857819240471 11.4242865106458 78.7413679552324 3344613.39610144 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:32 2020-Dec-18 02:00 1986-Jan-11 11:13 < 00:01 Jupiter 1.80655997923901 1.80655970300303 1.806560255475 2.63605432256264 2.451747074155 2446441.967126418 0.460431349457042 54.5284714451791 13.0430110094844 88.2951566856183 3468019.07644309 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:32 2020-Dec-18 02:00 2008-Nov-29 13:01 < 00:01 Jupiter 1.99199332300309 1.99199302187983 1.99199362412635 2.79166647437816 2.6349524931117 2454800.042096062 0.173142029544494 45.4112154454434 12.8187208665306 88.5214975159025 4005647.61217802 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:32 2020-Dec-18 02:00 2070-May-12 11:36 < 00:01 Jupiter 1.90836983405771 1.90836934623751 1.90837032187834 2.68344241066857 2.51260242844041 2477243.983501795 0.85252796224467 65.0278024527364 10.270214144786 74.5396275285692 3372622.92337973 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:32 2020-Dec-18 02:00 2093-Mar-30 22:02 00:01 Jupiter 1.78342560913226 1.78342532884285 1.78342588942217 2.59359996487498 2.40351370592368 2485602.418306613 1.17739303786446 109.002255818023 12.9694933873337 86.7148062386017 3307183.37614801 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:32 2020-Dec-18 02:00 2116-Feb-23 13:48 00:02 Jupiter 1.87764467168881 1.87764398892579 1.8776453544532 2.71508708913833 2.54351720833879 2493966.075088439 1.58470141032224 104.734628654696 18.9159464970302 -75.6828594550521 3799112.4898547 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:32 2020-Dec-18 02:00 2200-Jun-22 01:20 00:03 Jupiter 1.81927023248548 1.81926933394379 1.81927113103699 2.53528197622718 2.34445886172347 2524765.555709412 2.85961228199999 234.629169158001 12.8264174169099 79.9089945940818 3183148.08382395 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:00:32 2020-Dec-18 02:00 Alternate Designations  1937 CE = 1951 EO1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 11:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin