+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   434190 (2003 AN87) Classification: Main-belt Asteroid          SPK-ID: 2434190 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1847449214942973 6.7474e-08   a 3.132435199865355 4.4378e-08 au q 2.553733704780257 2.0965e-07 au i 16.41536358145414 7.1092e-06 deg node 276.5270843238137 3.2485e-05 deg peri 188.8991178097227 5.1119e-05 deg M 58.32082062293943 3.3734e-05 deg tp 2458672.447995540594 (2019-Jul-07.94799554) 0.00018779 TDB period 2024.983879580979 5.54 4.3033e-05 1.178e-07 d yr n .1777791930247332 3.778e-09 deg/d Q 3.711136694950454 5.2577e-08 au   Orbit Determination Parameters    # obs. used (total)      110      data-arc span      6326 days (17.32 yr)      first obs. used      2003-01-01      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55507      source      ORB      producer      Otto Matic      solution date      2020-May-22 03:24:29   Additional Information  Earth MOID = 1.57177 au   Jupiter MOID = 1.48568 au   T_jup = 3.124  [ 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 15.8   n/a MPO472392   434190 (2003 AN87)          Discovered 2003-Jan-01 by LINEAR at Socorro Reference: Last Updated: 2015-06-04 [ 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-Oct-16 21:16 00:07 Jupiter 1.98557515494487 1.98557029945333 1.98558001275679 2.88807707520256 2.73638688982985 2433571.385877142 6.92740302108084 3630.84994982978 64.2855540320232 85.0381278670742 1331732.24697511 T 19 CATAB v2.0f-lin.ifort 2020-May-22 03:24:30 2020-May-22 03:24 1961-Mar-07 18:12 00:03 Jupiter 1.50324887465686 1.50324788082568 1.50324986850548 4.25306809293579 4.11845428149661 2437366.258142023 3.39921196408281 480.284322239396 41.6330548741772 -86.6546235777729 2169105.06941145 T 19 CATAB v2.0f-lin.ifort 2020-May-22 03:24:30 2020-May-22 03:24 1971-Oct-21 00:45 00:03 Jupiter 1.87819066617368 1.87818740284844 1.87819392955412 4.26724379135253 4.16021799179965 2441245.531360067 3.01380875760208 561.416005265273 42.7602572658926 73.6028404377387 1912264.82458521 T 19 CATAB v2.0f-lin.ifort 2020-May-22 03:24:30 2020-May-22 03:24 2045-Jan-08 15:59 00:02 Jupiter 1.73083384300971 1.73083192461581 1.7308357614044 3.73732491210085 3.60400505865661 2467989.165751403 2.06381180981736 190.592192425703 99.4550556039326 -81.0635940051814 1624758.7213778 T 19 CATAB v2.0f-lin.ifort 2020-May-22 03:24:30 2020-May-22 03:24 2055-Aug-12 20:06 00:02 Jupiter 1.56482236541946 1.56482068961619 1.56482404127761 4.32328870121052 4.19621799089372 2471857.337157746 2.40111804237209 496.603878139743 20.0514254670673 80.7884137136666 2147328.15070881 T 19 CATAB v2.0f-lin.ifort 2020-May-22 03:24:30 2020-May-22 03:24 2139-May-23 08:41 00:08 Jupiter 1.54922014748098 1.54921716144044 1.54922313368409 4.08473606811802 3.94861827772456 2502455.861683677 7.54096421820808 872.376259995097 54.1138555806434 -80.1411448519005 1943763.38922675 T 19 CATAB v2.0f-lin.ifort 2020-May-22 03:24:30 2020-May-22 03:24 2150-Jan-10 05:44 00:09 Jupiter 1.75093567225576 1.75092790823151 1.75094343687599 4.36279261783981 4.2504647971162 2506340.738901549 8.55931634663263 1684.02330443293 31.0748030850922 76.7970928492552 2074827.22710384 T 19 CATAB v2.0f-lin.ifort 2020-May-22 03:24:30 2020-May-22 03:24 Alternate Designations  2003 AN87 = 2013 RL73  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-17 07:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin