+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3480 Abante (1981 GB) Classification: Main-belt Asteroid          SPK-ID: 2003480 [ 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 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2837971579745603 3.0796e-08   a 3.040131358028347 1.1379e-08 au q 2.177350718750562 9.2293e-08 au i 3.762208022032476 3.9039e-06 deg node 187.3781783996236 4.6762e-05 deg peri 25.52234668416553 4.7131e-05 deg M 118.4836253793273 6.3562e-06 deg tp 2458363.275032312070 (2018-Sep-01.77503231) 3.2679e-05 TDB period 1936.140860251563 5.30 1.087e-05 2.976e-08 d yr n .1859368847539456 1.0439e-09 deg/d Q 3.902911997306133 1.4608e-08 au   Orbit Determination Parameters    # obs. used (total)      2075      data-arc span      15773 days (43.18 yr)      first obs. used      1977-09-08      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50596      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:12:25   Additional Information  Earth MOID = 1.17223 au   Jupiter MOID = 1.06405 au   T_jup = 3.174  [ 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 13.4   n/a MPO502186   diameter diameter 9.511 km 1.947 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.102   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   3480 Abante (1981 GB)          Discovered 1981-Apr-01 by Bowell, E. at Flagstaff (AM) Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory. 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 1904-May-26 23:38 00:06 Jupiter 1.09991757307834 1.09991302631311 1.09992211988758 1.2602181354643 0.219073964022146 2416627.484907337 6.15233843102618 20374.9281395379 813.791626633808 1.94731305762897 1465564.10249466 T 35 CATAB v2.0f-lin.ifort 2020-Dec-18 02:12:30 2020-Dec-18 02:12 1952-Mar-28 13:46 00:01 Jupiter 1.03204472490891 1.03204440021598 1.03204504961633 1.32205406972325 0.326161918183044 2434100.073689169 1.46061237668476 5098.98873490475 449.630032243274 7.12954018883969 3012296.0474723 T 35 CATAB v2.0f-lin.ifort 2020-Dec-18 02:12:30 2020-Dec-18 02:12 2000-Jan-25 19:11 < 00:01 Jupiter 1.08856859524779 1.08856817870736 1.08856901179577 1.284592143945 0.306534792733984 2451569.299323051 0.329073929674469 6280.8898490501 361.942023430855 12.6250362874751 5726647.24085488 T 35 CATAB v2.0f-lin.ifort 2020-Dec-18 02:12:30 2020-Dec-18 02:12 2048-Jul-19 05:23 < 00:01 Jupiter 1.59319026085743 1.59318936636494 1.59319115541788 0.684317035901024 n/a 2469276.724202100 0.809054642454953 650.982924041156 26.8247760561041 86.8589886297053 8868992.05260994 F 35 CATAB v2.0f-lin.ifort 2020-Dec-18 02:12:30 2020-Dec-18 02:12 2057-Oct-13 23:37 < 00:01 Jupiter 1.62659123378371 1.62659020857082 1.62659225900004 0.86671153294962 n/a 2472650.483720229 0.992161903525114 154.215398762033 29.9093730697503 -74.0942643715445 7833791.3640199 F 35 CATAB v2.0f-lin.ifort 2020-Dec-18 02:12:30 2020-Dec-18 02:12 2106-Apr-28 09:39 < 00:01 Jupiter 1.10229825456894 1.10229760450109 1.10229890464418 1.25887559697835 0.218946943543716 2490377.902273339 0.881341556756312 16779.8817070473 517.441015235852 2.00825988442156 2401929.11686859 T 35 CATAB v2.0f-lin.ifort 2020-Dec-18 02:12:30 2020-Dec-18 02:12 2154-Mar-03 21:36 00:02 Jupiter 1.04177348041044 1.04177313361893 1.04177382722186 1.29005253330215 0.195241010681511 2507854.400103779 1.70213262455419 22228.8641243265 595.05864518339 4.13157332100787 4904820.9132223 T 35 CATAB v2.0f-lin.ifort 2020-Dec-18 02:12:30 2020-Dec-18 02:12 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-26 22:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin