+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   95128 (2002 AR152) Classification: Main-belt Asteroid          SPK-ID: 2095128 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02674467554376528 4.3581e-08   a 2.720079048573403 1.8498e-08 au q 2.647331416965913 1.1919e-07 au i 6.463179700596647 5.7224e-06 deg node 326.647740081209 3.9228e-05 deg peri 250.6198191556717 0.00011 deg M 316.6097865596369 0.00010287 deg tp 2459197.996771484666 (2020-Dec-14.49677148) 0.00046838 TDB period 1638.591564713096 4.49 1.6715e-05 4.576e-08 d yr n .2197008746734475 2.2412e-09 deg/d Q 2.792826680180892 1.8993e-08 au   Orbit Determination Parameters    # obs. used (total)      605      data-arc span      8057 days (22.06 yr)      first obs. used      1998-04-01      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5479      source      ORB      producer      Otto Matic      solution date      2020-May-20 17:12:10   Additional Information  Earth MOID = 1.64901 au   Jupiter MOID = 2.20221 au   T_jup = 3.349  [ 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 15.4   n/a MPO432485   diameter diameter 4.975 km 0.317 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.065   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   95128 (2002 AR152)          Discovered 2002-Jan-14 by LINEAR at Socorro Reference: 20041028/Numbers.arc Last Updated: 2004-10-29 [ 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 2002-May-12 13:31 < 00:01 Juno 0.0251521892484178 0.0251504220657092 0.0251539564585118 7.80978164786083 7.80978158592652 2452407.063368537 0.432532095577298 106.370915271127 63.4220583472016 -44.2691540658849 48531.0271224132 T 18 CATAB v2.0f-lin.ifort 2020-May-20 17:12:27 2020-May-20 17:12 2050-Aug-31 15:16 < 00:01 Inter 0.0419709769804119 0.0419697102873868 0.0419722436750437 5.03148176194357 5.03148169262114 2470050.135882385 0.990427933433775 637.682557970435 63.1177645051714 -89.8855496702395 99420.0259965639 T 18 CATAB v2.0f-lin.ifort 2020-May-20 17:12:27 2020-May-20 17:12 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-10 05:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin