+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   305357 (2008 BA28) Classification: Main-belt Asteroid          SPK-ID: 2305357 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07974307118598843 4.6162e-08   a 3.108088996558838 3.933e-08 au q 2.860240434453859 1.5401e-07 au i 9.379367887219781 4.9509e-06 deg node 127.5720374748896 3.9154e-05 deg peri 191.5009199285656 5.614e-05 deg M 258.1269109252042 4.2211e-05 deg tp 2459566.863908555089 (2021-Dec-18.36390855) 0.00023861 TDB period 2001.421660337932 5.48 3.7989e-05 1.04e-07 d yr n .179872141455297 3.4141e-09 deg/d Q 3.355937558663816 4.2466e-08 au   Orbit Determination Parameters    # obs. used (total)      217      data-arc span      5852 days (16.02 yr)      first obs. used      2004-04-19      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51861      source      ORB      producer      Otto Matic      solution date      2020-May-21 19:59:03   Additional Information  Earth MOID = 1.84747 au   Jupiter MOID = 1.91482 au   T_jup = 3.194  [ 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 15.6   n/a MPO433967   305357 (2008 BA28)          Discovered 2008-Jan-30 by Mt. Lemmon Survey at Mount Lemmon Reference: 20111110/Numbers.arc Last Updated: 2011-11-14 [ 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 1930-Sep-04 03:56 00:05 Jupiter 1.90718672291236 1.90718624888547 1.90718719693925 3.26970290449129 3.13092864841362 2426223.664020879 5.12108100740207 141.458669895102 20.3930789119388 86.9875789938842 2869477.31023119 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 1940-Oct-03 11:53 00:05 Jupiter 1.98632011632314 1.98631927026987 1.98632096238196 3.48153186530182 3.35681517630294 2429905.995085640 4.59549676353853 248.231977667215 24.1902646003902 -86.6744393988601 2692218.73741977 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 2002-Mar-12 17:09 < 00:01 Jupiter 1.91537448553504 1.9153740492448 1.91537492182529 3.39544615982414 3.26260766344198 2452346.214921530 0.891857340760437 76.4243722881226 18.6587151233172 88.7286018149885 3263451.16670521 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 2012-Apr-18 20:07 < 00:01 Jupiter 1.9698189701161 1.96981837214324 1.96981956808884 3.31404150532459 3.18164591600944 2456036.338302209 0.347546100424819 53.5502317911097 23.6828738867181 87.59694528906 2699581.41265411 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 2073-Sep-17 05:07 00:03 Jupiter 1.93432138701049 1.93432078899049 1.93432198503356 3.50036158465425 3.37294361263025 2478467.712977711 3.27244894868595 188.337180712588 18.252045473449 -84.8722254507639 3053536.31912992 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 2083-Nov-02 22:33 00:04 Jupiter 1.95451767350453 1.9545169327841 1.95451841422628 3.25775362069119 3.12189455618171 2482166.439257445 4.1589526334712 154.129662109294 25.7699060909959 -82.9206266699315 2791537.48822906 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 2145-Mar-24 05:44 00:07 Jupiter 1.9622539011709 1.96225248363463 1.96225531874175 3.57052025375673 3.44750619472434 2504587.739052796 7.30468709240505 445.077418446556 17.6043872097709 -81.9555060012761 3091355.05213721 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 2155-May-19 09:33 00:08 Jupiter 1.93736893202865 1.93736792896908 1.93736993508998 3.28174309940901 3.14570068442838 2508295.897868785 8.43146032344159 139.321426024737 31.8912003605562 -73.3194221869852 2905097.42960739 T 15 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-29 12:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin