+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160488 (2007 BD33) Classification: Main-belt Asteroid          SPK-ID: 2160488 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06645213190810577 4.1887e-08   a 2.838686771990922 2.6266e-08 au q 2.650049984172787 1.1885e-07 au i 13.25462038428224 4.7057e-06 deg node 121.668848973688 2.1221e-05 deg peri 119.9563539174137 4.3295e-05 deg M 212.6561004137015 4.0426e-05 deg tp 2459915.497127055524 (2022-Dec-01.99712706) 0.00019996 TDB period 1746.926519948873 4.78 2.4246e-05 6.638e-08 d yr n .2060762120724666 2.8602e-09 deg/d Q 3.027323559809058 2.8012e-08 au   Orbit Determination Parameters    # obs. used (total)      385      data-arc span      6539 days (17.90 yr)      first obs. used      2003-03-27      last obs. used      2021-02-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .58802      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:01:33   Additional Information  Earth MOID = 1.66054 au   Jupiter MOID = 2.12596 au   T_jup = 3.268  [ hide covariance matrix ] Orbital Elements at Epoch 2456825.5 (2014-Jun-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06734604879769623 4.161e-08   q 2.647215009930781 1.181e-07 au tp 2456429.445540905991 (2013-May-16.94554091) 0.00018487 TDB node 121.7682082011138 2.1222e-05 deg peri 121.2683362650331 4.3093e-05 deg i 13.25505835594091 4.7063e-06 deg   Orbit Determination Parameters    # obs. used (total)      385      data-arc span      6539 days (17.90 yr)      first obs. used      2003-03-27      last obs. used      2021-02-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .58802      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:01:33   Additional Information  Jupiter MOID = 2.12596 au   T_jup = 3.268  Orbit Covariance (6×6)   e q tp node peri i e 1.731377576154485E-15 -4.807826537429914E-15 -6.787212560550198E-13 -6.762083376317708E-15 -1.197568452529491E-13 9.539601706828851E-16 q -4.807826537429914E-15 1.394676976860243E-14 2.655006244890886E-12 1.668731107243605E-14 5.155746877174669E-13 -4.191852089135273E-16 tp -6.787212560550198E-13 2.655006244890886E-12 3.41757820200999E-8 1.309696345120736E-11 6.959928157108112E-9 -2.179256516386162E-12 node -6.762083376317708E-15 1.668731107243605E-14 1.309696345120736E-11 4.503665788595945E-10 -4.358431259760429E-10 6.335502099830786E-12 peri -1.197568452529491E-13 5.155746877174669E-13 6.959928157108112E-9 -4.358431259760429E-10 1.857041780429886E-9 -6.570574365513999E-12 i 9.539601706828851E-16 -4.191852089135273E-16 -2.179256516386162E-12 6.335502099830786E-12 -6.570574365513999E-12 2.214946680535573E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.6   n/a MPO454062   160488 (2007 BD33)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 04:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin