+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   48010 (2001 BD70) Classification: Main-belt Asteroid          SPK-ID: 2048010 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2548916797360309 4.9528e-08   a 2.31470375102881 1.1379e-08 au q 1.724705023837785 1.1538e-07 au i 23.28803911428256 6.5211e-06 deg node 347.925184016114 1.0892e-05 deg peri 313.6267882942774 1.5764e-05 deg M 47.69880780951406 1.1998e-05 deg tp 2458830.069792165402 (2019-Dec-12.56979217) 4.2577e-05 TDB period 1286.29786860663 3.52 9.4852e-06 2.597e-08 d yr n .2798729662748851 2.0638e-09 deg/d Q 2.904702478219834 1.428e-08 au   Orbit Determination Parameters    # obs. used (total)      1340      data-arc span      11725 days (32.10 yr)      first obs. used      1988-10-09      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4876      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:25:34   Additional Information  Earth MOID = .770323 au   Jupiter MOID = 2.58756 au   T_jup = 3.433  [ hide covariance matrix ] Orbital Elements at Epoch 2457080.5 (2015-Feb-27.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2543386375649128 4.9484e-08   q 1.727133072574107 1.1519e-07 au tp 2457543.799630343663 (2016-Jun-04.29963034) 4.1742e-05 TDB node 347.9549543797439 1.0893e-05 deg peri 313.5938506183859 1.5775e-05 deg i 23.2816345466749 6.5192e-06 deg   Orbit Determination Parameters    # obs. used (total)      1340      data-arc span      11725 days (32.10 yr)      first obs. used      1988-10-09      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4876      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:25:34   Additional Information  Jupiter MOID = 2.58756 au   T_jup = 3.433  Orbit Covariance (6×6)   e q tp node peri i e 2.448682477602075E-15 -5.684688752333351E-15 1.102099475270665E-12 4.064591400051313E-15 2.765966442710805E-13 5.996281307939527E-16 q -5.684688752333351E-15 1.326972038276253E-14 -2.551921177990567E-12 -1.071134952836491E-14 -6.490269569253223E-13 -1.430623503161105E-15 tp 1.102099475270665E-12 -2.551921177990567E-12 1.742398499487356E-9 -2.602094516735277E-12 4.877093165305238E-10 -3.829078174199424E-12 node 4.064591400051313E-15 -1.071134952836491E-14 -2.602094516735277E-12 1.186518343391634E-10 -1.081486779083362E-10 2.109786293178736E-12 peri 2.765966442710805E-13 -6.490269569253223E-13 4.877093165305238E-10 -1.081486779083362E-10 2.488373858616014E-10 -3.181127397441822E-12 i 5.996281307939527E-16 -1.430623503161105E-15 -3.829078174199424E-12 2.109786293178736E-12 -3.181127397441822E-12 4.249959593080943E-11 [ 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 14.3   n/a MPO436118   48010 (2001 BD70)          Discovered 2001-Jan-31 by LINEAR at Socorro Reference: 20020921/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2001 BD70 = 1988 TY2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 03:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin