+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2548307972030712 4.5687e-08   a 2.31500993250491 1.0946e-08 au q 1.725074105871655 1.0608e-07 au i 23.28735372872096 5.9725e-06 deg node 347.9223608834063 1.0728e-05 deg peri 313.6617482979253 1.5109e-05 deg M 103.6417064210824 1.1749e-05 deg tp 2458830.109559786737 (2019-Dec-12.60955979) 4.1187e-05 TDB period 1286.553097987695 3.52 9.1246e-06 2.498e-08 d yr n .279817444428122 1.9845e-09 deg/d Q 2.904945759138164 1.3735e-08 au   Orbit Determination Parameters    # obs. used (total)      1487      data-arc span      11832 days (32.39 yr)      first obs. used      1988-10-09      last obs. used      2021-03-02      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47414      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 10:05:38   Additional Information  Earth MOID = .768791 au   Jupiter MOID = 2.58739 au   T_jup = 3.433  [ hide covariance matrix ] Orbital Elements at Epoch 2457248.5 (2015-Aug-14.0) TDB Reference: JPL 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2544681443996284 4.567e-08   q 1.726111025731534 1.0597e-07 au tp 2457543.967161084506 (2016-Jun-04.46716108) 3.9784e-05 TDB node 347.9546052176216 1.0726e-05 deg peri 313.6918585938029 1.5117e-05 deg i 23.28711086551348 5.9723e-06 deg   Orbit Determination Parameters    # obs. used (total)      1487      data-arc span      11832 days (32.39 yr)      first obs. used      1988-10-09      last obs. used      2021-03-02      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47414      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 10:05:38   Additional Information  Jupiter MOID = 2.58739 au   T_jup = 3.433  Orbit Covariance (6×6)   e q tp node peri i e 2.08576080503676E-15 -4.825351678433098E-15 8.771441976938685E-13 2.575230981054487E-15 2.103542020014159E-13 1.093932692487286E-15 q -4.825351678433098E-15 1.123067384450697E-14 -2.012481395190571E-12 -6.484743683682549E-15 -4.884542447177427E-13 -2.440450471590663E-15 tp 8.771441976938685E-13 -2.012481395190571E-12 1.582789407900937E-9 -3.220421346270327E-12 4.366384989222957E-10 -4.810918332209436E-12 node 2.575230981054487E-15 -6.484743683682549E-15 -3.220421346270327E-12 1.150533528413374E-10 -1.05162285487443E-10 3.277290897040255E-12 peri 2.103542020014159E-13 -4.884542447177427E-13 4.366384989222957E-10 -1.05162285487443E-10 2.285337302981414E-10 -4.548736450920698E-12 i 1.093932692487286E-15 -2.440450471590663E-15 -4.810918332209436E-12 3.277290897040255E-12 -4.548736450920698E-12 3.566895761996461E-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 14.26   n/a E2021B10   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-Jun-23 03:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin