+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2000 HO40) Classification: Aten [NEO]          SPK-ID: 3092260 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5171000894489155 1.1537e-07   a .7462740680074628 1.4204e-09 au q .3603756806873977 8.6382e-08 au i 5.836784569920079 7.0156e-06 deg node 29.96831669331413 1.9827e-05 deg peri 6.431730312858261 2.6854e-05 deg M 237.7641385283098 2.9575e-05 deg tp 2459080.454348687128 (2020-Aug-18.95434869) 1.9273e-05 TDB period 235.4756221359167 0.64 6.7226e-07 1.841e-09 d yr n 1.528820676784146 4.3647e-09 deg/d Q 1.132172455327528 2.1548e-09 au   Orbit Determination Parameters    # obs. used (total)      127      data-arc span      7335 days (20.08 yr)      first obs. used      2000-04-25      last obs. used      2020-05-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51666      source      ORB      producer      Otto Matic      solution date      2020-Aug-29 07:43:14   Additional Information  Earth MOID = .0381931 au   Jupiter MOID = 4.29403 au   T_jup = 7.617  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 22.3   n/a E2020-QM5   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Feb-25 15:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin