+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   452020 (2014 OG120) Classification: Main-belt Asteroid          SPK-ID: 2452020 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ 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 .0373623879076354 9.4181e-08   a 2.756351332194308 6.3685e-08 au q 2.653367464511137 2.4536e-07 au i 4.129077471330932 8.4341e-06 deg node 4.36996189339181 0.00012378 deg peri 267.1772501704462 0.00017691 deg M 131.2158616007872 0.00013226 deg tp 2458391.266014100346 (2018-Sep-29.76601410) 0.00060362 TDB period 1671.476544437519 4.58 5.7929e-05 1.586e-07 d yr n .2153784336358403 7.4644e-09 deg/d Q 2.85933519987748 6.6064e-08 au   Orbit Determination Parameters    # obs. used (total)      80      data-arc span      4237 days (11.60 yr)      first obs. used      2008-02-26      last obs. used      2019-10-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .67709      source      ORB      producer      Otto Matic      solution date      2019-Nov-08 16:46:58   Additional Information  Earth MOID = 1.64138 au   Jupiter MOID = 2.17103 au   T_jup = 3.339  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.2   n/a MPO456151   452020 (2014 OG120)          Discovered 2008-Feb-26 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2015-11-30 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-09 16:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin