+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2018 VG18) Classification: TransNeptunian Object          SPK-ID: 3836918 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5340916259402247 0.003143   a 81.42067717174179 0.34548 au q 37.93457531593208 0.10254 au i 24.36022666926331 0.012319 deg node 245.3468567037625 0.0045281 deg peri 16.8755232091778 2.1359 deg M 158.0390661408345 5.9605 deg tp 2341395.846572330236 (1698-Jun-03.34657233) 3696.7 TDB period 268349.3155810492 734.70 1708 4.676 d yr n .001341535003435735 8.5386e-06 deg/d Q 124.9067790275515 0.53 au   Orbit Determination Parameters    # obs. used (total)      28      data-arc span      1095 days (3.00 yr)      first obs. used      2017-01-16      last obs. used      2020-01-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      7      norm. resid. RMS      .25956      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 20:48:43   Additional Information  Earth MOID = 36.9249 au   Jupiter MOID = 32.6651 au   T_jup = 6.157  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 3.5   .52371 MPO546158 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Apr-22 04:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin