+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2018 VO) Classification: Mars-crossing Asteroid          SPK-ID: 3835965 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 3 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3314748567906025 5.088e-05   a 2.251127776534128 0.00028317 au q 1.504935519190131 7.4845e-05 au i 8.403378997974585 0.0012942 deg node 22.93422614512638 0.001032 deg peri 17.25683720192951 0.0061857 deg M 226.1983479969747 0.043226 deg tp 2459659.019301103238 (2022-Mar-20.51930110) 0.23451 TDB period 1233.668986339822 3.38 0.23277 0.0006373 d yr n .2918124748098642 5.506e-05 deg/d Q 2.997320033878126 0.00037703 au   Orbit Determination Parameters    # obs. used (total)      27      data-arc span      35 days      first obs. used      2018-10-04      last obs. used      2018-11-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      6      norm. resid. RMS      .57932      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 20:47:31   Additional Information  Earth MOID = .513784 au   Jupiter MOID = 2.44572 au   T_jup = 3.539  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 21.321   .31121 3 autocmod 2.9c [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] 2021-Apr-22 02:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin