+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2016 VD4) Classification: Apollo [NEO]          SPK-ID: 3763547 [ 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 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .110126795290594 7.1991e-05   a 1.114879119004291 8.9718e-05 au q .9921010544919481 6.8439e-07 au i 11.80667666572102 0.0053458 deg node 45.22984240572281 9.633e-05 deg peri 347.1157030762647 0.0018522 deg M 19.20344766835462 0.13173 deg tp 2458977.564046230627 (2020-May-08.06404623) 0.15456 TDB period 429.9719248112439 1.18 0.051902 0.0001421 d yr n .8372639682417374 0.00010107 deg/d Q 1.237657183516635 9.9598e-05 au   Orbit Determination Parameters    # obs. used (total)      30      data-arc span      4 days      first obs. used      2016-11-09      last obs. used      2016-11-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .46927      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:22:17   Additional Information  Earth MOID = .00418993 au   Jupiter MOID = 3.9606 au   T_jup = 5.568  [ 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 27.6   n/a MPO397901   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-28 06:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin