+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 VY4) Classification: Aten [NEO]          SPK-ID: 54087812 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459168.5 (2020-Nov-15.0) TDB Reference: JPL 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4223703792225261 0.0013817   a .781980807744317 0.00042695 au q .4516952774326125 0.001327 au i 6.081982406673818 0.030013 deg node 243.3016687975584 0.013921 deg peri 4.099369877273663 0.010176 deg M 149.7421055009672 0.064476 deg tp 2459063.440820944325 (2020-Aug-01.94082094) 0.13124 TDB period 252.5762832939376 0.69 0.20686 0.0005664 d yr n 1.425311970328771 0.0011673 deg/d Q 1.112266338056022 0.00060729 au   Orbit Determination Parameters    # obs. used (total)      36      data-arc span      10 days      first obs. used      2020-11-13      last obs. used      2020-11-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .39785      source      ORB      producer      Otto Matic      solution date      2020-Nov-23 05:21:49   Additional Information  Earth MOID = .0499229 au   Jupiter MOID = 3.9129 au   T_jup = 7.353  [ 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 25.0   .46457 E2020-WC4 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-03 02:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin