+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2016 DV1) Classification: Apollo [NEO]          SPK-ID: 3744833 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .630243774211806 2.6315e-07   a 1.841688364360168 3.0046e-09 au q .6809757386838479 4.8396e-07 au i 3.374563163135984 1.2341e-05 deg node 161.6948332465073 4.9463e-06 deg peri 80.0605857972176 6.3338e-05 deg M 232.8194367775968 4.7301e-06 deg tp 2459323.008292890488 (2021-Apr-18.50829289) 1.2621e-05 TDB period 912.8988148727088 2.50 2.234e-06 6.116e-09 d yr n .3943481951504089 9.6503e-10 deg/d Q 3.002400990036487 4.8982e-09 au   Orbit Determination Parameters    # obs. used (total)      294      # delay obs. used      0      # Doppler obs. used      3      data-arc span      1822 days (4.99 yr)      first obs. used      2016-02-28      last obs. used      2021-02-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .36984      source      ORB      producer      Otto Matic      solution date      2021-Feb-23 05:19:36   Additional Information  Earth MOID = .00102156 au   Jupiter MOID = 2.03429 au   T_jup = 3.748  [ 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 24.77   n/a E2021D90   rotation period rot_per 0.084148 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.] [Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-01 21:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin