+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 RV1) Classification: Apollo [NEO, PHA]          SPK-ID: 3781388 [ 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 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6265276633557253 8.0432e-07   a 2.427140631650763 4.9207e-06 au q .9064698830668714 1.2332e-07 au i 2.047273109787274 1.6536e-06 deg node 292.2164063006551 0.00014259 deg peri 123.0859070850728 0.00014352 deg M 244.0226926223605 0.00073928 deg tp 2459445.450151179054 (2021-Aug-18.95015118) 0.0041894 TDB period 1381.149968440658 3.78 0.0042001 1.15e-05 d yr n .2606523608775418 7.9265e-07 deg/d Q 3.947811380234655 8.0036e-06 au   Orbit Determination Parameters    # obs. used (total)      505      # delay obs. used      1      # Doppler obs. used      1      data-arc span      260 days      first obs. used      2017-07-05      last obs. used      2018-03-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      3      norm. resid. RMS      .33811      source      ORB      producer      Otto Matic      solution date      2019-Dec-04 07:16:16   Additional Information  Earth MOID = .011831 au   Jupiter MOID = 1.45335 au   T_jup = 3.208  [ 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 20.1   n/a MPO438037   rotation period rot_per 3.4460 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pravec, P.; Fatka, P.; Kusnirak, P.; Moskovitz, N.; et al. (2017) CBET 4435.] [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-21 16:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin