+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 ME1) Classification: Apollo [NEO]          SPK-ID: 54017565 [ 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 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5241921996420306 0.00069732   a 1.904692337490549 0.0025762 au q .9062674714600572 0.00010239 au i 1.097979065460619 0.0010949 deg node 275.2372452460756 0.00026139 deg peri 47.58321540282328 0.0012471 deg M 336.0967734563301 0.052418 deg tp 2459064.251396941246 (2020-Aug-02.75139694) 0.01046 TDB period 960.1424668305492 2.63 1.948 0.005333 d yr n .3749443571518794 0.00076071 deg/d Q 2.90311720352104 0.0039267 au   Orbit Determination Parameters    # obs. used (total)      36      data-arc span      5 days      first obs. used      2020-06-21      last obs. used      2020-06-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .30291      source      ORB      producer      Otto Matic      solution date      2020-Jun-27 05:58:49   Additional Information  Earth MOID = .000234062 au   Jupiter MOID = 2.45307 au   T_jup = 3.762  [ 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 26.257   .2823 5 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-17 23:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin