+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   138127 (2000 EE14) Classification: Aten [NEO, PHA]          SPK-ID: 2138127 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 127 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5330521560920812 8.6329e-08   a .6618305647613349 9.9143e-10 au q .3090403552476655 5.7067e-08 au i 26.46262623076142 3.1084e-05 deg node 155.7611804522383 1.4985e-05 deg peri 197.8362749792855 1.733e-05 deg M 33.43664501774033 3.7627e-05 deg tp 2459182.234193587947 (2020-Nov-28.73419359) 2.0541e-05 TDB period 196.6611872946629 0.54 4.419e-07 1.21e-09 d yr n 1.830559476184805 4.1133e-09 deg/d Q 1.014620774275004 1.5199e-09 au   Orbit Determination Parameters    # obs. used (total)      582      data-arc span      7699 days (21.08 yr)      first obs. used      2000-03-04      last obs. used      2021-04-02      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .41154      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:25:02   Additional Information  Earth MOID = .0233862 au   Jupiter MOID = 4.42034 au   T_jup = 8.402  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.02   n/a E2021B55   diameter diameter 0.754 km 0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   rotation period rot_per 2.586 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.] [Vaduvescu, O.; Aznar, A.M.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.] geometric albedo albedo 0.449   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   138127 (2000 EE14)          Discovered 2000-Mar-04 by LINEAR at Socorro Reference: 20061205/Numbers.arc Last Updated: 2006-12-13 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-21 20:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin