+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   20826 (2000 UV13) Classification: Apollo [NEO]          SPK-ID: 2020826 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 352 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6326978131501686 3.2843e-08   a 2.424902974885052 6.9216e-09 au q .8906721655739414 7.938e-08 au i 31.86259734252283 6.3723e-06 deg node 347.334253865302 7.8485e-06 deg peri 198.6472239135501 8.1785e-06 deg M 34.70205681730615 3.7768e-06 deg tp 2458867.548668203923 (2020-Jan-19.04866820) 1.4084e-05 TDB period 1379.240420778698 3.78 5.9053e-06 1.617e-08 d yr n .2610132320489488 1.1175e-09 deg/d Q 3.959133784196162 1.1301e-08 au   Orbit Determination Parameters    # obs. used (total)      1864      data-arc span      24518 days (67.13 yr)      first obs. used      1953-10-01      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .39998      source      ORB      producer      Otto Matic      solution date      2020-Nov-17 05:30:23   Additional Information  Earth MOID = .0806892 au   Jupiter MOID = 1.1912 au   T_jup = 3.044  [ 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 13.9   n/a MPO365501   diameter diameter 3.687 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   rotation period rot_per 5.313 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.] geometric albedo albedo 0.123   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   SMASSII spectral type spec_B Sq   n/a Binzel et al. (2004) Icarus 170, 259-294   20826 (2000 UV13)          Discovered 2000-Oct-21 by BATTeRS at Bisei SG Center Reference: 20010109/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-26 13:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin