+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58325 (1994 RE11) Classification: Mars-crossing Asteroid          SPK-ID: 2058325 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3726890072412123 7.4283e-08   a 2.527011574108406 9.3173e-09 au q 1.585222139266891 1.9085e-07 au i 14.32863371797982 8.209e-06 deg node 172.2890643029999 1.7373e-05 deg peri 209.1105614707445 2.2554e-05 deg M 128.0343550063691 1.5154e-05 deg tp 2458478.664896215663 (2018-Dec-26.16489622) 5.9501e-05 TDB period 1467.26741703831 4.02 8.1149e-06 2.222e-08 d yr n .2453540478167658 1.357e-09 deg/d Q 3.468801008949922 1.279e-08 au   Orbit Determination Parameters    # obs. used (total)      616      data-arc span      12283 days (33.63 yr)      first obs. used      1986-09-01      last obs. used      2020-04-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52395      source      ORB      producer      Otto Matic      solution date      2020-May-20 11:34:21   Additional Information  Earth MOID = .600754 au   Jupiter MOID = 2.03054 au   T_jup = 3.312  [ 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 16.28   n/a E2021B10   diameter diameter 2.191 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.111   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   58325 (1994 RE11)          Discovered 1994-Sep-11 by McNaught, R. H. at Siding Spring Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 RE11 = 1998 QB45  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 05:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin