+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101058 (1998 RN3) Classification: Mars-crossing Asteroid          SPK-ID: 2101058 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5157670341442268 6.277e-08   a 3.134371441147606 2.5568e-08 au q 1.517765979040539 2.0391e-07 au i 21.19553532853916 9.3706e-06 deg node 348.2043258849722 1.9947e-05 deg peri 84.43779669671889 2.1824e-05 deg M 324.9173794638449 5.1684e-06 deg tp 2459398.021167760227 (2021-Jul-02.52116776) 3.0114e-05 TDB period 2026.861714061539 5.55 2.4801e-05 6.79e-08 d yr n .1776144852421194 2.1733e-09 deg/d Q 4.750976903254672 3.8756e-08 au   Orbit Determination Parameters    # obs. used (total)      506      data-arc span      9713 days (26.59 yr)      first obs. used      1994-02-08      last obs. used      2020-09-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .45738      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:35:00   Additional Information  Earth MOID = .691453 au   Jupiter MOID = 1.85243 au   T_jup = 2.900  [ 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 15.38   n/a E2021B55   diameter diameter 4.692 km 0.918 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   geometric albedo albedo 0.055   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   101058 (1998 RN3)          Discovered 1998-Sep-14 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1998 RN3 = 1994 CE15  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-14 12:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin