+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101067 (1998 RJ14) Classification: Main-belt Asteroid          SPK-ID: 2101067 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07652958526783134 5.4176e-08   a 2.773610702210664 1.6773e-08 au q 2.561347425476064 1.5323e-07 au i 4.637302172165385 5.1884e-06 deg node 341.372325974849 6.3404e-05 deg peri 44.85840667912954 6.9292e-05 deg M 213.3525133198492 2.9712e-05 deg tp 2459687.788072349391 (2022-Apr-18.28807235) 0.00014204 TDB period 1687.200453598161 4.62 1.5304e-05 4.19e-08 d yr n .2133712086386985 1.9355e-09 deg/d Q 2.985873978945265 1.8056e-08 au   Orbit Determination Parameters    # obs. used (total)      596      data-arc span      7945 days (21.75 yr)      first obs. used      1998-09-14      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5475      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:02:38   Additional Information  Earth MOID = 1.56735 au   Jupiter MOID = 2.36941 au   T_jup = 3.327  [ 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 15.5   n/a MPO432538   diameter diameter 4.146 km 1.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.065   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   101067 (1998 RJ14)          Discovered 1998-Sep-14 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1998 RJ14 = 2003 SZ92  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-28 20:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin