+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07623514273874393 5.4252e-08   a 2.775021796728488 1.6661e-08 au q 2.563467613951766 1.5374e-07 au i 4.637430659761283 5.1882e-06 deg node 341.356897956505 6.3382e-05 deg peri 44.53500090385693 6.9296e-05 deg M 256.3552374780579 2.9959e-05 deg tp 2459686.619323583663 (2022-Apr-17.11932358) 0.00014252 TDB period 1688.488180510517 4.62 1.5206e-05 4.163e-08 d yr n .2132084809093265 1.9201e-09 deg/d Q 2.98657597950521 1.7931e-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.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54775      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:35:03   Additional Information  Earth MOID = 1.56802 au   Jupiter MOID = 2.36797 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 15.47   n/a E2021B55   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 ] 2021-Apr-20 04:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin