+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101426 (1998 VZ20) Classification: Main-belt Asteroid          SPK-ID: 2101426 [ 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 .2399640234885452 4.6156e-08   a 2.617718068273316 1.0719e-08 au q 1.989559908251789 1.2365e-07 au i 4.589093346423648 5.5302e-06 deg node 223.3870737692096 4.615e-05 deg peri 193.1662964967978 4.7618e-05 deg M 23.53861648827981 9.1959e-06 deg tp 2458899.351099776560 (2020-Feb-19.85109978) 3.9351e-05 TDB period 1546.972996419279 4.24 9.5021e-06 2.602e-08 d yr n .2327125301044548 1.4294e-09 deg/d Q 3.245876228294843 1.3292e-08 au   Orbit Determination Parameters    # obs. used (total)      709      data-arc span      7808 days (21.38 yr)      first obs. used      1998-10-19      last obs. used      2020-03-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52252      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:00:41   Additional Information  Earth MOID = 1.00174 au   Jupiter MOID = 2.11885 au   T_jup = 3.360  [ hide covariance matrix ] Orbital Elements at Epoch 2457417.5 (2016-Jan-30.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2375196704185249 4.5825e-08   q 1.996781146690563 1.2242e-07 au tp 2457347.887737480895 (2015-Nov-21.38773748) 3.9442e-05 TDB node 223.454869223905 4.6276e-05 deg peri 192.5010683423225 4.7801e-05 deg i 4.577686309579823 5.5278e-06 deg   Orbit Determination Parameters    # obs. used (total)      709      data-arc span      7808 days (21.38 yr)      first obs. used      1998-10-19      last obs. used      2020-03-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52252      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:00:41   Additional Information  Jupiter MOID = 2.11885 au   T_jup = 3.360  Orbit Covariance (6×6)   e q tp node peri i e 2.099937958449869E-15 -5.598462776002971E-15 -4.017487231221417E-13 2.366046259129471E-14 -9.523107820836205E-14 -5.136925793912267E-15 q -5.598462776002971E-15 1.498612905850643E-14 1.064299377577671E-12 -6.255522820705788E-14 2.509839604891481E-13 1.383035857932686E-14 tp -4.017487231221417E-13 1.064299377577671E-12 1.555657595523721E-9 1.089840951732773E-12 4.812440711615389E-10 1.739920160384946E-12 node 2.366046259129471E-14 -6.255522820705788E-14 1.089840951732773E-12 2.141473418922022E-9 -2.132854180205542E-9 -5.089782594568419E-11 peri -9.523107820836205E-14 2.509839604891481E-13 4.812440711615389E-10 -2.132854180205542E-9 2.284949034944688E-9 5.107398973708897E-11 i -5.136925793912267E-15 1.383035857932686E-14 1.739920160384946E-12 -5.089782594568419E-11 5.107398973708897E-11 3.055645712138614E-11 [ 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 16.0   n/a MPO493570   101426 (1998 VZ20)          Discovered 1998-Nov-10 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1998 VZ20 = 2002 RC59  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 03:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin