+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100901 (1998 KZ6) Classification: Main-belt Asteroid          SPK-ID: 2100901 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ 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 .1853031481275287 3.2602e-08   a 2.390510116821122 9.6989e-09 au q 1.947541066543462 8.0423e-08 au i 5.008540556316565 3.7068e-06 deg node 85.77608939808432 4.8369e-05 deg peri 209.5967625724345 4.9734e-05 deg M 359.5856284414223 1.2147e-05 deg tp 2459202.053895267396 (2020-Dec-18.55389527) 4.5555e-05 TDB period 1350.001670439748 3.70 8.216e-06 2.249e-08 d yr n .2666663367036679 1.6229e-09 deg/d Q 2.833479167098783 1.1496e-08 au   Orbit Determination Parameters    # obs. used (total)      608      data-arc span      8142 days (22.29 yr)      first obs. used      1998-05-22      last obs. used      2020-09-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59645      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:34:17   Additional Information  Earth MOID = .931397 au   Jupiter MOID = 2.36274 au   T_jup = 3.504  [ hide covariance matrix ] Orbital Elements at Epoch 2457453.5 (2016-Mar-06.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1846246085298528 3.2629e-08   q 1.949814342688501 8.0397e-08 au tp 2457851.689952986245 (2017-Apr-08.18995299) 4.366e-05 TDB node 85.80962699512763 4.8367e-05 deg peri 209.377228446804 4.9739e-05 deg i 5.008036479424939 3.7061e-06 deg   Orbit Determination Parameters    # obs. used (total)      608      data-arc span      8142 days (22.29 yr)      first obs. used      1998-05-22      last obs. used      2020-09-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59645      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:34:17   Additional Information  Jupiter MOID = 2.36274 au   T_jup = 3.504  Orbit Covariance (6×6)   e q tp node peri i e 1.064673525328803E-15 -2.611307302694373E-15 8.311440176157719E-14 2.547070951137569E-15 5.822418037374208E-14 -6.013342839818465E-16 q -2.611307302694373E-15 6.463737949626634E-15 -1.381094420720218E-13 -4.607948002775115E-15 -1.322089095392155E-13 1.588252894277748E-15 tp 8.311440176157719E-14 -1.381094420720218E-13 1.906167571438343E-9 1.708235746863489E-11 5.217700121936966E-10 8.635424599155215E-13 node 2.547070951137569E-15 -4.607948002775115E-15 1.708235746863489E-11 2.339348072905336E-9 -2.325614491899283E-9 -3.202726367376471E-11 peri 5.822418037374208E-14 -1.322089095392155E-13 5.217700121936966E-10 -2.325614491899283E-9 2.473950485269788E-9 3.209722442015527E-11 i -6.013342839818465E-16 1.588252894277748E-15 8.635424599155215E-13 -3.202726367376471E-11 3.209722442015527E-11 1.373533527193386E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.17   n/a E2021B55   100901 (1998 KZ6)          Discovered 1998-May-22 by LONEOS at Anderson Mesa Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 Alternate Designations  1998 KZ6 = 2002 NF47  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 14:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin