+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14461 (1993 FL54) Classification: Mars-crossing Asteroid          SPK-ID: 2014461 [ 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 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3267593737007716 4.1447e-08   a 2.327337128838379 9.8015e-09 au q 1.566857906228598 9.6999e-08 au i 21.31313674282875 4.8112e-06 deg node 10.8293590213976 1.3421e-05 deg peri 255.6925566218518 1.582e-05 deg M 247.4222483944901 1.3673e-05 deg tp 2459606.043498948431 (2022-Jan-26.54349895) 5.0777e-05 TDB period 1296.842915579152 3.55 8.1924e-06 2.243e-08 d yr n .2775972291441551 1.7536e-09 deg/d Q 3.08781635144816 1.3004e-08 au   Orbit Determination Parameters    # obs. used (total)      1254      data-arc span      11082 days (30.34 yr)      first obs. used      1990-09-15      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46878      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:18:16   Additional Information  Earth MOID = .692622 au   Jupiter MOID = 2.36367 au   T_jup = 3.413  [ 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 14.31   n/a E2021B10   14461 (1993 FL54)          Discovered 1993-Mar-17 by UESAC at La Silla Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1983-Aug-11 01:38 < 00:01 Juno 0.0492737747107331 0.0492699790103706 0.0492775704111245 16.5030741887081 16.5030741737469 2445557.567781833 0.233652242294297 189.276115612725 43.3351933649205 -0.613781789548504 38981.952694786 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:18:18 2021-Feb-24 02:18 Alternate Designations  1993 FL54 = 1990 SZ6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 22:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin