+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100233 (1994 PL24) Classification: Main-belt Asteroid          SPK-ID: 2100233 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1177713202866879 7.3729e-08   a 3.118090482699573 3.1541e-08 au q 2.750868849778688 2.402e-07 au i 27.04337029568404 8.1018e-06 deg node 332.031717318523 1.0315e-05 deg peri 9.798166220812051 2.639e-05 deg M 266.9764709947842 2.5403e-05 deg tp 2459720.163013908219 (2022-May-20.66301391) 0.00014641 TDB period 2011.089957643614 5.51 3.0515e-05 8.355e-08 d yr n .1790074077152722 2.7161e-09 deg/d Q 3.485312115620458 3.5256e-08 au   Orbit Determination Parameters    # obs. used (total)      440      data-arc span      9387 days (25.70 yr)      first obs. used      1994-08-12      last obs. used      2020-04-24      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56116      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:31:14   Additional Information  Earth MOID = 1.74182 au   Jupiter MOID = 1.91218 au   T_jup = 3.038  [ 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 14.43   n/a E2021B55   diameter diameter 8.005 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.058   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   100233 (1994 PL24)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ 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 1909-Jan-29 07:14 00:04 Jupiter 1.96205836457601 1.96205657399948 1.96206015517027 7.10067136833425 7.03961163196557 2418335.801271463 3.84857298301131 381.384290225718 53.8606999962846 79.1139352608687 3079336.20567442 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:15 2021-Apr-13 15:31 1991-Oct-11 20:48 < 00:01 Jupiter 1.91119030680277 1.91118959900198 1.91119101460573 7.10905618975524 7.04643865604669 2448541.366377479 0.89729851624219 190.270234256193 28.7956594686604 -84.0042692627579 3067405.74115199 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:15 2021-Apr-13 15:31 2074-Jun-23 05:18 00:02 Jupiter 1.93633713821684 1.93633623549797 1.93633804094661 7.08636864425643 7.02436827468891 2478746.720573761 2.11727014083626 308.526172759234 28.5845409784786 -83.5406770155443 3030185.42308594 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:15 2021-Apr-13 15:31 Alternate Designations  1994 PL24 = 2000 RM100  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jun-23 12:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin