+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   34484 (2000 SR124) Classification: Main-belt Asteroid          SPK-ID: 2034484 [ 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 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1610842130804434 2.7191e-08   a 2.384256709597773 8.5147e-09 au q 2.000190593750449 6.4776e-08 au i 3.238068140791063 3.4288e-06 deg node 107.9040531657107 6.1085e-05 deg peri 129.3472330663086 6.2219e-05 deg M 318.6475183028538 1.2555e-05 deg tp 2459354.963910109765 (2021-May-20.46391011) 4.7113e-05 TDB period 1344.707871386423 3.68 7.2033e-06 1.972e-08 d yr n .2677161394383987 1.4341e-09 deg/d Q 2.768322825445098 9.8862e-09 au   Orbit Determination Parameters    # obs. used (total)      1912      data-arc span      8473 days (23.20 yr)      first obs. used      1998-01-02      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51257      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 07:54:45   Additional Information  Earth MOID = .988701 au   Jupiter MOID = 2.23486 au   T_jup = 3.516  [ 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 14.47   n/a E2021B10   diameter diameter 3.707 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 6.174 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Galad, A. (2008) Minor Planet Bull. 35, 128-131.] [Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.] geometric albedo albedo 0.268   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   34484 (2000 SR124)          Discovered 2000-Sep-24 by LINEAR at Socorro Reference: 20020128/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 SR124 = 1999 KZ14  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-19 04:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin