+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19248 (1994 PT) Classification: Main-belt Asteroid          SPK-ID: 2019248 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2085917828757649 3.2104e-08   a 3.093375951416103 1.6318e-08 au q 2.448123146605203 1.0189e-07 au i 2.717869863062474 3.3472e-06 deg node 133.5890826931029 9.0694e-05 deg peri 214.0357652396841 9.1137e-05 deg M 294.5925209441407 1.085e-05 deg tp 2459561.554194132467 (2021-Dec-13.05419413) 6.1431e-05 TDB period 1987.227023024124 5.44 1.5724e-05 4.305e-08 d yr n .181156956819236 1.4334e-09 deg/d Q 3.738628756227004 1.9722e-08 au   Orbit Determination Parameters    # obs. used (total)      1342      data-arc span      9460 days (25.90 yr)      first obs. used      1994-08-14      last obs. used      2020-07-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56097      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:49:43   Additional Information  Earth MOID = 1.44023 au   Jupiter MOID = 1.68811 au   T_jup = 3.189  [ 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 13.99   n/a E2021B10   diameter diameter 7.730 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.118   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   19248 (1994 PT)          Discovered 1994-Aug-14 by Kobayashi, T. at Oizumi Reference: 20001211/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 PT = 1998 FA145 = 1999 LJ35  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-16 22:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin