+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58682 Alenasolcova (1998 AL8) Classification: Main-belt Asteroid          SPK-ID: 2058682 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1618801320461088 2.9335e-08   a 2.655320569123734 9.5433e-09 au q 2.225476924769235 7.7391e-08 au i 2.007624926008651 3.6589e-06 deg node 74.65668309797736 0.00010499 deg peri 60.23464143043763 0.0001059 deg M 88.22029651114929 1.3112e-05 deg tp 2458813.206793805854 (2019-Nov-25.70679381) 5.7198e-05 TDB period 1580.42491063575 4.33 8.5201e-06 2.333e-08 d yr n .2277868423721469 1.228e-09 deg/d Q 3.085164213478232 1.1088e-08 au   Orbit Determination Parameters    # obs. used (total)      1393      data-arc span      9573 days (26.21 yr)      first obs. used      1994-03-06      last obs. used      2020-05-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54041      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:50:05   Additional Information  Earth MOID = 1.24028 au   Jupiter MOID = 1.95096 au   T_jup = 3.369  [ 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 15.19   n/a E2021B10   diameter diameter 6.348 km 2.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.048   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   58682 Alenašolcová           Discovered 1998 Jan. 10 by J. Ticha and M. Tichy at Klet. Alena Šolcová (b. 1950) is a mathematician at the Czech Technical University in Prague. Her scientific interests include the history of mathematics and astronomy, number theory and its applications, some numerical methods and interactive science centers. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070402/MPCPages.arc Last Updated: 2007-07-05 [ show close-approach data ] Alternate Designations  1998 AL8 = 2001 UR83  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-09 05:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin