+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14178 (1998 VK30) Classification: Main-belt Asteroid          SPK-ID: 2014178 [ 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 .08937611820903153 4.4374e-08   a 2.855150785968929 1.3231e-08 au q 2.599968491817561 1.2683e-07 au i 3.089567136250642 3.3719e-06 deg node 108.4259138224585 8.3714e-05 deg peri 273.3975699187109 8.5878e-05 deg M 234.9182846761808 2.0204e-05 deg tp 2459812.756392344432 (2022-Aug-21.25639234) 0.00010032 TDB period 1762.146455006463 4.82 1.2249e-05 3.354e-08 d yr n .2042962995369642 1.4201e-09 deg/d Q 3.110333080120298 1.4414e-08 au   Orbit Determination Parameters    # obs. used (total)      1697      data-arc span      11154 days (30.54 yr)      first obs. used      1989-12-30      last obs. used      2020-07-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50767      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:41:36   Additional Information  Earth MOID = 1.60374 au   Jupiter MOID = 2.31918 au   T_jup = 3.296  [ 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 13.86   n/a E2021B10   diameter diameter 4.491 km 0.933 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.318   0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14178 (1998 VK30)          Discovered 1998-Nov-10 by LINEAR at Socorro Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 VK30 = 1989 YC1 = 1996 LS4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-07 22:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin