+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14176 (1998 VB28) Classification: Main-belt Asteroid          SPK-ID: 2014176 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1448238082314968 4.418e-08   a 3.162725281094272 1.6172e-08 au q 2.704687361496168 1.379e-07 au i 4.429043272658111 4.9369e-06 deg node 333.0918541027875 4.0496e-05 deg peri 29.53528005764256 4.2744e-05 deg M 12.92828890752121 1.143e-05 deg tp 2459126.721608951275 (2020-Oct-04.22160895) 6.5387e-05 TDB period 2054.426611868903 5.62 1.5758e-05 4.314e-08 d yr n .1752313749832658 1.3441e-09 deg/d Q 3.620763200692375 1.8515e-08 au   Orbit Determination Parameters    # obs. used (total)      1562      data-arc span      14351 days (39.29 yr)      first obs. used      1981-10-24      last obs. used      2021-02-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50011      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:18:55   Additional Information  Earth MOID = 1.70144 au   Jupiter MOID = 1.84523 au   T_jup = 3.183  [ 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 13.68   n/a E2021B10   diameter diameter 8.899 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.097   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14176 (1998 VB28)          Discovered 1998-Nov-10 by LINEAR at Socorro Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 VB28 = 1981 UQ27 = 1992 SL25  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 09:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin