+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3378 Susanvictoria (A922 WB) Classification: Main-belt Asteroid          SPK-ID: 2003378 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09113806183046996 1.5039e-08   a 2.315870324549226 6.0169e-09 au q 2.104806391719108 3.574e-08 au i 8.081082342045045 5.2583e-07 deg node 335.8838368062032 1.2566e-06 deg peri 92.41138521031063 7.1245e-06 deg M 348.4464095155193 8.2794e-06 deg tp 2459437.812764054607 (2021-Aug-11.31276405) 2.968e-05 TDB period 1287.270401321242 3.52 5.0167e-06 1.373e-08 d yr n .2796615222648632 1.0899e-09 deg/d Q 2.526934257379345 6.5653e-09 au   Orbit Determination Parameters    # obs. used (total)      2691      data-arc span      35868 days (98.20 yr)      first obs. used      1922-11-25      last obs. used      2021-02-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44154      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 14:00:41   Additional Information  Earth MOID = 1.1368 au   Jupiter MOID = 2.67921 au   T_jup = 3.562  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.61   n/a E2021B10   diameter diameter 6.637 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   rotation period rot_per 2.5621 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pray, P.; Pravec, P.; Benishek, V.; Montaigut, R.; et al. (2017) CBET 4459.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] geometric albedo albedo 0.175   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   3378 Susanvictoria (A922 WB)          Discovered 1922-Nov-25 by Van Biesbroeck, G. at Williams Bay Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  A922 WB = 1969 AK = 1978 TF1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-30 11:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin