+ 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 | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09118867225318288 2.4364e-08   a 2.317260003660768 6.3019e-09 au q 2.105952140661537 5.7793e-08 au i 8.078062638000569 3.8049e-06 deg node 335.8903856648875 1.8982e-05 deg peri 91.98491300396667 2.8718e-05 deg M 238.1603929813199 2.1875e-05 deg tp 2459436.560315023164 (2021-Aug-10.06031502) 7.8826e-05 TDB period 1288.429249318501 3.53 5.2559e-06 1.439e-08 d yr n .2794099871532858 1.1398e-09 deg/d Q 2.52856786666 6.8765e-09 au   Orbit Determination Parameters    # obs. used (total)      2517      data-arc span      35781 days (97.96 yr)      first obs. used      1922-11-25      last obs. used      2020-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .43678      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:11:49   Additional Information  Earth MOID = 1.13813 au   Jupiter MOID = 2.67988 au   T_jup = 3.561  [ 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 13.6   n/a MPO473812   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 [ show close-approach data ] Alternate Designations  A922 WB = 1969 AK = 1978 TF1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-18 16:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin