+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3324 Avsyuk (1983 CW1) Classification: Main-belt Asteroid          SPK-ID: 2003324 [ 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 37 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02435178376295985 4.1361e-08   a 2.701569062144188 1.2107e-08 au q 2.63578103652215 1.0731e-07 au i 10.76864589639136 4.152e-06 deg node 316.7431112642323 2.0339e-05 deg peri 181.6968769393897 8.3926e-05 deg M 146.4383303109859 8.2574e-05 deg tp 2458340.756977448226 (2018-Aug-10.25697745) 0.00037095 TDB period 1621.894265075629 4.44 1.0903e-05 2.985e-08 d yr n .2219626813855298 1.4921e-09 deg/d Q 2.767357087766225 1.2402e-08 au   Orbit Determination Parameters    # obs. used (total)      2517      data-arc span      22294 days (61.04 yr)      first obs. used      1959-11-03      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4137      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:11:34   Additional Information  Earth MOID = 1.6491 au   Jupiter MOID = 2.25556 au   T_jup = 3.341  [ 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 11.9   n/a MPO384781   diameter diameter 18.649 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 8.6140 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Albers, K.; Kragh, K.; Monnier, A.; Pligge, Z.; et al. (2010) Minor Planet Bull. 37, 152-158.] [Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] geometric albedo albedo 0.125   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   3324 Avsyuk (1983 CW1)          Discovered 1983-Feb-04 by Mrkos, A. at Klet Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1983 CW1 = 1959 VC = 1961 DC = 1963 SU = 1972 TG6 = 1974 CE  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 23:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin