+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3157 Novikov (1973 SX3) Classification: Main-belt Asteroid          SPK-ID: 2003157 [ 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 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1470987213254153 3.8844e-08   a 3.149861714478809 1.5421e-08 au q 2.686521083927096 1.21e-07 au i 7.597736751808367 3.818e-06 deg node 41.64317412128811 2.9536e-05 deg peri 322.2720303252438 3.2073e-05 deg M 127.4515155460101 1.424e-05 deg tp 2458277.600104678127 (2018-Jun-08.10010468) 7.9159e-05 TDB period 2041.905592106718 5.59 1.4995e-05 4.105e-08 d yr n .1763058984664287 1.2947e-09 deg/d Q 3.613202345030523 1.7689e-08 au   Orbit Determination Parameters    # obs. used (total)      2659      data-arc span      25034 days (68.54 yr)      first obs. used      1951-11-30      last obs. used      2020-06-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44052      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 15:54:12   Additional Information  Earth MOID = 1.69002 au   Jupiter MOID = 1.86404 au   T_jup = 3.178  [ 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 11.6   n/a MPO337275   diameter diameter 29.876 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 14.930 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Marchini, A.; Papini, R.; Banfi, M.; Salvaggio, F. (2019) Minor Planet Bull. 46, 213-214.] [Marchini, A.; Papini, R.; Banfi, M.; Salvaggio, F.; et al. (2019) Minor Planet Bull. 46, 357.] geometric albedo albedo 0.048   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   3157 Novikov (1973 SX3)          Discovered 1973-Sep-25 by Zhuravleva, L. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1973 SX3 = 1957 YO = 1976 GN4 = 1979 VG3 = 1982 HX2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-09 16:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin