+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   4468 Pogrebetskij (1976 SZ3) Classification: Main-belt Asteroid          SPK-ID: 2004468 [ 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 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1649077875837484 2.8307e-08   a 2.360484109874884 5.6461e-09 au q 1.971221897688823 6.7067e-08 au i .5968964668472729 3.3427e-06 deg node 48.97468202978961 0.00034763 deg peri 51.54645259450677 0.00034782 deg M 353.9243269444446 1.19e-05 deg tp 2459222.855888941626 (2021-Jan-08.35588894) 4.3814e-05 TDB period 1324.646659784702 3.63 4.7527e-06 1.301e-08 d yr n .2717705867755796 9.7508e-10 deg/d Q 2.749746322060945 6.5772e-09 au   Orbit Determination Parameters    # obs. used (total)      2175      data-arc span      25273 days (69.19 yr)      first obs. used      1951-11-08      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50342      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:18:06   Additional Information  Earth MOID = .987986 au   Jupiter MOID = 2.39598 au   T_jup = 3.533  [ 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 14.05   n/a E2021B10   diameter diameter 4.161 km 0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.213   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   4468 Pogrebetskij (1976 SZ3)          Discovered 1976-Sep-24 by Chernykh, N. S. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1976 SZ3 = 1974 DF2 = 1978 ED3 = 1979 OL3 = 1980 WR2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-07 09:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin