+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3974 Verveer (1982 FS) Classification: Main-belt Asteroid          SPK-ID: 2003974 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1091509524668918 3.8236e-08   a 2.60145404167846 9.3837e-09 au q 2.317502855230411 9.7673e-08 au i 13.41147364327295 4.5737e-06 deg node 21.18836961303881 1.6053e-05 deg peri 158.8198170286341 2.5032e-05 deg M 91.11282192369841 1.8942e-05 deg tp 2458812.617969298909 (2019-Nov-25.11796930) 8.0378e-05 TDB period 1532.578270589962 4.20 8.2923e-06 2.27e-08 d yr n .2348982801781595 1.271e-09 deg/d Q 2.885405228126509 1.0408e-08 au   Orbit Determination Parameters    # obs. used (total)      2222      data-arc span      24107 days (66.00 yr)      first obs. used      1954-09-28      last obs. used      2020-09-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41315      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 03:55:31   Additional Information  Earth MOID = 1.32287 au   Jupiter MOID = 2.07536 au   T_jup = 3.368  [ 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 12.25   n/a E2021B10   diameter diameter 8.295 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   rotation period rot_per 8.51 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pray, D.P. (2004) Minor Planet Bull. 31, 6-8.] geometric albedo albedo 0.338   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   3974 Verveer (1982 FS)          Discovered 1982-Mar-28 by Bowell, E. at Flagstaff (AM) Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory. Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1982 FS = 1963 TN = 1971 TL3 = 1980 TZ13  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-04 22:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin