+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14202 (1998 YF3) Classification: Main-belt Asteroid          SPK-ID: 2014202 [ 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 37 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2163791208737666 3.8325e-08   a 2.580952935229294 9.9535e-09 au q 2.022488608087812 1.0091e-07 au i 6.319085375428468 3.2589e-06 deg node 287.0337283477433 3.2024e-05 deg peri 74.24946683120604 3.2635e-05 deg M 186.3964377235102 6.959e-06 deg tp 2459930.839325686705 (2022-Dec-17.33932569) 3.1091e-05 TDB period 1514.497478044088 4.15 8.761e-06 2.399e-08 d yr n .2377026077751713 1.3751e-09 deg/d Q 3.139417262370777 1.2107e-08 au   Orbit Determination Parameters    # obs. used (total)      2362      data-arc span      23505 days (64.35 yr)      first obs. used      1956-10-28      last obs. used      2021-03-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47203      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:19:52   Additional Information  Earth MOID = 1.02872 au   Jupiter MOID = 2.36979 au   T_jup = 3.383  [ 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 13.56   n/a E2021B10   diameter diameter 5.786 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.253   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   14202 (1998 YF3)          Discovered 1998-Dec-17 by Kobayashi, T. at Oizumi Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 YF3 = 1956 UC = 1981 UL12 = 1993 PB3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-16 17:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin