+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2161645713282347 3.8437e-08   a 2.581385813485786 9.9644e-09 au q 2.023381655680845 1.012e-07 au i 6.319241052625577 3.2787e-06 deg node 287.0365269740873 3.2039e-05 deg peri 74.24710366885377 3.2662e-05 deg M 138.8685547661154 6.8941e-06 deg tp 2458416.141695524176 (2018-Oct-24.64169552) 2.8061e-05 TDB period 1514.878512026019 4.15 8.7714e-06 2.401e-08 d yr n .2376428189733387 1.376e-09 deg/d Q 3.139389971290728 1.2118e-08 au   Orbit Determination Parameters    # obs. used (total)      2308      data-arc span      23234 days (63.61 yr)      first obs. used      1956-10-28      last obs. used      2020-06-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47247      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:41:25   Additional Information  Earth MOID = 1.0312 au   Jupiter MOID = 2.36897 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 13.5   n/a MPO452370   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-Jan-28 12:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin