+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58050 (2002 YA) Classification: Mars-crossing Asteroid          SPK-ID: 2058050 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3751369387354624 5.39e-08   a 2.622894653366882 1.6225e-08 au q 1.638949982477218 1.4376e-07 au i 28.76217591122096 9.5076e-06 deg node 309.829552714583 8.1101e-06 deg peri 64.4117013537662 1.3989e-05 deg M 107.9116518907332 1.1346e-05 deg tp 2458535.411566985617 (2019-Feb-20.91156699) 4.6058e-05 TDB period 1551.564015114071 4.25 1.4397e-05 3.942e-08 d yr n .2320239426109228 2.1529e-09 deg/d Q 3.606839324256545 2.2311e-08 au   Orbit Determination Parameters    # obs. used (total)      845      data-arc span      14532 days (39.79 yr)      first obs. used      1980-08-04      last obs. used      2020-05-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49013      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:52:33   Additional Information  Earth MOID = .779957 au   Jupiter MOID = 2.40191 au   T_jup = 3.138  [ 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 14.36   n/a E2021B10   diameter diameter 3.049 km 0.543 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.339   0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   58050 (2002 YA)          Discovered 2002-Dec-18 by NEAT at Haleakala Reference: 20030318/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  2002 YA = 1980 PC1 = 1997 NN10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-01 11:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin