+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   109003 (2001 PX65) Classification: Main-belt Asteroid          SPK-ID: 2109003 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2041125885892847 4.2752e-08   a 2.451187197772133 1.6171e-08 au q 1.950869033717948 1.0943e-07 au i 2.523483722569105 5.4674e-06 deg node 173.0012584441944 0.00013478 deg peri 150.2424245164783 0.00013615 deg M 323.1148175136417 2.422e-05 deg tp 2459144.119226068013 (2020-Oct-21.61922607) 9.5373e-05 TDB period 1401.726056353566 3.84 1.3871e-05 3.798e-08 d yr n .256826216769131 2.5415e-09 deg/d Q 2.951505361826318 1.9472e-08 au   Orbit Determination Parameters    # obs. used (total)      253      data-arc span      6406 days (17.54 yr)      first obs. used      2001-08-15      last obs. used      2019-02-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62001      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 03:17:47   Additional Information  Earth MOID = .939111 au   Jupiter MOID = 2.38101 au   T_jup = 3.465  [ 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 17.1   n/a MPO432614   109003 (2001 PX65)          Discovered 2001-Aug-15 by NEAT at Haleakala Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-15 08:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin