+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103298 (2000 AU47) Classification: Main-belt Asteroid          SPK-ID: 2103298 [ 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 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07177125587766159 3.9073e-08   a 2.657836412068967 1.5527e-08 au q 2.4670801548574 1.1122e-07 au i 15.74623788220908 4.0004e-06 deg node 128.1788145305181 1.5686e-05 deg peri 8.820048912751401 3.6576e-05 deg M 292.640550358306 3.4848e-05 deg tp 2459496.633013831305 (2021-Oct-09.13301383) 0.00015393 TDB period 1582.671556052648 4.33 1.3869e-05 3.797e-08 d yr n .2274634927400088 1.9933e-09 deg/d Q 2.848592669280535 1.6641e-08 au   Orbit Determination Parameters    # obs. used (total)      1059      data-arc span      7683 days (21.03 yr)      first obs. used      2000-01-04      last obs. used      2021-01-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49997      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:34:01   Additional Information  Earth MOID = 1.48215 au   Jupiter MOID = 2.19574 au   T_jup = 3.330  [ 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 14.7   n/a MPO436486   diameter diameter 3.043 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.331   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103298 (2000 AU47)          Discovered 2000-Jan-04 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 AU47 = 2001 KF40  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 17:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin