+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120020 (2003 AV40) Classification: Main-belt Asteroid          SPK-ID: 2120020 [ 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 .1449857007853468 7.3312e-08   a 2.312353063537669 1.2058e-08 au q 1.977094934157517 1.7357e-07 au i 10.51215947045704 5.0883e-06 deg node 284.6474970574998 3.1781e-05 deg peri 181.9560245540823 4.3149e-05 deg M 352.327761992102 2.5209e-05 deg tp 2459027.871538647958 (2020-Jun-27.37153865) 8.9955e-05 TDB period 1284.338924720699 3.52 1.0046e-05 2.75e-08 d yr n .2802998438113118 2.1924e-09 deg/d Q 2.647611192917822 1.3806e-08 au   Orbit Determination Parameters    # obs. used (total)      529      data-arc span      8825 days (24.16 yr)      first obs. used      1995-11-30      last obs. used      2020-01-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50649      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 06:14:16   Additional Information  Earth MOID = .993953 au   Jupiter MOID = 2.48867 au   T_jup = 3.547  [ 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 16.3   n/a MPO502800   diameter diameter 3.044 km 0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.076   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   120020 (2003 AV40)          Discovered 2003-Jan-07 by LINEAR at Socorro Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 Alternate Designations  2003 AV40 = 2001 SV261  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-02 04:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin