+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   13056 (1990 VN1) Classification: Main-belt Asteroid          SPK-ID: 2013056 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256961 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1169725 n/a   a 2.6227386 n/a AU q 2.3159503 n/a AU i 8.74207 n/a deg node 45.92578 n/a deg peri 346.84979 n/a deg M 116.05139 n/a deg tp 2455900.3747439 (2011-Dec-04.87474390) n/a JED period 1551.4255554 4.25 n/a n/a d yr n 0.23204465 n/a deg/d Q 2.9295269 n/a AU   Orbit Determination Parameters    # obs. used (total)      830      first obs. used      1977-??-??      last obs. used      2013-03-16      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.378  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.4 mag n/a PDS3 (MPC 37502)   13056 (1990 VN1)          Discovered 1990-Nov-12 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20000124/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 VN1 = 1977 SP2 = 1994 TB1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 09:31 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin