+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   11097 (1994 UD1) Classification: Outer Main-belt Asteroid          SPK-ID: 2011097 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256947 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2431001 n/a   a 3.2805400 n/a AU q 2.4830404 n/a AU i 2.11493 n/a deg node 47.27843 n/a deg peri 331.11822 n/a deg M 51.33776 n/a deg tp 2456091.0069878 (2012-Jun-12.50698780) n/a JED period 2170.2833233 5.94 n/a n/a d yr n 0.16587696 n/a deg/d Q 4.0780396 n/a AU   Orbit Determination Parameters    # obs. used (total)      802      first obs. used      1976-??-??      last obs. used      2013-03-02      # oppositions      17      planetary ephem.      DE403      condition code      0      fit RMS      0.51      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.125  [ 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 35236)   11097 (1994 UD1)          Discovered 1994-Oct-31 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905) Reference: 19990728/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1994 UD1 = 1976 YH = 1982 VL6 = 1988 VT11  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 08:53 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin