+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   43900 (1995 VH2) Classification: Main-belt Asteroid          SPK-ID: 2043900 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2175790844886953 7.3204e-08   a 2.390499762507949 1.9239e-08 AU q 1.870377012711026 1.7052e-07 AU i 2.894243684198467 6.3751e-06 deg node 149.5667368087608 0.00014915 deg peri 220.4465408838997 0.00014996 deg M 287.3923918410047 1.8803e-05 deg tp 2456672.777098472587 (2014-Jan-15.27709847) 7.2945e-05 JED period 1349.992899304555 3.70 1.6298e-05 4.462e-08 d yr n .2666680692805518 3.2193e-09 deg/d Q 2.910622512304873 2.3425e-08 AU   Orbit Determination Parameters    # obs. used (total)      673      data-arc span      11907 days (32.60 yr)      first obs. used      1980-09-15      last obs. used      2013-04-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .57611      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 16:00:23   Additional Information  Earth MOID = .87038 AU   T_jup = 3.498  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.847 mag .64633 1 autocmod 2.5c 43900 (1995 VH2)          Discovered 1995-Nov-13 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905) Reference: 20020822/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1995 VH2 = 1980 RT1 = 1991 SD2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-20 02:56 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin