+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134007 (2004 VZ18) Classification: Main-belt Asteroid          SPK-ID: 2134007 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0602740211135331 6.0238e-08   a 2.69548761231353 2.0397e-08 au q 2.533019735057677 1.6441e-07 au i .6904071613741178 5.0305e-06 deg node 274.9203483387719 0.00056637 deg peri 116.0468081362499 0.00056822 deg M 202.4744210548124 4.6932e-05 deg tp 2459707.798962349400 (2022-May-08.29896235) 0.00021369 TDB period 1616.420826070311 4.43 1.8348e-05 5.023e-08 d yr n .2227142797183565 2.528e-09 deg/d Q 2.857955489569382 2.1627e-08 au   Orbit Determination Parameters    # obs. used (total)      380      data-arc span      9898 days (27.10 yr)      first obs. used      1993-03-19      last obs. used      2020-04-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5585      source      ORB      producer      Otto Matic      solution date      2020-May-20 22:16:36   Additional Information  Earth MOID = 1.5382 au   Jupiter MOID = 2.40531 au   T_jup = 3.367  [ 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 16.1   n/a MPO436654   diameter diameter 3.819 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.044   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   134007 (2004 VZ18)          Discovered 2004-Nov-04 by Spacewatch at Kitt Peak Reference: 20060711/Numbers.arc Last Updated: 2006-07-17 [ show close-approach data ] Alternate Designations  2004 VZ18 = 1999 PT5  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-01 02:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin