+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05998983503650149 5.7182e-08   a 2.696650375518128 1.976e-08 au q 2.534878764339676 1.5797e-07 au i .6901768694333357 4.7735e-06 deg node 274.9243717855879 0.0005076 deg peri 115.69857717209 0.00050927 deg M 247.3552994033779 4.385e-05 deg tp 2459706.608528772391 (2022-May-07.10852877) 0.00019987 TDB period 1617.466861672536 4.43 1.7778e-05 4.867e-08 d yr n .222570247669707 2.4463e-09 deg/d Q 2.858421986696581 2.0945e-08 au   Orbit Determination Parameters    # obs. used (total)      407      data-arc span      9951 days (27.24 yr)      first obs. used      1993-03-19      last obs. used      2020-06-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55035      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 16:12:37   Additional Information  Earth MOID = 1.53872 au   Jupiter MOID = 2.4035 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 16.09   n/a E2021B55   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 ] 2021-Apr-10 12:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin