+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120367 Grabow (2005 NL67) Classification: Main-belt Asteroid          SPK-ID: 2120367 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2200488928735172 4.6941e-08   a 2.237627948731878 7.3939e-09 au q 1.745240395950589 1.0708e-07 au i 6.309087601114219 4.933e-06 deg node 167.62392314245 3.2204e-05 deg peri 174.5043268369461 3.3367e-05 deg M 149.2065677480545 9.327e-06 deg tp 2458493.782756881644 (2019-Jan-10.28275688) 3.0239e-05 TDB period 1222.588323528988 3.35 6.0598e-06 1.659e-08 d yr n .2944572535756467 1.4595e-09 deg/d Q 2.730015501513167 9.021e-09 au   Orbit Determination Parameters    # obs. used (total)      601      data-arc span      8894 days (24.35 yr)      first obs. used      1995-09-19      last obs. used      2020-01-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56926      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 06:18:29   Additional Information  Earth MOID = .737388 au   Jupiter MOID = 2.68039 au   T_jup = 3.597  [ 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 16.4   n/a MPO449700   diameter diameter 2.060 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   geometric albedo albedo 0.105   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   120367 Grabow           Discovered 2005 July 2 by the Catalina Sky Survey. Walter Grabow (1913-1987) was the owner of the Polaris Telescope Shop in Dearborn, Michigan in the 1960s. His patience and guidance helped many amateur astronomers in building or buying their telescopes. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2018-09-25 Last Updated: 2018-10-01 [ show close-approach data ] Alternate Designations  2005 NL67 = 1995 SP24 = 2004 FJ118  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-26 15:25 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin