+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17410 (1988 CQ4) Classification: Main-belt Asteroid          SPK-ID: 2017410 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1448354511711154 3.7541e-08   a 2.307161324129976 8.8023e-09 au q 1.973002572825062 8.9354e-08 au i 5.650441018410368 3.4777e-06 deg node 254.950009675914 4.5041e-05 deg peri 70.35111995155223 4.7972e-05 deg M 320.9871174431232 1.9e-05 deg tp 2459339.214196546453 (2021-May-04.71419655) 6.7806e-05 TDB period 1280.015919970022 3.50 7.3253e-06 2.006e-08 d yr n .2812465020032181 1.6095e-09 deg/d Q 2.641320075434888 1.0077e-08 au   Orbit Determination Parameters    # obs. used (total)      1766      data-arc span      11868 days (32.49 yr)      first obs. used      1988-02-13      last obs. used      2020-08-11      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .48355      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:02:41   Additional Information  Earth MOID = .967587 au   Jupiter MOID = 2.66532 au   T_jup = 3.567  [ 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 14.03   n/a E2021B10   diameter diameter 3.447 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.488   0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17410 (1988 CQ4)          Discovered 1988-Feb-13 by Elst, E. W. at La Silla Reference: 20001013/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1988 CQ4 = 1999 GO60  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 12:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin