+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152893 (2000 CQ98) Classification: Main-belt Asteroid          SPK-ID: 2152893 [ 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 .1659009125449269 5.4862e-08   a 2.274693063178062 9.0036e-09 au q 1.897319408237207 1.2223e-07 au i 4.477540585686358 4.6071e-06 deg node 314.5164565372672 6.4796e-05 deg peri 73.35375595032578 6.7082e-05 deg M 123.0150464940483 1.3833e-05 deg tp 2458772.308180438704 (2019-Oct-15.80818044) 4.874e-05 TDB period 1253.091060283625 3.43 7.4399e-06 2.037e-08 d yr n .287289576480194 1.7057e-09 deg/d Q 2.652066718118918 1.0497e-08 au   Orbit Determination Parameters    # obs. used (total)      492      data-arc span      7712 days (21.11 yr)      first obs. used      2000-02-02      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .48659      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:29:09   Additional Information  Earth MOID = .906313 au   Jupiter MOID = 2.8136 au   T_jup = 3.588  [ 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 16.6   n/a MPO532812   diameter diameter 1.884 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.165   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   152893 (2000 CQ98)          Discovered 2000-Feb-08 by Spacewatch at Kitt Peak Reference: 20070402/Numbers.arc Last Updated: 2007-04-04 [ show close-approach data ] Alternate Designations  2000 CQ98 = 2002 XZ71  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-21 02:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin