+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120326 (2004 NK3) Classification: Main-belt Asteroid          SPK-ID: 2120326 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08430155141184986 4.1199e-08   a 2.872542638650389 1.9796e-08 au q 2.630382837715472 1.2301e-07 au i 3.042025111299035 3.8488e-06 deg node 71.64360658980905 8.581e-05 deg peri 276.1415053513447 8.9278e-05 deg M 88.46912130429838 2.324e-05 deg tp 2458763.494034311147 (2019-Oct-06.99403431) 0.00011553 TDB period 1778.271845911773 4.87 1.8383e-05 5.033e-08 d yr n .2024437381875195 2.0927e-09 deg/d Q 3.114702439585305 2.1465e-08 au   Orbit Determination Parameters    # obs. used (total)      533      data-arc span      8304 days (22.74 yr)      first obs. used      1998-04-24      last obs. used      2021-01-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52495      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 17:05:56   Additional Information  Earth MOID = 1.624 au   Jupiter MOID = 2.2334 au   T_jup = 3.290  [ hide covariance matrix ] Orbital Elements at Epoch 2457263.5 (2015-Aug-29.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08704875367309926 4.1574e-08   q 2.621084212708476 1.2445e-07 au tp 2456979.365070048636 (2014-Nov-17.86507005) 0.00011451 TDB node 71.68397336101268 8.5967e-05 deg peri 274.9146692276776 8.913e-05 deg i 3.041766517318019 3.8437e-06 deg   Orbit Determination Parameters    # obs. used (total)      533      data-arc span      8304 days (22.74 yr)      first obs. used      1998-04-24      last obs. used      2021-01-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52495      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 17:05:56   Additional Information  Jupiter MOID = 2.2334 au   T_jup = 3.290  Orbit Covariance (6×6)   e q tp node peri i e 1.728376827228348E-15 -5.121163109909334E-15 -5.642414066791869E-14 6.532850868359867E-15 -3.396328874698328E-14 -1.255159003284715E-15 q -5.121163109909334E-15 1.548849115940935E-14 -5.055516122706021E-13 -1.931465478453865E-14 -2.85018686981783E-14 3.929212044528538E-15 tp -5.642414066791869E-14 -5.055516122706021E-13 1.311309208679678E-8 1.283967937691556E-11 2.722420380102705E-9 2.701504995687697E-13 node 6.532850868359867E-15 -1.931465478453865E-14 1.283967937691556E-11 7.390309109249123E-9 -7.377201803199822E-9 1.728936331161794E-11 peri -3.396328874698328E-14 -2.85018686981783E-14 2.722420380102705E-9 -7.377201803199822E-9 7.944171465935367E-9 -1.718027739943002E-11 i -1.255159003284715E-15 3.929212044528538E-15 2.701504995687697E-13 1.728936331161794E-11 -1.718027739943002E-11 1.477373014168697E-11 [ 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 15.6   n/a MPO449700   120326 (2004 NK3)          Discovered 2004-Jul-09 by Broughton, J. at Reedy Creek Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ show close-approach data ] Alternate Designations  2004 NK3 = 2002 CN175  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-23 18:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin