+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   183901 (2004 CP83) Classification: Main-belt Asteroid          SPK-ID: 2183901 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0931426349522875 5.7353e-08   a 2.435478119107124 1.4365e-08 au q 2.208631269724846 1.3965e-07 au i .6108726099927327 6.4264e-06 deg node 280.5954296424363 0.00057591 deg peri 178.0553749003942 0.00057719 deg M 144.4284512458637 3.6269e-05 deg tp 2458443.538688647011 (2018-Nov-21.03868865) 0.00013911 TDB period 1388.272673129689 3.80 1.2282e-05 3.363e-08 d yr n .2593150516954458 2.2942e-09 deg/d Q 2.662324968489402 1.5703e-08 au   Orbit Determination Parameters    # obs. used (total)      188      data-arc span      6972 days (19.09 yr)      first obs. used      2000-01-07      last obs. used      2019-02-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54445      source      ORB      producer      Otto Matic      solution date      2019-Jul-13 13:03:23   Additional Information  Earth MOID = 1.2255 au   Jupiter MOID = 2.4495 au   T_jup = 3.499  [ hide covariance matrix ] Orbital Elements at Epoch 2456836.5 (2014-Jun-28.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09319831198376449 5.778e-08   q 2.208003074348295 1.4092e-07 au tp 2457057.725614872237 (2015-Feb-04.22561487) 0.00013735 TDB node 280.7539296486481 0.00057499 deg peri 178.4777868265635 0.00057625 deg i .6114944309391063 6.4309e-06 deg   Orbit Determination Parameters    # obs. used (total)      188      data-arc span      6972 days (19.09 yr)      first obs. used      2000-01-07      last obs. used      2019-02-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54445      source      ORB      producer      Otto Matic      solution date      2019-Jul-13 13:03:23   Additional Information  Jupiter MOID = 2.4495 au   T_jup = 3.499  Orbit Covariance (6×6)   e q tp node peri i e 3.338499088342638E-15 -8.106616099582347E-15 1.857835822141943E-12 4.558210198480194E-15 5.622451355924037E-13 6.188595397846961E-17 q -8.106616099582347E-15 1.985788193200198E-14 -4.495885521528814E-12 -1.386849383183192E-14 -1.367048880567242E-12 -6.114730920953786E-17 tp 1.857835822141943E-12 -4.495885521528814E-12 1.886393066244233E-8 1.382641020772207E-12 5.259458530481089E-9 2.980255778379968E-13 node 4.558210198480194E-15 -1.386849383183192E-14 1.382641020772207E-12 3.306132475089377E-7 -3.305927952655709E-7 6.613743524536157E-10 peri 5.622451355924037E-13 -1.367048880567242E-12 5.259458530481089E-9 -3.305927952655709E-7 3.320603224812393E-7 -6.612442948013794E-10 i 6.188595397846961E-17 -6.114730920953786E-17 2.980255778379968E-13 6.613743524536157E-10 -6.612442948013794E-10 4.135679173417139E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.4   n/a MPO232197   183901 (2004 CP83)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak Reference: 20080420/Numbers.arc Last Updated: 2008-04-23 Alternate Designations  2004 CP83 = 2000 AJ253  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-03 15:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin