+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   423125 (2004 CX14) Classification: Main-belt Asteroid          SPK-ID: 2423125 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1346997902377028 6.4579e-08   a 3.098119402043496 4.4446e-08 au q 2.68080336845688 1.908e-07 au i 20.89881965652428 8.8347e-06 deg node 324.6619727331707 1.4265e-05 deg peri 71.31015763720522 5.9383e-05 deg M 117.0600994888539 4.7923e-05 deg tp 2458552.832593050716 (2019-Mar-10.33259305) 0.00027147 TDB period 1991.799661198332 5.45 4.2862e-05 1.173e-07 d yr n .1807410690005903 3.8894e-09 deg/d Q 3.515435435630112 5.0433e-08 au   Orbit Determination Parameters    # obs. used (total)      260      data-arc span      6645 days (18.19 yr)      first obs. used      2002-10-13      last obs. used      2020-12-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51489      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 17:30:04   Additional Information  Earth MOID = 1.76155 au   Jupiter MOID = 2.08537 au   T_jup = 3.108  [ hide covariance matrix ] Orbital Elements at Epoch 2458083.5 (2017-Nov-26.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1339985048377333 6.4307e-08   q 2.681954604919062 1.8996e-07 au tp 2458553.534261452722 (2019-Mar-11.03426145) 0.00027339 TDB node 324.6778028609901 1.4267e-05 deg peri 71.49537941393332 5.9763e-05 deg i 20.89813802891179 8.8342e-06 deg   Orbit Determination Parameters    # obs. used (total)      260      data-arc span      6645 days (18.19 yr)      first obs. used      2002-10-13      last obs. used      2020-12-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51489      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 17:30:04   Additional Information  Jupiter MOID = 2.08537 au   T_jup = 3.108  Orbit Covariance (6×6)   e q tp node peri i e 4.135434961243206E-15 -1.199257472885249E-14 -1.090632149681367E-11 9.771267536408941E-15 -2.474617202732299E-12 1.717685838456317E-14 q -1.199257472885249E-14 3.608515642273873E-14 2.880895181930826E-11 -2.969818029124946E-14 6.550746896379591E-12 -3.521656035066186E-14 tp -1.090632149681367E-11 2.880895181930826E-11 7.473978673600481E-8 -8.308454844440617E-11 1.585694046779447E-8 -1.794092769906859E-10 node 9.771267536408941E-15 -2.969818029124946E-14 -8.308454844440617E-11 2.035545073893362E-10 -2.069186973450648E-10 -3.997489145397511E-11 peri -2.474617202732299E-12 6.550746896379591E-12 1.585694046779447E-8 -2.069186973450648E-10 3.571652180464982E-9 -8.366712256587286E-14 i 1.717685838456317E-14 -3.521656035066186E-14 -1.794092769906859E-10 -3.997489145397511E-11 -8.366712256587286E-14 7.804337344984794E-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 15.59   n/a E2021B25   diameter diameter 5.026 km 1.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.044   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   423125 (2004 CX14)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-02-04 Alternate Designations  2004 CX14 = 2007 RO31  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-09 05:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin