+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   70043 (1999 CJ127) Classification: Main-belt Asteroid          SPK-ID: 2070043 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .171148782477824 4.1273e-08   a 3.084495862520963 2.0989e-08 au q 2.556588151092615 1.3149e-07 au i 13.3263188197696 5.3038e-06 deg node 76.28345310565165 1.9937e-05 deg peri 35.57521691126125 2.5519e-05 deg M 5.927923745664815 1.5192e-05 deg tp 2458967.918218824071 (2020-Apr-28.41821882) 8.3404e-05 TDB period 1978.676131236048 5.42 2.0196e-05 5.529e-08 d yr n .1819398305346281 1.8571e-09 deg/d Q 3.612403573949311 2.4581e-08 au   Orbit Determination Parameters    # obs. used (total)      784      data-arc span      8415 days (23.04 yr)      first obs. used      1997-10-29      last obs. used      2020-11-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52408      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:54:12   Additional Information  Earth MOID = 1.58581 au   Jupiter MOID = 1.64327 au   T_jup = 3.163  [ 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 14.3   n/a MPO502588   diameter diameter 4.796 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.176   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   70043 (1999 CJ127)          Discovered 1999-Feb-11 by LINEAR at Socorro Reference: 20031109/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1999 CJ127 = 2001 NT14 = 2001 OB110 = 2002 SU52 = 2002 UD70  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-25 21:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin