+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   16735 (1996 JJ) Classification: Main-belt Asteroid          SPK-ID: 2016735 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2223862527102679 6.8709e-08   a 2.255364670931416 1.6692e-08 AU q 1.753802573267852 1.5508e-07 AU i 6.755345368226989 7.6673e-06 deg node 108.3863203059228 5.8355e-05 deg peri 123.089237928151 6.0857e-05 deg M 357.2284424433041 2.0357e-05 deg tp 2456410.024561443886 (2013-Apr-27.52456144) 7.0003e-05 JED period 1237.153495699567 3.39 1.3735e-05 3.76e-08 d yr n .2909905692797097 3.2305e-09 deg/d Q 2.75692676859498 2.0404e-08 AU   Orbit Determination Parameters    # obs. used (total)      783      data-arc span      12407 days (33.97 yr)      first obs. used      1979-04-28      last obs. used      2013-04-16      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .52844      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 14:11:54   Additional Information  Earth MOID = .753936 AU   T_jup = 3.582  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.4 mag n/a PDS3 (MPO 2919)   16735 (1996 JJ)          Discovered 1996-May-08 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20000913/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1996 JJ = 1979 HD6 = 1999 CA2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 12:54 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin