+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   22632 DiNovis (1998 KG64) Classification: Main-belt Asteroid          SPK-ID: 2022632 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1494245402173259 2.512e-08   a 2.331129807830829 6.5713e-09 au q 1.982801808108804 5.7186e-08 au i 2.266014492237149 3.4034e-06 deg node 140.104670039705 8.9366e-05 deg peri 127.5065573965253 9.0551e-05 deg M 103.7358499756698 1.5836e-05 deg tp 2458825.894212838346 (2019-Dec-08.39421284) 5.6692e-05 TDB period 1300.014251676977 3.56 5.497e-06 1.505e-08 d yr n .2769200410961737 1.1709e-09 deg/d Q 2.679457807552854 7.5532e-09 au   Orbit Determination Parameters    # obs. used (total)      1872      data-arc span      9289 days (25.43 yr)      first obs. used      1995-09-19      last obs. used      2021-02-23      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .4956      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 04:08:27   Additional Information  Earth MOID = .96601 au   Jupiter MOID = 2.39928 au   T_jup = 3.555  [ 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 15.0   n/a MPO502332   rotation period rot_per 4.529 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.] 22632 DiNovis           Discovered 1998 May 22 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Joanne DiNovis mentored a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Centereach High School, Centereach, New York. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20060314/MPCPages.arc Last Updated: 2006-03-23 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-23 02:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin