+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5836 (1993 MF) Classification: Amor [NEO]          SPK-ID: 2005836 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 116 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5323338345056561 4.339e-08   a 2.446258656204636 6.3172e-09 AU q 1.144032405554569 1.0773e-07 AU i 7.979169782861645 6.1064e-06 deg node 239.6787348997883 4.3644e-05 deg peri 76.81714746901355 4.6439e-05 deg M 55.14895263157442 1.0578e-05 deg tp 2456186.414744201679 (2012-Sep-15.91474420) 4.0506e-05 JED period 1397.500558211329 3.83 5.4134e-06 1.482e-08 d yr n .2576027593582979 9.9786e-10 deg/d Q 3.748484906854704 9.6801e-09 AU   Orbit Determination Parameters    # obs. used (total)      838      data-arc span      11644 days (31.88 yr)      first obs. used      1981-04-26      last obs. used      2013-03-13      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .56385      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 15:43:51   Additional Information  Earth MOID = .193186 AU   T_jup = 3.277  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.9 mag n/a PDS3 (MPC 22945)   rotation period rot_per 4.9543 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Mottola, S.; De Angelis, G.; Di Martino, M.; Erikson, A.; et al. (1995) Icarus 117, 62-70; Mottola, S.; De Angelis, G.; Di Martino, M.; Erikson, A.; Harris, A.W.; Hahn, G.; Neukum, G.; Pravec, M.; Wolf, M. (1995) Lunar & Planetary Science XXVI, 1003-1004.] [Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Science XXVI, 1511-1512.] [Pravec, P.; Wolf, M.; Sarounova, L. (1997) http://www.asu.cas.cz/~ppravec/neo.htm] SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 5836 (1993 MF)          Discovered 1993-Jun-22 by Helin and Lawrence at Palomar (675) Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-25 08:25 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin