+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   607 Jenny (A906 SH) Classification: Main-belt Asteroid          SPK-ID: 2000607 [ 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 84 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07332756519983243 3.3906e-08   a 2.852537360681664 1.0264e-08 au q 2.643367741381322 9.6313e-08 au i 10.11003106281282 3.7587e-06 deg node 285.2469679778949 2.1802e-05 deg peri 290.9965527643511 3.4387e-05 deg M 2.11696098989346 2.6242e-05 deg tp 2458990.152014937684 (2020-May-20.65201494) 0.00012828 TDB period 1759.727571844012 4.82 9.498e-06 2.6e-08 d yr n .2045771207771424 1.1042e-09 deg/d Q 3.061706979982007 1.1017e-08 au   Orbit Determination Parameters    # obs. used (total)      2798      data-arc span      41664 days (114.07 yr)      first obs. used      1906-09-18      last obs. used      2020-10-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .40798      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 04:27:47   Additional Information  Earth MOID = 1.65526 au   Jupiter MOID = 2.04332 au   T_jup = 3.278  [ 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 10.0   n/a MPO337246   diameter diameter 67.520 km 1.917 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 8.521 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Warner, B.D. (2008) Minor Planet Bull. 35, 56-60.] [Warner, B.D. (2011) Minor Planet Bull. 38, 96-101.] [Stephens, R.D. (2014) Minor Planet Bull. 41, 92-95.] [Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Stephens, Robert D.; Warner, Brian D. (2018) Minor Planet Bull. 45, 168-171.] geometric albedo albedo 0.039   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   607 Jenny (A906 SH)          Discovered 1906-Sep-18 by Kopff, A. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  A906 SH = 1940 TH = 1948 JD  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 22:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin