+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58309 (1994 PV17) Classification: Main-belt Asteroid          SPK-ID: 2058309 [ 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 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07378725410124239 3.9526e-08   a 2.18338319271363 5.9411e-09 au q 2.022277342272488 8.5685e-08 au i 3.991357548165817 3.6617e-06 deg node 156.3078529765514 5.2363e-05 deg peri 70.68704859794083 5.6605e-05 deg M 96.9255503417902 2.213e-05 deg tp 2458683.229899619186 (2019-Jul-18.72989962) 7.2283e-05 TDB period 1178.40172931004 3.23 4.8098e-06 1.317e-08 d yr n .3054985333488791 1.2469e-09 deg/d Q 2.344489043154772 6.3795e-09 au   Orbit Determination Parameters    # obs. used (total)      1732      data-arc span      9595 days (26.27 yr)      first obs. used      1994-08-10      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49571      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:40:20   Additional Information  Earth MOID = 1.01687 au   Jupiter MOID = 2.63031 au   T_jup = 3.672  [ 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 15.5   n/a MPO436189   diameter diameter 1.663 km 0.332 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.279   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58309 (1994 PV17)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 PV17 = 1998 XH58  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 15:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin