+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58300 (1994 PQ5) Classification: Main-belt Asteroid          SPK-ID: 2058300 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1416339574461775 3.9087e-08   a 3.097004858863864 2.0543e-08 au q 2.658363804472935 1.1886e-07 au i 5.976566220125526 5.4694e-06 deg node 170.7471610793556 4.2856e-05 deg peri 283.2299393458926 4.766e-05 deg M 163.2458727693586 2.2788e-05 deg tp 2458097.784361227211 (2017-Dec-10.28436123) 0.00012145 TDB period 1990.724938065341 5.45 1.9807e-05 5.423e-08 d yr n .1808386448154214 1.7993e-09 deg/d Q 3.535645913254793 2.3453e-08 au   Orbit Determination Parameters    # obs. used (total)      886      data-arc span      10768 days (29.48 yr)      first obs. used      1991-01-18      last obs. used      2020-07-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60521      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:51:34   Additional Information  Earth MOID = 1.68312 au   Jupiter MOID = 1.68297 au   T_jup = 3.199  [ 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 14.19   n/a E2021B10   diameter diameter 5.745 km 0.926 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.134   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58300 (1994 PQ5)          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 PQ5 = 2000 SW72  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 19:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin