+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58322 (1994 PU38) Classification: Main-belt Asteroid          SPK-ID: 2058322 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1403935921077253 4.0441e-08   a 2.227188393745257 8.1018e-09 au q 1.914505414846726 9.31e-08 au i .4131121868660033 3.5517e-06 deg node 306.5761209276803 0.00054975 deg peri 27.43216632019471 0.00054988 deg M 267.6210310272687 1.3136e-05 deg tp 2459312.033295393866 (2021-Apr-07.53329539) 4.4969e-05 TDB period 1214.042412347091 3.32 6.6245e-06 1.814e-08 d yr n .2965300028555157 1.618e-09 deg/d Q 2.539871372643788 9.2393e-09 au   Orbit Determination Parameters    # obs. used (total)      918      data-arc span      9523 days (26.07 yr)      first obs. used      1994-08-10      last obs. used      2020-09-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57478      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:51:30   Additional Information  Earth MOID = .904351 au   Jupiter MOID = 2.79268 au   T_jup = 3.632  [ 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 16.1   n/a MPO263801   diameter diameter 3.420 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.060   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58322 (1994 PU38)          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 PU38 = 2000 GT63  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-01 11:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin