+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58614 (1997 UO7) Classification: Main-belt Asteroid          SPK-ID: 2058614 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1461022731276944 4.1943e-08   a 2.45672813699927 7.8738e-09 au q 2.097794571726911 1.0537e-07 au i 4.189118351371171 4.2998e-06 deg node 170.7543245865647 4.432e-05 deg peri 222.9996603104183 4.5902e-05 deg M 2.63539605137872 1.0895e-05 deg tp 2459190.203788222264 (2020-Dec-06.70378822) 4.2566e-05 TDB period 1406.481670201289 3.85 6.7616e-06 1.851e-08 d yr n .2559578326736945 1.2305e-09 deg/d Q 2.815661702271629 9.0241e-09 au   Orbit Determination Parameters    # obs. used (total)      1181      data-arc span      9980 days (27.32 yr)      first obs. used      1993-09-16      last obs. used      2021-01-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53744      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 05:43:56   Additional Information  Earth MOID = 1.10489 au   Jupiter MOID = 2.61339 au   T_jup = 3.474  [ 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 15.44   n/a E2021B10   diameter diameter 2.418 km 0.891 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.159   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58614 (1997 UO7)          Discovered 1997-Oct-25 by Sato, N. at Chichibu Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2035-Jun-20 22:08 < 00:01 Iris 0.0160212800165908 0.0160179009506785 0.0160246597802583 2.76832093923358 2.76832080961735 2464499.422447034 0.898944646152109 240.297949784286 40.0574109633272 -46.3631557225742 43794.707649484 T 27 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:58 2021-Feb-24 05:43 Alternate Designations  1997 UO7 = 1993 SK14  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 11:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin