+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134373 (1995 SO15) Classification: Main-belt Asteroid          SPK-ID: 2134373 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1910596374252089 3.8409e-08   a 2.376765633156602 8.6621e-09 au q 1.922661653041005 9.2585e-08 au i .8065194023473704 4.9902e-06 deg node 311.0970963739262 0.0002845 deg peri 81.38062453864434 0.00028485 deg M 295.3099442725144 1.3397e-05 deg tp 2459440.998842286370 (2021-Aug-14.49884229) 5.0368e-05 TDB period 1338.37546203113 3.66 7.3166e-06 2.003e-08 d yr n .2689828155199893 1.4705e-09 deg/d Q 2.8308696132722 1.0317e-08 au   Orbit Determination Parameters    # obs. used (total)      557      data-arc span      9123 days (24.98 yr)      first obs. used      1995-08-25      last obs. used      2020-08-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58765      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 16:09:34   Additional Information  Earth MOID = .927694 au   Jupiter MOID = 2.60729 au   T_jup = 3.516  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.90   n/a E2021B55   134373 (1995 SO15)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-10 11:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin