+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180196 (2003 SL110) Classification: Main-belt Asteroid          SPK-ID: 2180196 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1771772076510474 4.507e-08   a 2.211091296904528 8.3701e-09 au q 1.819336315057451 9.9624e-08 au i 8.36797157722344 5.615e-06 deg node 5.47185572399099 3.3347e-05 deg peri 33.42490130429383 3.8138e-05 deg M 72.0883541052804 1.8948e-05 deg tp 2458960.024382379972 (2020-Apr-20.52438238) 6.2388e-05 TDB period 1200.904409840993 3.29 6.8191e-06 1.867e-08 d yr n .2997740678191583 1.7022e-09 deg/d Q 2.602846278751605 9.8531e-09 au   Orbit Determination Parameters    # obs. used (total)      361      data-arc span      9485 days (25.97 yr)      first obs. used      1995-03-27      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5559      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:25:32   Additional Information  Earth MOID = .831022 au   Jupiter MOID = 2.84805 au   T_jup = 3.623  [ 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 16.9   n/a MPO338406   180196 (2003 SL110)          Discovered 2003-Sep-20 by NEAT at Palomar Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-20 17:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin