+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   95976 (2004 LY17) Classification: Main-belt Asteroid          SPK-ID: 2095976 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2174107448912475 3.3334e-08   a 2.436858325678711 1.3306e-08 au q 1.907059141898464 8.4172e-08 au i 2.801032283177623 5.6222e-06 deg node 60.94545636559085 7.9072e-05 deg peri 263.5271981043157 8.0459e-05 deg M 109.508657185868 1.8006e-05 deg tp 2458777.841311600508 (2019-Oct-21.34131160) 6.7131e-05 TDB period 1389.452959555173 3.80 1.138e-05 3.116e-08 d yr n .2590947736116611 2.1221e-09 deg/d Q 2.966657509458958 1.6199e-08 au   Orbit Determination Parameters    # obs. used (total)      729      data-arc span      12921 days (35.38 yr)      first obs. used      1985-08-24      last obs. used      2021-01-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54222      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:09:02   Additional Information  Earth MOID = .895552 au   Jupiter MOID = 2.3729 au   T_jup = 3.470  [ hide covariance matrix ] Orbital Elements at Epoch 2456545.5 (2013-Sep-10.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .216903602183592 3.3182e-08   q 1.90904040205566 8.3764e-08 au tp 2456000.462849903526 (2012-Mar-13.96284990) 5.5394e-05 TDB node 60.99217923176825 7.8976e-05 deg peri 263.7164439493639 8.0386e-05 deg i 2.8027082381012 5.6239e-06 deg   Orbit Determination Parameters    # obs. used (total)      729      data-arc span      12921 days (35.38 yr)      first obs. used      1985-08-24      last obs. used      2021-01-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54222      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:09:02   Additional Information  Jupiter MOID = 2.3729 au   T_jup = 3.470  Orbit Covariance (6×6)   e q tp node peri i e 1.101031032871699E-15 -2.759259981627683E-15 -1.279279118909653E-13 1.810223618155577E-15 -3.382826584434452E-14 -2.581957416518056E-16 q -2.759259981627683E-15 7.016390438167334E-15 5.207623295540484E-13 -6.519433262216064E-15 1.45372459615427E-13 8.197521482252768E-16 tp -1.279279118909653E-13 5.207623295540484E-13 3.068451513783937E-9 -1.578139765397357E-11 8.396411118187008E-10 2.746431571023035E-13 node 1.810223618155577E-15 -6.519433262216064E-15 -1.578139765397357E-11 6.237185818775675E-9 -6.233613331527825E-9 -3.770715058636656E-11 peri -3.382826584434452E-14 1.45372459615427E-13 8.396411118187008E-10 -6.233613331527825E-9 6.461888736574976E-9 3.775521940940365E-11 i -2.581957416518056E-16 8.197521482252768E-16 2.746431571023035E-13 -3.770715058636656E-11 3.775521940940365E-11 3.162840019462571E-11 [ 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 15.6   n/a MPO436440   95976 (2004 LY17)          Discovered 2004-Jun-14 by LINEAR at Socorro Reference: 20041028/Numbers.arc Last Updated: 2004-10-29 [ show close-approach data ] Alternate Designations  2004 LY17 = 1985 QE6 = 1985 SS1 = 2003 EN48  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-15 03:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin