+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2174038599370153 3.4702e-08   a 2.436341665296825 1.5157e-08 au q 1.90667158313592 8.837e-08 au i 2.801296083404309 5.8379e-06 deg node 60.94680271177285 8.2813e-05 deg peri 263.4722015645462 8.4342e-05 deg M 57.73961042278914 1.9678e-05 deg tp 2458777.719556590435 (2019-Oct-21.21955659) 7.4438e-05 TDB period 1389.011097237833 3.80 1.2962e-05 3.549e-08 d yr n .2591771949956993 2.4185e-09 deg/d Q 2.966011747457731 1.8452e-08 au   Orbit Determination Parameters    # obs. used (total)      663      data-arc span      12308 days (33.70 yr)      first obs. used      1985-08-24      last obs. used      2019-05-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56006      source      ORB      producer      Otto Matic      solution date      2019-May-30 06:11:32   Additional Information  Earth MOID = .897105 au   Jupiter MOID = 2.37332 au   T_jup = 3.470  [ hide covariance matrix ] Orbital Elements at Epoch 2456334.5 (2013-Feb-11.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2161177312096614 3.4535e-08   q 1.911590317833113 8.7814e-08 au tp 2456000.022435783258 (2012-Mar-13.52243578) 6.0184e-05 TDB node 61.02314646380452 8.2593e-05 deg peri 263.7034502129434 8.4166e-05 deg i 2.804647251327797 5.8427e-06 deg   Orbit Determination Parameters    # obs. used (total)      663      data-arc span      12308 days (33.70 yr)      first obs. used      1985-08-24      last obs. used      2019-05-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56006      source      ORB      producer      Otto Matic      solution date      2019-May-30 06:11:32   Additional Information  Jupiter MOID = 2.37332 au   T_jup = 3.470  Orbit Covariance (6×6)   e q tp node peri i e 1.19270075035423E-15 -3.006835406800159E-15 -6.030251458023599E-14 3.855084161542525E-16 -8.045408097669487E-15 -2.560920637843287E-16 q -3.006835406800159E-15 7.711352767707751E-15 4.487873448987811E-13 -3.271047090539738E-15 1.045904547545536E-13 8.996299875954804E-16 tp -6.030251458023599E-14 4.487873448987811E-13 3.622073582806153E-9 -1.977569738581844E-11 9.86719340823583E-10 4.172477248315809E-13 node 3.855084161542525E-16 -3.271047090539738E-15 -1.977569738581844E-11 6.821647061237607E-9 -6.818152789744345E-9 -7.5573699757322E-11 peri -8.045408097669487E-15 1.045904547545536E-13 9.86719340823583E-10 -6.818152789744345E-9 7.08399671864297E-9 7.55947851681806E-11 i -2.560920637843287E-16 8.996299875954804E-16 4.172477248315809E-13 -7.5573699757322E-11 7.55947851681806E-11 3.413711680548973E-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 ] 2020-Jul-13 19:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin