+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226699 (2004 LO17) Classification: Main-belt Asteroid          SPK-ID: 2226699 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .239727900271901 6.75e-08   a 2.646621863858404 2.2043e-08 au q 2.012152761621924 1.7525e-07 au i 15.0711871556003 6.4682e-06 deg node 84.57033888320524 2.6831e-05 deg peri 208.3188916073758 2.9521e-05 deg M 245.1723521780838 1.5601e-05 deg tp 2459502.126231104737 (2021-Oct-14.62623110) 7.203e-05 TDB period 1572.665177969783 4.31 1.9647e-05 5.379e-08 d yr n .228910772008533 2.8598e-09 deg/d Q 3.281090966094884 2.7327e-08 au   Orbit Determination Parameters    # obs. used (total)      347      data-arc span      7073 days (19.36 yr)      first obs. used      2000-09-20      last obs. used      2020-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58649      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:56:29   Additional Information  Earth MOID = 1.00777 au   Jupiter MOID = 1.93585 au   T_jup = 3.303  [ hide covariance matrix ] Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2397238565269985 6.7532e-08   q 2.013408471141001 1.7545e-07 au tp 2457927.891969976306 (2017-Jun-23.39196998) 6.1274e-05 TDB node 84.65473536809117 2.6831e-05 deg peri 207.9850103012463 2.9519e-05 deg i 15.06806034847857 6.4684e-06 deg   Orbit Determination Parameters    # obs. used (total)      347      data-arc span      7073 days (19.36 yr)      first obs. used      2000-09-20      last obs. used      2020-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58649      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:56:29   Additional Information  Jupiter MOID = 1.93585 au   T_jup = 3.303  Orbit Covariance (6×6)   e q tp node peri i e 4.560560027306508E-15 -1.179721106854711E-14 1.240306044624134E-12 -1.7224245481183E-14 3.532790292763377E-13 9.910610093148645E-15 q -1.179721106854711E-14 3.078187992142816E-14 -2.817477757252766E-12 4.653907866351437E-14 -8.595750873911296E-13 -2.536700945825293E-14 tp 1.240306044624134E-12 -2.817477757252766E-12 3.754464761988976E-9 -1.66300458835952E-12 8.089962712757985E-10 1.255027548969252E-11 node -1.7224245481183E-14 4.653907866351437E-14 -1.66300458835952E-12 7.199283485884724E-10 -6.956191915297178E-10 4.8967678760995E-11 peri 3.532790292763377E-13 -8.595750873911296E-13 8.089962712757985E-10 -6.956191915297178E-10 8.713884264767385E-10 -4.453720710946502E-11 i 9.910610093148645E-15 -2.536700945825293E-14 1.255027548969252E-11 4.8967678760995E-11 -4.453720710946502E-11 4.184069586197684E-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 MPO470424   226699 (2004 LO17)          Discovered 2004-Jun-14 by LINEAR at Socorro Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 04:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin