+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   295443 (2008 ML) Classification: Main-belt Asteroid          SPK-ID: 2295443 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2455449653005463 2.9625e-08   a 2.566867979047526 2.21e-08 au q 1.936586470201218 7.6324e-08 au i 11.63621445643184 5.651e-06 deg node 40.42662550172663 1.7298e-05 deg peri 268.6586042022284 2.3052e-05 deg M 291.1921715245275 1.8344e-05 deg tp 2459287.603889851437 (2021-Mar-14.10388985) 7.8433e-05 TDB period 1502.116875892406 4.11 1.9399e-05 5.311e-08 d yr n .239661777174379 3.0951e-09 deg/d Q 3.197149487893834 2.7526e-08 au   Orbit Determination Parameters    # obs. used (total)      748      data-arc span      6770 days (18.54 yr)      first obs. used      2001-10-14      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5065      source      ORB      producer      Otto Matic      solution date      2020-May-21 18:42:32   Additional Information  Earth MOID = .964705 au   Jupiter MOID = 2.21454 au   T_jup = 3.361  [ hide covariance matrix ] Orbital Elements at Epoch 2457598.5 (2016-Jul-29.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2446321410140322 2.9632e-08   q 1.939529394592462 7.6311e-08 au tp 2457784.809464141118 (2017-Jan-31.30946414) 7.0427e-05 TDB node 40.44268713949405 1.7293e-05 deg peri 268.6154315224857 2.3083e-05 deg i 11.6357578161463 5.6506e-06 deg   Orbit Determination Parameters    # obs. used (total)      748      data-arc span      6770 days (18.54 yr)      first obs. used      2001-10-14      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5065      source      ORB      producer      Otto Matic      solution date      2020-May-21 18:42:32   Additional Information  Jupiter MOID = 2.21454 au   T_jup = 3.361  Orbit Covariance (6×6)   e q tp node peri i e 8.780492277477863E-16 -2.20648786886706E-15 -1.874375725670222E-13 1.217238225081139E-15 -4.067857248132468E-14 2.934157081675787E-15 q -2.20648786886706E-15 5.823298980468046E-15 8.524716164561893E-13 -1.261216684160595E-15 1.708659694730305E-13 -6.618010104848721E-15 tp -1.874375725670222E-13 8.524716164561893E-13 4.960008280651272E-9 2.973776749276021E-12 1.084133052994348E-9 1.009856392692498E-12 node 1.217238225081139E-15 -1.261216684160595E-15 2.973776749276021E-12 2.990362836345738E-10 -2.918962596840789E-10 2.90625438784648E-12 peri -4.067857248132468E-14 1.708659694730305E-13 1.084133052994348E-9 -2.918962596840789E-10 5.328222445697034E-10 -2.589760319179154E-12 i 2.934157081675787E-15 -6.618010104848721E-15 1.009856392692498E-12 2.90625438784648E-12 -2.589760319179154E-12 3.192965641337315E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.2   n/a MPO382421   295443 (2008 ML)          Discovered 2008-Jun-24 by Siding Spring Survey at Siding Spring Reference: 20110912/Numbers.arc Last Updated: 2011-09-14 Alternate Designations  2008 ML = 2005 YL1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-21 20:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin