+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214441 (2005 QN149) Classification: Main-belt Asteroid          SPK-ID: 2214441 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09574251009025003 5.428e-08   a 2.985246077405416 3.5103e-08 au q 2.699431124717549 1.7129e-07 au i 11.06093205118907 5.6481e-06 deg node 87.39280272970673 2.9939e-05 deg peri 193.1184505872854 4.193e-05 deg M 355.6889971523739 2.9024e-05 deg tp 2459023.060277657375 (2020-Jun-22.56027766) 0.00015189 TDB period 1883.946785404504 5.16 3.323e-05 9.098e-08 d yr n .1910881999369765 3.3705e-09 deg/d Q 3.271061030093284 3.8464e-08 au   Orbit Determination Parameters    # obs. used (total)      287      data-arc span      6755 days (18.49 yr)      first obs. used      2001-12-17      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62974      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 03:48:22   Additional Information  Earth MOID = 1.68424 au   Jupiter MOID = 1.84555 au   T_jup = 3.223  [ show covariance matrix ] [ 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 15.3   n/a MPO437026   diameter diameter 2.936 km 0.915 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.170   0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   214441 (2005 QN149)          Discovered 2005-Aug-28 by Siding Spring Survey at Siding Spring Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1929-Aug-16 21:44 00:05 Jupiter 1.84910114994046 1.84910055386564 1.84910174601527 3.39890094178214 3.26134672676681 2425840.405461072 4.53331282203084 125.582273808334 30.9124362681021 89.7284597337538 2618506.78774554 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:48:23 2020-Nov-12 03:48 1966-Mar-03 07:49 00:03 Jupiter 1.89648355116822 1.89648267368059 1.89648442866124 3.56141111067254 3.43371420571488 2439187.825981645 2.53123664149649 197.82987536773 17.2668808494328 -78.9591232357538 2491023.94980727 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:48:23 2020-Nov-12 03:48 2011-Aug-23 19:18 < 00:01 Jupiter 1.98508262110459 1.98508204187806 1.98508320033112 3.37404526031406 3.24511844918394 2455797.303898565 0.345465234380429 103.134846210239 25.5873103835069 -88.7842171093174 2925471.73847124 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:48:23 2020-Nov-12 03:48 2048-Mar-21 09:47 00:02 Jupiter 1.85493908715856 1.85493852264721 1.85493965166991 3.44433692684699 3.30910789394774 2469156.907853869 1.80171212257087 122.941914685629 25.8223019034752 -87.2630524475456 2897159.78125714 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:48:23 2020-Nov-12 03:48 2084-Oct-05 08:44 00:04 Jupiter 1.88951301077416 1.88951199465906 1.88951402690096 3.54384918843485 3.41501331429999 2482503.863992319 3.67991702326756 271.609012876981 16.7060721460626 -80.2845050436642 2487532.4336221 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:48:23 2020-Nov-12 03:48 2130-Mar-30 00:56 00:06 Jupiter 1.99866497467046 1.99866245888645 1.99866749051866 3.47805905464688 3.35399858316648 2499114.538595300 6.40725032987641 610.242988168819 30.1248091295692 -79.3292597393457 2813522.51073562 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:48:23 2020-Nov-12 03:48 2166-Oct-25 15:52 00:08 Jupiter 1.86205773924882 1.86205633685077 1.86205914164687 3.49447406955666 3.36178205918848 2512473.161186200 8.06335397892286 125.58106833093 69.0806250553338 -80.6290108208529 2710821.62362705 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:48:23 2020-Nov-12 03:48 Alternate Designations  2005 QN149 = 2006 VA147  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 05:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin