+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   447538 (2006 SE245) Classification: Main-belt Asteroid          SPK-ID: 2447538 [ 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 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1548186472409948 6.403e-08   a 2.765292980879117 4.7331e-08 au q 2.337174062354394 1.6613e-07 au i 13.76296704392658 8.778e-06 deg node 179.8798463298622 3.1497e-05 deg peri 253.4033343297724 5.4059e-05 deg M 301.0913606708403 3.9082e-05 deg tp 2459275.344243036621 (2021-Mar-01.84424304) 0.00018411 TDB period 1679.616582897487 4.60 4.3123e-05 1.181e-07 d yr n .2143346306923025 5.5029e-09 deg/d Q 3.193411899403839 5.4659e-08 au   Orbit Determination Parameters    # obs. used (total)      89      data-arc span      4258 days (11.66 yr)      first obs. used      2006-09-18      last obs. used      2018-05-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52393      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 13:09:35   Additional Information  Earth MOID = 1.39362 au   Jupiter MOID = 2.25648 au   T_jup = 3.281  [ hide covariance matrix ] Orbital Elements at Epoch 2457193.5 (2015-Jun-20.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1537601508710694 6.3211e-08   q 2.341621137338101 1.6317e-07 au tp 2457587.860739881044 (2016-Jul-18.36073988) 0.00018041 TDB node 180.0924609250561 3.1411e-05 deg peri 251.992356251422 5.4716e-05 deg i 13.78189729982096 8.7853e-06 deg   Orbit Determination Parameters    # obs. used (total)      89      data-arc span      4258 days (11.66 yr)      first obs. used      2006-09-18      last obs. used      2018-05-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52393      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 13:09:35   Additional Information  Jupiter MOID = 2.25648 au   T_jup = 3.281  Orbit Covariance (6×6)   e q tp node peri i e 3.995573482525718E-15 -1.004721167965486E-14 1.955278380747891E-12 -3.034564060866128E-14 3.447862487370127E-13 -1.953775578657517E-14 q -1.004721167965486E-14 2.662287324124997E-14 -4.888790363821428E-12 6.772636725388771E-14 -9.400967711636397E-13 5.425078871905231E-14 tp 1.955278380747891E-12 -4.888790363821428E-12 3.254854055708791E-8 -1.128399382538866E-10 8.117983575247088E-9 -9.808459413473237E-11 node -3.034564060866128E-14 6.772636725388771E-14 -1.128399382538866E-10 9.866263161598809E-10 -9.838740824750638E-10 -8.785501354523105E-11 peri 3.447862487370127E-13 -9.400967711636397E-13 8.117983575247088E-9 -9.838740824750638E-10 2.993809887144511E-9 6.168033130098575E-11 i -1.953775578657517E-14 5.425078871905231E-14 -9.808459413473237E-11 -8.785501354523105E-11 6.168033130098575E-11 7.718078531067564E-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 16.7   n/a MPO450459   447538 (2006 SE245)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-10-28 Alternate Designations  2006 SE245 = 2011 WP150  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-08 03:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin