+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2016 QS11) Classification: Amor [NEO]          SPK-ID: 3757901 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2657051093444036 3.8334e-05   a 1.396577685546009 7.7645e-05 au q 1.025499858900052 3.4772e-06 au i 1.402669764597917 0.00016775 deg node 170.0511323385366 0.00011098 deg peri 201.172946704994 0.00058198 deg M 197.6662397013145 0.076052 deg tp 2459472.333153159660 (2021-Sep-14.83315316) 0.15002 TDB period 602.831690447017 1.65 0.050273 0.0001376 d yr n .5971816108954884 4.9802e-05 deg/d Q 1.767655512191965 9.8275e-05 au   Orbit Determination Parameters    # obs. used (total)      177      data-arc span      116 days      first obs. used      2016-08-08      last obs. used      2016-12-02      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      6      norm. resid. RMS      .43649      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 17:32:59   Additional Information  Earth MOID = .024687 au   Jupiter MOID = 3.69651 au   T_jup = 4.724  [ hide covariance matrix ] Orbital Elements at Epoch 2457637.5 (2016-Sep-06.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2676757938227571 3.7988e-05   q 1.02542352537799 3.2098e-06 au tp 2457663.449782913599 (2016-Oct-01.94978291) 0.00054676 TDB node 170.2440541168082 5.2249e-05 deg peri 200.6637376796656 0.00037742 deg i 1.410183991733426 0.00016584 deg   Orbit Determination Parameters    # obs. used (total)      177      data-arc span      116 days      first obs. used      2016-08-08      last obs. used      2016-12-02      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      6      norm. resid. RMS      .43649      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 17:32:59   Additional Information  Jupiter MOID = 3.69651 au   T_jup = 4.724  Orbit Covariance (6×6)   e q tp node peri i e 1.443103306334007E-9 1.219308386444278E-10 -2.075542641860347E-8 1.669208075071407E-9 -1.428104100429289E-8 6.298975954486972E-9 q 1.219308386444278E-10 1.030307394962245E-11 -1.754096197811086E-9 1.409758647271183E-10 -1.207035038624591E-9 5.322177505962352E-10 tp -2.075542641860347E-8 -1.754096197811086E-9 2.989516091730252E-7 -2.392935775241318E-8 2.057768169050664E-7 -9.059323493175486E-8 node 1.669208075071407E-9 1.409758647271183E-10 -2.392935775241318E-8 2.729909243036187E-9 -1.723704805739478E-8 7.272647115002993E-9 peri -1.428104100429289E-8 -1.207035038624591E-9 2.057768169050664E-7 -1.723704805739478E-8 1.424445453326673E-7 -6.232002934849121E-8 i 6.298975954486972E-9 5.322177505962352E-10 -9.059323493175486E-8 7.272647115002993E-9 -6.232002934849121E-8 2.750360999960727E-8 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 25.8   n/a E2016U95   rotation period rot_per 0.44616 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm] [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-May-07 07:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin