+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   266084 (2006 SN6) Classification: Mars-crossing Asteroid          SPK-ID: 2266084 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3118187178367886 5.1325e-08   a 2.383563119694003 6.8075e-09 au q 1.640323523827963 1.2378e-07 au i 2.308769925864619 5.6261e-06 deg node 72.29150991922018 9.9971e-05 deg peri 303.1527554786383 0.00010034 deg M 263.5111289641327 6.6261e-06 deg tp 2459360.757587746067 (2021-May-26.25758775) 2.5302e-05 TDB period 1344.121142638037 3.68 5.7582e-06 1.577e-08 d yr n .267833001490808 1.1474e-09 deg/d Q 3.126802715560043 8.9301e-09 au   Orbit Determination Parameters    # obs. used (total)      424      data-arc span      10000 days (27.38 yr)      first obs. used      1993-02-26      last obs. used      2020-07-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44804      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 22:27:48   Additional Information  Earth MOID = .643094 au   Jupiter MOID = 2.33627 au   T_jup = 3.468  [ hide covariance matrix ] Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3107833857934815 5.1383e-08   q 1.643840801990169 1.2398e-07 au tp 2456673.106151357880 (2014-Jan-15.60615136) 2.3984e-05 TDB node 72.32895167062851 9.9948e-05 deg peri 303.2625920939586 0.00010032 deg i 2.308366919252249 5.6224e-06 deg   Orbit Determination Parameters    # obs. used (total)      424      data-arc span      10000 days (27.38 yr)      first obs. used      1993-02-26      last obs. used      2020-07-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44804      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 22:27:48   Additional Information  Jupiter MOID = 2.33627 au   T_jup = 3.468  Orbit Covariance (6×6)   e q tp node peri i e 2.640244907977394E-15 -6.366221735407052E-15 6.377784744521152E-13 -5.6279836046214E-14 2.239578777796471E-13 -3.901840996646144E-15 q -6.366221735407052E-15 1.537095549440838E-14 -1.537568239895494E-12 1.36700324218211E-13 -5.401491283013617E-13 9.387642039387292E-15 tp 6.377784744521152E-13 -1.537568239895494E-12 5.752127945117868E-10 -1.982396036767117E-11 2.192412588474273E-10 -1.386685637903096E-12 node -5.6279836046214E-14 1.36700324218211E-13 -1.982396036767117E-11 9.989555928278021E-9 -9.986777674846502E-9 -2.188569761229376E-10 peri 2.239578777796471E-13 -5.401491283013617E-13 2.192412588474273E-10 -9.986777674846502E-9 1.006411880288577E-8 2.18294892699464E-10 i -3.901840996646144E-15 9.387642039387292E-15 -1.386685637903096E-12 -2.188569761229376E-10 2.18294892699464E-10 3.161130008539799E-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 16.9   n/a MPO437225   266084 (2006 SN6)          Discovered 2006-Sep-16 by CSS at Catalina Reference: 20110218/Numbers.arc Last Updated: 2011-02-22 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 13:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin