+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   351846 (2006 QN180) Classification: Main-belt Asteroid          SPK-ID: 2351846 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03048693311699681 9.8089e-08   a 2.72961433845778 2.5626e-08 au q 2.646396768686022 2.6659e-07 au i 5.336857440838966 9.8406e-06 deg node 344.1206945824018 9.1254e-05 deg peri 48.33007340079546 0.00016367 deg M 328.5889000587157 0.00012998 deg tp 2459144.224566342572 (2020-Oct-21.72456634) 0.00059397 TDB period 1647.215283133778 4.51 2.3196e-05 6.351e-08 d yr n .2185506677154614 3.0776e-09 deg/d Q 2.812831908229537 2.6407e-08 au   Orbit Determination Parameters    # obs. used (total)      162      data-arc span      9902 days (27.11 yr)      first obs. used      1993-10-08      last obs. used      2020-11-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57394      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:58:42   Additional Information  Earth MOID = 1.65323 au   Jupiter MOID = 2.30725 au   T_jup = 3.348  [ hide covariance matrix ] Orbital Elements at Epoch 2457733.5 (2016-Dec-11.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03202517766180332 9.918e-08   q 2.642647542275304 2.6983e-07 au tp 2457480.605179903376 (2016-Apr-02.10517990) 0.00056369 TDB node 344.2963076132154 9.1156e-05 deg peri 44.84596105541743 0.0001565 deg i 5.339103584125379 9.8559e-06 deg   Orbit Determination Parameters    # obs. used (total)      162      data-arc span      9902 days (27.11 yr)      first obs. used      1993-10-08      last obs. used      2020-11-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57394      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:58:42   Additional Information  Jupiter MOID = 2.30725 au   T_jup = 3.348  Orbit Covariance (6×6)   e q tp node peri i e 9.836617678693017E-15 -2.66509284881847E-14 -4.91630770299041E-12 8.381382831495622E-14 -1.107661959503271E-12 -5.920133434163969E-15 q -2.66509284881847E-14 7.280559389943588E-14 8.090274510970507E-12 -2.190200825550746E-13 1.831620443781583E-12 1.818518576829393E-14 tp -4.91630770299041E-12 8.090274510970507E-12 3.177494815481489E-7 -1.668971146010548E-10 7.180589771472359E-8 -8.985059492251852E-12 node 8.381382831495622E-14 -2.190200825550746E-13 -1.668971146010548E-10 8.309377269959764E-9 -8.309808372926377E-9 5.219097258126245E-10 peri -1.107661959503271E-12 1.831620443781583E-12 7.180589771472359E-8 -8.309808372926377E-9 2.449183380934576E-8 -5.218033726079604E-10 i -5.920133434163969E-15 1.818518576829393E-14 -8.985059492251852E-12 5.219097258126245E-10 -5.218033726079604E-10 9.713852311713832E-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 16.5   n/a MPO437488   351846 (2006 QN180)          Discovered 2006-Aug-23 by Buie, M. W. at Cerro Tololo Reference: 20130127/Numbers.arc Last Updated: 2013-01-31 Alternate Designations  2006 QN180 = 1993 TY4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-18 08:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin