+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175390 (2006 MN6) Classification: Main-belt Asteroid          SPK-ID: 2175390 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1460580321814182 5.381e-08   a 2.79783162806366 2.1523e-08 au q 2.389185846093748 1.5536e-07 au i 8.980433942306478 5.4212e-06 deg node 114.7833406837916 3.7356e-05 deg peri 275.1195627526805 4.1558e-05 deg M 317.5679632631085 1.9687e-05 deg tp 2459401.975465337049 (2021-Jul-06.47546534) 9.4472e-05 TDB period 1709.349187527382 4.68 1.9724e-05 5.4e-08 d yr n .2106064709462607 2.4302e-09 deg/d Q 3.206477410033572 2.4666e-08 au   Orbit Determination Parameters    # obs. used (total)      250      data-arc span      7941 days (21.74 yr)      first obs. used      1998-12-14      last obs. used      2020-09-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56723      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:05:12   Additional Information  Earth MOID = 1.41401 au   Jupiter MOID = 2.28522 au   T_jup = 3.293  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.97   n/a E2021B55   175390 (2006 MN6)          Discovered 2006-Jun-20 by Spacewatch at Kitt Peak Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 19:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin