+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14325 (1979 MM6) Classification: Main-belt Asteroid          SPK-ID: 2014325 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .105187561390703 3.9188e-08   a 3.125798555403695 1.9439e-08 au q 2.797003427962198 1.2463e-07 au i 4.262946624029142 4.4466e-06 deg node 233.2379174259642 5.5258e-05 deg peri 336.5588610999748 5.8817e-05 deg M 258.6995805339616 2.1442e-05 deg tp 2459768.500409729786 (2022-Jul-08.00040973) 0.00012218 TDB period 2018.551834045232 5.53 1.8829e-05 5.155e-08 d yr n .1783456802684875 1.6636e-09 deg/d Q 3.454593682845192 2.1483e-08 au   Orbit Determination Parameters    # obs. used (total)      1224      data-arc span      15228 days (41.69 yr)      first obs. used      1979-06-23      last obs. used      2021-03-02      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50838      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:25:12   Additional Information  Earth MOID = 1.79119 au   Jupiter MOID = 1.5233 au   T_jup = 3.202  [ show covariance matrix ] [ 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 14.1   n/a MPO358770   diameter diameter 8.624 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.065   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14325 (1979 MM6)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1979 MM6 = 1991 TZ6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 08:52 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin