+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   5164 Mullo (1984 WE1) Classification: Outer Main-belt Asteroid          SPK-ID: 2005164 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .497641849493847 5.1483e-08   a 3.69911268233023 1.4106e-08 au q 1.858279405609269 1.9398e-07 au i 19.263676771 6.5171e-06 deg node 53.76246723862058 1.3749e-05 deg peri 67.57709336511739 1.5374e-05 deg M 6.805317888718369 5.3117e-06 deg tp 2458951.376343680018 (2020-Apr-11.87634368) 3.8176e-05 TDB period 2598.631917622879 7.11 1.4864e-05 4.07e-08 d yr n .138534433275688 7.9242e-10 deg/d Q 5.539945959051191 2.1126e-08 au   Orbit Determination Parameters    # obs. used (total)      1226      data-arc span      20677 days (56.61 yr)      first obs. used      1963-11-12      last obs. used      2020-06-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42116      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 03:45:39   Additional Information  Earth MOID = .963025 au   Jupiter MOID = 1.0833 au   T_jup = 2.787  [ 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 13.1   n/a MPO502203   5164 Mullo (1984 WE1)          Discovered 1984-Nov-20 by Pollas, C. at Caussols Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1927-Apr-29 13:43 00:01 Jupiter 1.58518394514376 1.5851823613968 1.58518552889107 5.8399416284438 5.74771642654981 2425000.071826364 1.1013245596483 123.087175310113 70.1388942698657 -69.199200746529 1908955.92702431 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 1962-Aug-06 23:01 < 00:01 Jupiter 1.72381549513415 1.72381354114141 1.72381744912788 8.0645800349643 8.00341934668638 2437883.459357675 0.392154519412746 137.797892140248 70.2118605726468 56.2391935089565 2254733.52915813 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 2007-Dec-30 16:15 < 00:01 Jupiter 1.24878321787371 1.24878205523386 1.2487843805139 8.41035178743622 8.32931333641277 2454465.177230557 0.301023746289266 88.4720996795791 49.4746926688537 66.4631479897773 2780239.30643986 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 2043-Jun-17 15:29 < 00:01 Jupiter 1.11332923374258 1.11332824794601 1.11333021953915 7.3767108068838 7.27284396860396 2467418.144835975 0.458985755336788 90.7726730383769 48.6256037504267 86.6108839339686 2848053.56302939 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 2079-Mar-29 14:26 < 00:01 Jupiter 1.5027386994876 1.50273469427539 1.50274270470751 9.41549736710503 9.35544149406401 2480487.101210855 0.985536833387138 265.469135901946 47.4361986410621 42.5216067386964 2600210.45178015 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 2104-Nov-14 13:15 < 00:01 Jupiter 1.83591093221188 1.83590691464919 1.83591494977927 9.59412202076971 9.54591274353071 2489848.051924185 0.764467612490474 254.394809510957 69.250409680559 40.4164853555421 1908931.27549555 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 2140-Oct-22 01:39 < 00:01 Jupiter 1.35717781851897 1.35717630044025 1.35717933659768 6.64268910863736 6.5480613193293 2502973.568788130 0.677356377954202 86.0757075635458 74.9445229174931 -82.0949532933478 2072169.46764939 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 2176-May-31 03:42 00:02 Jupiter 1.36350879404325 1.36350675673468 1.36351083137066 6.28275486210445 6.18308925523064 2515978.654126912 1.77953797874188 365.740466634997 69.6590779231803 -77.1808974892994 2411446.38020921 T 20 CATAB v2.0f-lin.ifort 2020-Nov-13 03:45:42 2020-Nov-13 03:45 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 11:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin