+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3571 Milanstefanik (1982 EJ) Classification: Outer Main-belt Asteroid          SPK-ID: 2003571 [ 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 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .112484512583496 3.9477e-08   a 3.939553312597989 3.5738e-08 au q 3.496414578433708 1.615e-07 au i 7.855137982107259 4.2869e-06 deg node 248.9482818369096 3.1346e-05 deg peri 21.01356046115733 3.8914e-05 deg M 242.7003873051133 2.6583e-05 deg tp 2459931.099848003713 (2022-Dec-17.59984800) 0.00021786 TDB period 2856.070344859208 7.82 3.8864e-05 1.064e-07 d yr n .126047315552988 1.7152e-09 deg/d Q 4.382692046762271 3.9758e-08 au   Orbit Determination Parameters    # obs. used (total)      2319      data-arc span      24532 days (67.16 yr)      first obs. used      1953-09-06      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42259      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:12:56   Additional Information  Earth MOID = 2.48197 au   Jupiter MOID = .713318 au   T_jup = 3.034  [ hide covariance matrix ] Orbital Elements at Epoch 2457153.5 (2015-May-11.0) TDB Reference: JPL 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .111239522410569 3.9502e-08   q 3.501860868130449 1.6147e-07 au tp 2457068.940124495028 (2015-Feb-15.44012449) 0.0002003 TDB node 248.9939685768654 3.1347e-05 deg peri 20.49731363322258 3.9058e-05 deg i 7.853656852005022 4.2865e-06 deg   Orbit Determination Parameters    # obs. used (total)      2319      data-arc span      24532 days (67.16 yr)      first obs. used      1953-09-06      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42259      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:12:56   Additional Information  Jupiter MOID = .713318 au   T_jup = 3.034  Orbit Covariance (6×6)   e q tp node peri i e 1.560421424529301E-15 -6.257660682583496E-15 -6.226854971976212E-13 -1.974979315420723E-15 -5.052584417841284E-14 8.906093144855893E-16 q -6.257660682583496E-15 2.60724919100601E-14 5.12921109486927E-12 5.067439710842961E-15 5.116117878457715E-13 -3.078936018800793E-15 tp -6.226854971976212E-13 5.12921109486927E-12 4.011949381415427E-8 -1.718338271802461E-11 4.704839606538317E-9 4.741177222050482E-12 node -1.974979315420723E-15 5.067439710842961E-15 -1.718338271802461E-11 9.826588794183233E-10 -9.753664234385283E-10 1.105108220275488E-11 peri -5.052584417841284E-14 5.116117878457715E-13 4.704839606538317E-9 -9.753664234385283E-10 1.525546488852203E-9 -1.039135232703094E-11 i 8.906093144855893E-16 -3.078936018800793E-15 4.741177222050482E-12 1.105108220275488E-11 -1.039135232703094E-11 1.837405125574861E-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 11.0   n/a MPO395030   diameter diameter 34.898 km 0.578 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   rotation period rot_per 421.1 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Warner, B.D.; Stephens, R.D.; Coley, D.R. (2017) Minor Planet Bull. 44, 36-41.] geometric albedo albedo 0.063   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   3571 Milanstefanik (1982 EJ)          Discovered 1982-Mar-15 by Mrkos, A. at Klet 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 1913-Nov-25 12:12 00:02 Jupiter 1.69807536708988 1.69807469024609 1.69807604393366 4.08961039041337 3.96576431700685 2420097.008218677 1.8373455298702 64.1983765342831 28.6879782619351 82.8778379937266 2402656.15000884 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 1937-May-20 23:52 00:02 Jupiter 1.73813595049802 1.73813530579655 1.73813659519959 4.29314934229322 4.1780974209606 2428674.494689261 2.01966479381089 73.7701209084262 26.0857450360368 80.1272844826083 2812791.37744967 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 1960-Aug-10 15:01 00:02 Jupiter 1.78020687314643 1.78020635955808 1.78020738673488 4.5379877751587 4.43189947441945 2437157.125726787 1.78380214073643 82.0165533227862 22.1923973303071 84.0614626338206 3789906.82793783 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 1983-Sep-04 03:12 00:01 Jupiter 1.82528294337582 1.82528246954617 1.82528341720548 4.64790992384787 4.54697335570911 2445581.633118628 1.17904008880818 69.9311204019258 22.0011871071731 89.6441971063044 4046382.25340655 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2006-Sep-09 17:08 < 00:01 Jupiter 1.83507089453785 1.83507034436731 1.83507144470839 4.45311228467735 4.34822485413884 2453988.213878518 0.441788482024699 47.8624725199527 25.1750869769988 85.3066005760193 3592814.8976183 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2029-Oct-06 13:50 < 00:01 Jupiter 1.81221114324398 1.81221056836579 1.81221171812238 4.04602638161469 3.92880833950204 2462416.076680471 0.904597984187873 60.2103452367439 22.2144237111454 74.5640320568568 3677101.82072682 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2053-Jan-07 05:15 00:02 Jupiter 1.77189384376342 1.77189329446184 1.771894393065 3.63880248556223 3.50497059891044 2470909.719017085 1.93079653155077 94.546454869092 23.1892085922767 83.9645649448523 3178602.54546915 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2076-Jul-26 05:28 00:03 Jupiter 1.74318439829673 1.74318382353408 1.74318497305938 3.45699866712761 3.31346181658901 2479510.727890629 2.59421577473067 120.58512173491 24.1024788001002 87.6871440984841 2972218.30110843 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2100-Jun-07 01:52 00:03 Jupiter 1.72414037928364 1.72413980725403 1.72414095131326 3.51263634928571 3.3698767632041 2488226.577912986 2.60311484013292 128.876438518691 24.1439732580851 88.5164184377796 3042438.10408765 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2124-Jun-27 00:10 00:02 Jupiter 1.70831596015377 1.70831540512548 1.70831651518205 3.67335676298172 3.53580312056025 2497012.506907893 2.19939230050023 121.338305443416 23.9775587368852 88.9948803879036 3151253.93446919 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2148-Aug-01 05:29 00:02 Jupiter 1.67544390783466 1.67544332550449 1.67544449016474 3.77773014150693 3.6414479010175 2505813.728138920 1.90949482892739 113.434116710828 25.5693853331395 89.2923754408986 3058110.89966294 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2172-Jul-19 19:39 00:02 Jupiter 1.65279827130054 1.65279756331814 1.65279897928293 3.80734485561207 3.67027507633192 2514567.318760722 2.06186190257933 121.75589984978 31.0959550083062 86.0649209765712 2713942.21196448 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 2196-Apr-06 15:51 00:02 Jupiter 1.6713515922237 1.67135077197349 1.67135241247438 3.83664487981509 3.70219746056798 2523229.160386625 2.36425296463871 137.693748236806 34.1625074525414 82.7146085667156 2579032.23073242 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13 Alternate Designations  1982 EJ = 1976 NL = 1985 TJ3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-27 03:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin