+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   351537 (2005 SP212) Classification: Main-belt Asteroid          SPK-ID: 2351537 [ 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 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2076625135650485 8.9245e-08   a 3.179777852837955 4.8682e-08 au q 2.519457191339153 3.0386e-07 au i 5.142335970435383 9.6534e-06 deg node 206.6206450684778 8.2692e-05 deg peri 142.4777293001367 8.5749e-05 deg M 233.4856564716401 2.9001e-05 deg tp 2459728.331525236966 (2022-May-28.83152524) 0.00017959 TDB period 2071.06436928689 5.67 4.7562e-05 1.302e-07 d yr n .1738236654247282 3.9918e-09 deg/d Q 3.840098514336758 5.8792e-08 au   Orbit Determination Parameters    # obs. used (total)      192      data-arc span      5323 days (14.57 yr)      first obs. used      2005-09-30      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57162      source      ORB      producer      Otto Matic      solution date      2020-May-21 22:53:57   Additional Information  Earth MOID = 1.51592 au   Jupiter MOID = 1.6343 au   T_jup = 3.160  [ 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 16.2   n/a MPO342062   351537 (2005 SP212)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon Reference: 20130127/Numbers.arc Last Updated: 2013-01-31 [ 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 1922-Sep-05 08:20 00:09 Jupiter 1.92337507978655 1.92337120886103 1.92337895074728 2.72916538001 2.56272839185296 2423302.847354536 8.82924722553569 486.092708134023 30.4976491472566 -77.2395234343865 1183811.11548342 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 1933-Oct-27 16:17 00:07 Jupiter 1.77755017669966 1.77754787006316 1.7775524833601 2.09166407025227 1.84987465554719 2427373.178485164 7.09869013075976 428.088852030939 46.9386373536913 87.8195771909613 928490.027945451 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 1945-Jan-01 16:22 00:06 Jupiter 1.69557737402037 1.69557632341682 1.69557842462344 1.66305266678824 1.32915307676973 2431457.181758208 5.53331634523125 305.02707950935 143.290268321555 73.5536666211277 852624.244890094 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 1956-Mar-10 20:54 00:04 Jupiter 1.68627758829851 1.68627645952637 1.68627871707165 1.50927573912068 1.12840905286193 2435543.370733358 4.31268589502066 281.289084376046 153.019995272056 -46.5863971150325 1064983.83120132 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 1967-May-01 21:43 00:03 Jupiter 1.74882252071308 1.74882105787256 1.748823983553 1.82241102220131 1.53378760960447 2439612.405099602 3.32992155669675 184.782578038101 94.9100007448457 -53.7145147631787 809587.596673222 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 1978-May-29 00:10 00:02 Jupiter 1.87328725763878 1.87328586382222 1.87328865145417 2.70343818988076 2.53066420203458 2443657.506759656 2.38234259098441 106.848594686459 27.7696424885553 84.9955441933704 723075.022424058 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 2088-Oct-11 02:19 00:05 Jupiter 1.84283219039303 1.84283031566983 1.8428340651264 2.48156963766299 2.2888700657126 2483970.596267607 4.97368160665238 286.249233359303 30.8356943543768 -83.858231278599 1115911.46889076 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 2099-Dec-13 02:26 00:06 Jupiter 1.72638523377811 1.72638358643546 1.72638688113814 2.00711218095348 1.74563232298667 2488050.601320379 5.93748400986648 394.825523904125 65.6506762479205 83.543450525156 911551.136763578 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 2111-Feb-24 13:27 00:07 Jupiter 1.68188215406965 1.6818811457857 1.68188316235657 1.70787501021065 1.38188470732307 2492141.060120552 7.25271260484635 446.304139511565 136.831536918242 67.568060852634 836933.859471788 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 2122-Apr-30 13:48 00:09 Jupiter 1.71846433814777 1.71846297511983 1.718465701189 1.66185084253429 1.33265080988967 2496224.074959718 9.12051091773329 352.727236013442 101.01059458068 83.8668894943499 1199268.92094917 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 2133-Jun-12 13:27 00:11 Jupiter 1.82111878021385 1.82111590803271 1.82112165240037 2.08799650288059 1.85189288123808 2500285.060389190 11.3306221752331 304.911980802111 50.8530955921709 -77.5912842495383 864909.880360522 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 2144-Jun-30 11:32 00:13 Jupiter 1.97003484377184 1.97003076001572 1.97003892752135 3.10028654433288 2.95835605200778 2504320.980371518 13.1581964791705 152.662425876625 71.1426067041293 -60.5341272593298 320897.07653597 T 8 CATAB v2.0f-lin.ifort 2020-May-21 22:54:13 2020-May-21 22:54 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-11 17:32 UT (server date/time)   Site Manager:   Ryan S. 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