+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   249428 (2009 EP22) Classification: Outer Main-belt Asteroid          SPK-ID: 2249428 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0147131120728716 5.3903e-08   a 3.506831428351945 5.2379e-08 au q 3.455235024525934 1.8805e-07 au i 9.652343688907203 6.0035e-06 deg node 198.0059861474127 2.7532e-05 deg peri 355.2796934523516 0.00015957 deg M 270.7944396002893 0.00015755 deg tp 2459594.874524777942 (2022-Jan-15.37452478) 0.0010513 TDB period 2398.671427669806 6.57 5.374e-05 1.471e-07 d yr n .1500830817623582 3.3625e-09 deg/d Q 3.558427832177956 5.3149e-08 au   Orbit Determination Parameters    # obs. used (total)      321      data-arc span      8763 days (23.99 yr)      first obs. used      1996-04-13      last obs. used      2020-04-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54614      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 00:17:57   Additional Information  Earth MOID = 2.45306 au   Jupiter MOID = 1.40016 au   T_jup = 3.102  [ 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 14.8   n/a MPO422968   diameter diameter 6.015 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.059   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   249428 (2009 EP22)          Discovered 2009-Mar-02 by Mt. Lemmon Survey at Mount Lemmon Reference: 20100824/Numbers.arc Last Updated: 2010-08-27 [ 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 1910-Jul-29 15:46 00:08 Jupiter 1.98315724832197 1.98315631009927 1.98315818657895 4.3430827969077 4.24360129953214 2418882.156935733 8.06661210321031 519.126285627566 25.438805214356 85.837125618735 3081301.29525679 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 1925-Jan-27 16:08 00:08 Jupiter 1.79866180705095 1.79866028499749 1.79866332910348 2.8695681712557 2.70047869117879 2424178.172178822 8.20797538062824 110.856986368408 27.7680082297018 -87.5851467381903 758010.490207788 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 1940-Feb-01 17:08 00:06 Jupiter 1.36118517022118 1.36118460097367 1.361185739469 3.08041871944198 2.87131375684968 2429661.213956331 6.17618893109803 543.602583223554 25.814390128648 -88.5024615496462 1934557.0160611 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 1954-Nov-21 08:18 00:05 Jupiter 1.88759508551214 1.88759320122176 1.88759696980487 3.01587234005343 2.86321914650559 2435067.846127891 5.18979745652868 163.612766912291 47.1692633286069 -66.020186925956 2291121.63025907 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 1983-Nov-13 15:09 00:03 Jupiter 1.86026019803704 1.86025951924376 1.86026087683021 3.35736261108331 3.21888710513918 2445652.130982566 2.55623834642708 100.873414249896 25.6276121223058 -87.5857857814183 1870341.35962343 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 1998-Nov-10 15:04 00:01 Jupiter 1.40212609607336 1.40212545260913 1.40212673953774 2.90919528630248 2.69355153380953 2451128.127986589 1.40432403152756 123.264315882333 29.0438625238815 -83.8407858961155 1784827.57942326 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2013-Aug-15 07:22 < 00:01 Jupiter 1.77331590129715 1.77331521194457 1.77331659064984 2.84491155412091 2.67174546101161 2456519.807250020 0.443005445857064 75.7990704018398 26.2730023218415 78.3083630782133 2875993.11865467 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2042-Aug-14 19:43 00:02 Jupiter 1.91473485817508 1.91473423239444 1.91473548395572 3.81358973913802 3.69577128430629 2467111.321775148 2.01431734525251 112.78413416881 26.2561038431044 88.2068513363832 2496135.43183499 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2057-Jul-05 00:28 00:04 Jupiter 1.5167594457357 1.51675778809066 1.51676110338558 2.62166009598146 2.39921179014021 2472549.519228082 3.70080286313243 179.082532226775 45.5175361235283 -58.9271100535946 1779177.83078377 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2072-Mar-29 09:53 00:05 Jupiter 1.61511168656729 1.61510962628749 1.61511374685095 2.8835732087941 2.69557465004859 2477930.911996907 4.80174020819504 174.769783576352 53.7401406841898 52.939073566263 2398860.32710849 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2101-May-04 10:41 00:06 Jupiter 1.95448489835083 1.95448418827666 1.95448560843212 4.15936899698759 4.05383804381354 2488557.944930402 5.70819437828328 334.907994975016 26.085074603605 87.5118912061247 2794172.38309017 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2116-Jan-26 03:39 00:08 Jupiter 1.66647447589581 1.666471337832 1.66647761396313 2.39796028073016 2.17569971888029 2493937.651803907 8.44261894780159 205.896767345629 47.3633081396198 -36.2360013334162 2391568.93101732 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2130-Nov-10 09:12 00:08 Jupiter 1.45643926803522 1.45643617548534 1.45644236065821 3.02729210210303 2.82866680942938 2499339.883136829 8.3968112935082 565.727442573255 32.8815195197559 72.9873083685058 2040006.97703411 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2145-Sep-19 14:12 00:09 Jupiter 1.97196892505389 1.97196771304727 1.97197013707934 3.57743826409225 3.45528606507942 2504767.091655217 8.69314780249872 378.558435476921 28.0222942626112 -86.2078283376672 2457991.37837714 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2160-Feb-11 13:28 00:08 Jupiter 1.97448327859928 1.97448261286801 1.97448394434659 4.33086447152389 4.23065222862765 2510025.061162333 8.48778294770598 537.956173897984 25.7448149233337 88.5053647378005 3033283.83129713 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2174-Sep-17 19:51 00:12 Jupiter 1.78301847136588 1.78301503885806 1.78302190386976 2.57189173734464 2.38002679972498 2515357.327136215 11.6747741152362 119.94421890257 33.702675670888 -33.5739555386717 632149.927086325 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 2189-Aug-05 07:14 00:11 Jupiter 1.3667474123776 1.36674544824408 1.3667493767448 3.09892738777192 2.89203717824616 2520792.801391951 11.2095285842445 969.533876231861 26.2295995832651 84.0399356807636 1956866.0899967 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:58 2020-Nov-12 00:17 Alternate Designations  2009 EP22 = 2005 SD275  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 18:15 UT (server date/time)   Site Manager:   Ryan S. 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