+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   434474 (2005 QD117) Classification: Outer Main-belt Asteroid          SPK-ID: 2434474 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .186698187001824 1.3648e-07   a 3.213278519328703 6.6951e-08 au q 2.613365245438128 4.0492e-07 au i .5936021928797206 1.3601e-05 deg node 55.37413118775559 0.0010606 deg peri 260.6797009984907 0.0010624 deg M 215.6000128195391 6.669e-05 deg tp 2459844.389604372411 (2022-Sep-21.88960437) 0.00041204 TDB period 2103.880086875629 5.76 6.5754e-05 1.8e-07 d yr n .1711124137947513 5.3479e-09 deg/d Q 3.813191793219277 7.9451e-08 au   Orbit Determination Parameters    # obs. used (total)      87      data-arc span      5286 days (14.47 yr)      first obs. used      2005-07-30      last obs. used      2020-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57964      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 09:48:43   Additional Information  Earth MOID = 1.59988 au   Jupiter MOID = 1.49081 au   T_jup = 3.163  [ 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 16.6   n/a MPO437681   434474 (2005 QD117)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-06-04 [ 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 1944-Jun-26 00:40 00:22 Jupiter 1.81073158686694 1.81071874883254 1.81074442483001 2.08303023892035 1.84484596634983 2431267.527722629 21.5290275679874 576.14455040698 33.626981055896 -84.5205970028323 321053.31893259 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 1955-Oct-21 07:21 00:16 Jupiter 1.65265287185046 1.65264453598257 1.65266120760591 1.61167370123466 1.25397218096106 2435401.806584295 16.1805985075613 586.864961861583 256.487786876662 16.0270313715181 176179.052055761 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 1967-Mar-15 03:48 00:11 Jupiter 1.54895924098101 1.5489552258232 1.54896325609752 1.36694911042397 0.880274526179035 2439564.658035609 11.0620994499194 912.803955851414 397.799138853107 -5.21242507283855 354157.320034712 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 1978-Aug-25 06:14 00:07 Jupiter 1.50034055816417 1.50033926735613 1.50034184896675 1.29295696778656 0.736634724410817 2443745.759874740 7.0579581550341 1029.70813142319 425.574521858948 -34.5476570295884 956673.131146439 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 1990-Jan-31 09:42 00:04 Jupiter 1.50352627640371 1.50352484674905 1.50352770606555 1.37138556123248 0.868322371734656 2447922.904066106 4.30448085797761 949.545211426751 202.659206988069 -24.86891161356 952797.981320877 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2001-Jun-13 19:54 00:02 Jupiter 1.57498905712337 1.57498685498468 1.57499125924997 1.69100781755743 1.33563311538878 2452074.329060039 2.46957820421968 250.818377873163 122.404566320872 -6.28910099962518 418192.656892916 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2012-Sep-13 12:59 00:01 Jupiter 1.71959309277262 1.71959071685219 1.71959546868905 2.38580025928088 2.16953910218283 2456184.040937776 1.09366683517786 95.2647444271324 19.2889312779739 -80.1780489097066 527873.44557615 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2023-Nov-06 01:19 < 00:01 Jupiter 1.92647556637321 1.92647358467824 1.92647754806731 3.52994446427597 3.40311013246828 2460254.554567188 0.672657676002126 75.5305119803202 63.8110177932357 -1.53588023291719 730768.443387141 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2135-Mar-16 08:31 00:11 Jupiter 1.92675724502711 1.92675319140947 1.92676129865931 2.43313119143408 2.24519633938552 2500926.854649970 10.7575466354238 395.875762584976 38.6222898590753 -79.2184856239894 760169.74874368 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2146-Jun-28 12:23 00:12 Jupiter 1.75825024718879 1.75824593502127 1.75825455935561 1.85166894906954 1.57009376694481 2505049.016131677 12.0812341823398 417.707962829595 64.6232308090952 79.4726249355108 500277.749969843 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2157-Nov-08 00:57 00:14 Jupiter 1.63496313524758 1.6349592252265 1.63496704524645 1.51097246969836 1.11664733598946 2509199.539833110 13.6059063744695 561.928389171265 318.381911167573 41.6524557957572 381659.062480662 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2169-Apr-11 04:02 00:16 Jupiter 1.56135649597849 1.56135368811999 1.56135930383318 1.35739604691767 0.870368411252151 2513371.668210288 15.8191710142365 800.843607881735 592.457462540454 37.9525084935681 512676.93639307 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2180-Sep-20 11:42 00:19 Jupiter 1.54274126181129 1.5427401683596 1.5427423552671 1.36704123636588 0.877910654633653 2517551.987327909 19.3350698372448 1232.28218293496 403.273848335966 -65.2356492539911 899736.847256068 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 2192-Feb-19 10:07 00:25 Jupiter 1.57381113556239 1.57380767408384 1.57381459710803 1.53834909941705 1.13583506867138 2521720.921387665 24.6837467823093 1251.80761329156 193.937148201116 -42.3495304886259 666868.636629886 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:53 2020-Feb-26 09:49 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-14 12:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin