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JPL Small-Body Database Browser
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(2009 SH2)
Classification: Aten [NEO]          SPK-ID: 3467258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .094221647761318 1.0335e-05  
a .9912509412071083 5.6598e-06 au
q .8978536441816172 1.5366e-05 au
i 6.811124824076825 0.00080038 deg
node 6.680487743926498 0.00010443 deg
peri 101.6949893624364 0.0041128 deg
M 153.7899089395076 0.024514 deg
tp 2458446.507636402403
(2018-Nov-24.00763640)
0.023228 TDB
period 360.4739171602022
0.99
0.0030873
8.453e-06
d
yr
n .9986852941706971 8.5533e-06 deg/d
Q 1.084648238232599 6.193e-06 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      14 days  
   first obs. used      2009-09-18  
   last obs. used      2009-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .37076  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:56  

Additional Information
 Earth MOID = .000134363 au 
 Jupiter MOID = 3.94282 au 
 T_jup = 6.112 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.9   n/a MPO164364  
rotation period rot_per 1.26 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Ryan, W. UNPUBLISHED]

[ 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
1951-Sep-29 16:54 4_09:34 Earth 0.0189248000832273 0.00640656688285632 0.22205428990869 4.58724176920943 4.55644609903998 2433919.203987733 6333.81646594463 10181481.332322 29.1928153548039 20.1216111082377 23706.2677938665 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
1956-Mar-27 11:41 4_16:58 Earth 0.0625182677236915 0.0428858748915256 0.255036076935997 3.43749028637755 3.42506949475879 2435559.986681783 6777.50713235732 10273086.6642913 92.4278948593349 43.3705171346727 44009.4470731557 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
1957-Mar-26 12:15 03:38 Moon 0.00557884838867852 0.00482938967871181 0.00724822580833974 4.8675231862749 4.86631615080043 2435924.010368126 218.195144385233 130107.390942803 37.6463342552981 -59.8851425669412 19961.6797475674 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
1957-Mar-27 04:01 01:23 Earth 0.00380389596977848 0.00376529860764748 0.00498509314570148 4.37376190332898 4.21056670089425 2435924.667136030 83.0132213054451 138479.556722564 42.7742207936224 -82.1340013641843 15370.2403807351 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
1958-Mar-30 21:50 02:31 Earth 0.104303658094909 0.101005270048736 0.107603197249136 6.45331055489315 6.44935084369313 2436293.409961683 151.201850458497 165411.44217005 16.2817336627716 -6.25522124588115 132022.968152045 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
1959-Apr-04 22:39 01:58 Earth 0.215730791554552 0.212388154771883 0.219073470815135 9.39201720333222 9.39070206405613 2436663.443544911 117.534904787629 166753.187878057 6.3132221003983 -1.96301351423662 100573.925153888 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
1960-Apr-09 17:52 01:30 Earth 0.329490158984514 0.326190445597771 0.332789869929832 12.5965530091179 12.5959110176484 2437034.244516380 90.011570408777 164537.225746916 16.7467936384182 0.511502024420048 19761.6947466811 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
1961-Apr-15 09:27 01:10 Earth 0.443243385883262 0.440021937234272 0.446464861109441 15.8742016817709 15.8738229921698 2437404.893548766 70.2888272806979 160732.432769151 25.7180066785275 1.99537458457476 74497.3619143106 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2005-Sep-10 04:50 00:06 Earth 0.44753821537573 0.447243855749027 0.447832575762338 15.9336891668938 15.9333155117351 2453623.701136219 6.47287417779364 14707.3226369592 36.1232674884309 3.62503017410328 95763.2093328389 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2006-Sep-15 22:44 00:06 Earth 0.334718556418021 0.334488447516054 0.334948665676659 12.7151725999715 12.7145465327028 2453994.447428800 6.43759197861405 11487.5389493857 32.1505735831236 2.82319115065148 59227.162590612 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2007-Sep-21 15:25 00:06 Earth 0.221997597925856 0.221836197154267 0.22215899873134 9.53009057532094 9.52883108233799 2454365.142629652 6.08993212830262 8049.56721543137 28.4491105662587 1.54395539208982 22265.5661960584 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2008-Sep-26 03:35 00:05 Earth 0.111207345440505 0.111120289308218 0.111294401485152 6.60934283259338 6.60571673278983 2454735.649614322 4.66863441964145 4338.3409794723 21.5516096441822 -0.849615999629434 7193.765537343 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2009-Sep-30 13:45 < 00:01 Earth 0.0073066453322825 0.00730417476177986 0.00730911583830069 4.3987062542352 4.31500710261975 2455105.072843247 0.062451853979356 118.25333967403 1.30057772991839 0.760127248599682 4712.05473247192 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2009-Sep-30 17:49 < 00:01 Moon 0.00906097168031456 0.00905856577440335 0.00906337760481262 4.83209372035696 4.83134513333965 2455105.242473500 0.130262108935965 121.706475102389 1.08439954934527 9.79755034883467 177458.764539915 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2010-Sep-30 05:40 00:06 Earth 0.0182892166822669 0.0181337297364613 0.0184447210890175 4.55783688829783 4.52576021031935 2455469.735848255 5.63173778382762 7805.31267085918 3.58345893466188 -6.82241648293173 58654.2002303961 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2011-Sep-28 12:49 00:01 Earth 0.0769841351391995 0.0769237047713352 0.0770445654059553 5.78819268564088 5.78221004879439 2455833.034233523 1.22578399409787 3010.19767497459 15.0582238599032 1.24227738647823 11029.357093736 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2012-Sep-24 20:05 00:09 Earth 0.146217412957357 0.145955371792428 0.146479453809982 7.5203723507767 7.51794884588691 2456195.336941177 8.54367402587492 13062.5780349013 17.007327268078 -0.657443769756725 9510.08490884405 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2013-Sep-21 16:18 00:13 Earth 0.220199607572777 0.219751114020119 0.22064810084189 9.5353319600401 9.5340628803302 2456557.179036693 13.1702169607089 22361.0812306311 18.7452195428504 0.484614352692366 10199.3227659397 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2014-Sep-18 09:34 00:16 Earth 0.296743285683362 0.296120404300598 0.297366167537212 11.690795484609 11.6900274130939 2456918.898442704 15.7658166700945 31066.1834886714 20.0418019246025 1.3651990163601 39374.097746515 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2015-Sep-14 23:53 00:17 Earth 0.374429779682167 0.373642260133254 0.375217301081116 13.9023065232125 13.9017946491662 2457280.495398286 17.206972169985 39292.3878041877 21.4288881377206 2.01762268674927 72019.3753742524 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2016-Sep-10 08:25 00:18 Earth 0.452292605486369 0.451350373600823 0.453234841243177 16.1421904833055 16.1418255316729 2457641.850442010 17.9495925324604 47031.7021268359 22.8206953751767 2.59367140759798 109107.278175613 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2078-May-08 20:38 04:08 Earth 0.453908354815197 0.443253202953936 0.464570866108153 16.0616465170429 16.0612810408793 2480162.359668201 247.599021944962 539270.496871311 9.39151968510114 9.74068447005849 686313.51025081 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2079-May-04 16:34 05:06 Earth 0.3761600817745 0.365374394538076 0.386954207879879 13.8271525579227 13.8266402690282 2480523.190230568 305.990189499405 545335.223212375 11.1213875526266 9.39387929033482 454065.756506991 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2080-Apr-29 11:01 06:32 Earth 0.29889210128926 0.288077123177799 0.30971759858377 11.6105481967501 11.609780376515 2480883.958826678 392.29748976201 546758.965587646 12.638547665372 9.33647777705062 303751.80929761 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2081-Apr-24 20:20 08:48 Earth 0.22284655418337 0.21214918758419 0.233558708702746 9.46105134997373 9.45978749849027 2481244.347168763 527.513479832954 541425.413515653 13.8864717738129 9.6766768412288 204043.619799754 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2082-Apr-19 16:48 12:35 Earth 0.149907870164228 0.139596575177866 0.160245875155659 7.47380198440259 7.4714234170746 2481604.199914366 755.28618441961 524432.153777895 15.5425977492775 11.0508774987051 136392.27821237 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2083-Apr-13 22:52 18:58 Earth 0.0831678978807699 0.0740342589154498 0.0923975585581852 5.7734257317116 5.76787395603862 2481963.452651796 1137.84815261643 479072.476891972 19.6183977485306 17.1483100438535 94307.8442110755 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2084-Apr-06 09:40 1_02:22 Earth 0.0339000744887803 0.0300568411271501 0.0387319492224528 4.5700183539541 4.55278724297387 2482321.902632473 1581.75840162333 361995.150385508 28.1081665068531 52.7728099614671 76178.1728202062 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2085-Mar-30 12:46 1_12:13 Earth 0.0360450768893218 0.0317724623680378 0.0406255628795042 3.97825601387635 3.95963122016766 2482680.031857674 2172.51277039588 276604.0132953 28.8491533208846 -36.5907082798585 65974.4478951294 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2086-Mar-17 10:56 2_11:56 Earth 0.0749315833251066 0.0709063572461493 0.0832073578682562 3.70270528516638 3.69308932620733 2483031.955777324 3595.61262248396 948342.195056995 68.5096585522476 70.5689027300625 76607.4287865266 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2087-Feb-18 16:32 4_07:52 Earth 0.116134638865705 0.115585162685455 0.130007754670193 3.60925091495526 3.60288858101158 2483370.188823893 6231.93434181674 2408110.10188963 120.295760660303 -84.4478994341606 73586.0314039317 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2087-Aug-08 22:12 4_13:53 Earth 0.137186737939488 0.133808780519324 0.140816083486979 3.05259024612705 3.04622104406034 2483541.424727110 6592.66679026286 341319.680661196 131.899947337828 59.2860027093636 72189.5479567663 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2088-Jan-05 04:18 9_10:02 Earth 0.138262819270267 0.137921903966008 0.138883928555637 2.6929053387018 2.68573954877345 2483690.679150469 13562.0740795995 311800.024397345 140.218453832601 -85.6975278378725 73946.865741648 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2088-Sep-21 13:53 22:43 Earth 0.0938568882228394 0.0883546859857009 0.0998387964844049 3.52656331618967 3.51850413266395 2483951.078424333 1363.19860207527 440842.92072938 87.1403648836001 49.3922612822459 67686.6126008576 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2089-Sep-28 22:42 02:25 Earth 0.0434389284338835 0.0388255485435909 0.048174377688974 3.65982924754131 3.64303075643634 2484323.446116347 145.405835631861 259979.480797943 22.9620040080207 26.0122518832443 69548.7633786353 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2090-Sep-28 22:52 01:31 Earth 0.00487086949649702 0.00332563045206721 0.00644566947069064 4.24216439437002 4.1111935072046 2484688.453121949 91.2858980218663 80139.8404862142 5.29884090080864 12.7645009373554 23756.5222842124 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2090-Sep-29 09:25 02:38 Moon 0.00266517494791524 0.00152206304797744 0.00412863951474922 4.82463066519789 4.82208123141592 2484688.892521504 158.410156081005 80072.9999951296 1.7099386067772 30.6373821520346 106227.454926858 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2091-Sep-28 22:08 1_20:22 Earth 0.11653923898973 0.0919821147379813 0.179179006824871 3.61222027164759 3.60588526686806 2485053.422052671 2661.88186324346 4101495.64106498 139.051915714317 52.1847890576661 60183.0598111816 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2093-Mar-23 13:50 1_21:58 Earth 0.0377190065996878 0.0195534725593502 0.164179786952114 3.71140264768261 3.69232029370594 2485595.076265133 2757.83834362087 6524003.45702692 5.33179193361346 31.337749375127 123484.412002019 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2094-Mar-25 10:19 08:26 Earth 0.0605973628657211 0.00587579824440189 0.165722041165114 5.44741373119239 5.43933598153947 2485961.930172177 505.512983324786 5250145.11743462 17.5549888383146 -5.68366638475175 50489.9685898515 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2095-Mar-30 02:14 1_11:25 Earth 0.173123168287976 0.106067517779488 0.240195129529479 8.29503057322919 8.29317495874733 2486331.593028122 2124.93999847649 3345250.53386431 14.6462711857664 1.84399333656688 37939.4182689158 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2096-Apr-03 17:31 2_01:03 Earth 0.289285269014054 0.261863597908879 0.316780670714478 11.5477834133003 11.5469857815978 2486702.229766701 2943.38779479443 1388481.004335 43.8543687448173 9.53660388301767 106281.348555582 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
2097-Apr-09 09:34 2_07:22 Earth 0.405814789497424 0.394084811220185 0.41757783000812 14.8893722703744 14.8889312948055 2487072.898487206 3321.96162169011 613570.755966775 174.813069722783 -17.3227501387582 75504.8719553022 T 21 CATAB v2.0e-lin.ifort 2017-Nov-28 14:29:04 2018-Dec-11 15:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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