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163692 (2003 CY18)
Classification: Apollo [NEO]          SPK-ID: 2163692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 136 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4107014295988449 4.9347e-09  
a 1.526233968840622 4.3936e-09 au
q .8994074959354595 6.1757e-09 au
i 7.20006390932691 4.407e-06 deg
node 114.4111337353347 3.6282e-05 deg
peri 180.8812399199916 3.7698e-05 deg
M 319.8441044027919 1.518e-05 deg
tp 2459077.320462128292
(2020-Aug-15.82046213)
2.9368e-05 TDB
period 688.7000266059987
1.89
2.9739e-06
8.142e-09
d
yr
n .5227239525082144 2.2572e-09 deg/d
Q 2.153060441745784 6.198e-09 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      6309 days (17.27 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 09:00:42  

Additional Information
 Earth MOID = .0921327 au 
 Jupiter MOID = 3.06912 au 
 T_jup = 4.389 
[ 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 18.0   n/a MPO217491  

163692 (2003 CY18)          Discovered 2003-Feb-09 by NEAT at Haleakala
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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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
1905-Sep-22 21:37 < 00:01 Earth 0.243858868236645 0.243852081188804 0.243865655328247 16.1970042066446 16.1963296038249 2417111.400895887 0.662774056448597 375.630418454583 9.5422308403057 25.7236430862439 1472762.54462469 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1907-May-23 16:11 00:01 Earth 0.109313636409101 0.10931038518541 0.109316887967068 11.1142486249429 11.1120553111899 2417719.174266719 1.2031507548946 343.186803562725 13.2182803173522 -61.8936649278024 1042574.17567864 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1922-Sep-05 23:51 00:01 Earth 0.098910485041033 0.0989083828974925 0.0989125875100212 10.6471912417593 10.6446608569011 2423303.493880512 1.15284605744285 302.737913348434 9.01327382471125 69.8153239473915 1476806.25311718 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1924-May-06 17:43 < 00:01 Earth 0.263645102789456 0.263639343345061 0.263650862258759 16.7692555471739 16.768652867327 2423912.237998425 0.541572555946918 314.412142768462 13.8688383323113 -24.0424939493047 1035843.21641536 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1939-Aug-01 20:10 00:02 Earth 0.111395110217397 0.111394248829468 0.111395971709893 8.94823577842551 8.94556231841598 2429477.340137837 1.97773152431293 176.988567207858 5.6311663204612 -76.0712688193753 2771765.34152095 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1941-Apr-26 22:11 < 00:01 Earth 0.434524945967083 0.43451943913355 0.434530452806173 22.0308702480726 22.0305919124881 2430111.424078874 0.408588188056521 285.355183051338 13.9679058747036 -15.8005404916281 1156642.76099118 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1954-Oct-02 04:44 < 00:01 Earth 0.380381126049636 0.380376579046856 0.380385673057648 20.4901002693239 20.4897584056652 2435017.697218093 0.345537710731075 237.404161127885 9.52882287041565 17.2555845872995 1595028.80595036 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1956-Jun-17 10:23 00:01 Earth 0.102630920126096 0.102630017097605 0.102631823243296 8.93662402058336 8.93371845117491 2435641.932871352 1.47816705771887 160.406415244202 9.50281693014325 74.0425281045526 1467299.54410359 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1971-Sep-21 09:47 < 00:01 Earth 0.2088951898474 0.208891974245625 0.208898405466001 15.0575789743389 15.0567318620465 2441215.907820812 0.345415170396346 185.69439217579 9.47116182696187 30.3354666501091 1486724.00158191 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1973-May-19 11:45 < 00:01 Earth 0.13123965184703 0.131237373250241 0.131241930491265 12.2046688818885 12.2030052743258 2441821.989352500 0.458482422269866 169.169520482109 13.5293297821812 -48.014016361932 1002453.00576176 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1988-Aug-29 04:28 < 00:01 Earth 0.091789539268675 0.0917893601806026 0.091789718358198 9.57887982094416 9.5758489101348 2447402.686221767 0.360386398485097 67.2363143330541 8.59141460029175 -87.899185490959 1598712.38832663 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
1990-May-04 11:58 < 00:01 Earth 0.312784268223612 0.312783016550742 0.312785519897017 18.3370246082476 18.3365600458134 2448015.998419187 0.0865548644062547 65.7997637828276 13.8509610552003 -18.8984207880047 1143730.67906787 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2003-Oct-08 15:31 < 00:01 Earth 0.485592194752006 0.485591964913717 0.485592424590296 23.6704831725005 23.6702513606344 2452921.146364407 0.0263714757944585 12.0348174566328 9.33742161061987 28.9214030349774 5877297.31621086 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2005-Jul-12 22:44 < 00:01 Earth 0.116271312048714 0.116271305900719 0.11627131819671 8.99571817757199 8.99317037689933 2453564.446938145 0.0243696395840007 12.3683940630424 0.306440799932739 -89.9669787351477 13753379.2995987 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2020-Sep-27 07:52 < 00:01 Earth 0.296670873361193 0.296669763741607 0.296671982981284 17.8799083870235 17.879406069582 2459119.827669257 0.128759471652064 58.7066467590752 9.4762190075274 19.7955191694853 1542112.9539764 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2022-Jun-01 04:37 < 00:01 Earth 0.0925294495088932 0.0925291516064935 0.0925297474157375 9.8676641748082 9.8647455232503 2459731.692314854 0.334283688158984 59.9488534261072 12.4009583484227 -81.9907385796273 1105313.68831307 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2022-Oct-06 09:35 < 00:01 Earth 0.496735613175401 0.496734566052964 0.496736660297866 3.87945871370732 3.87807580555114 2459858.899359126 0.602931653613142 52.5150460952524 12.958407619673 9.45413470754231 156111.46629361 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2037-Sep-14 04:10 < 00:01 Earth 0.135334373376022 0.135332256522231 0.135336490266316 12.3871033031359 12.3855137964976 2465315.673842846 0.44241876120534 153.369809040386 9.2235689171134 46.6225299586157 1458858.32786091 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2039-May-13 09:43 < 00:01 Earth 0.199523779583367 0.19952098204512 0.199526577134907 14.7310317954295 14.7301252326373 2465921.904812580 0.362191313605543 161.612961369105 13.8659469191487 -30.4531843020284 989277.31904678 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2054-Aug-20 06:19 00:01 Earth 0.0987471157572006 0.0987464087184306 0.0987478228907707 9.02510498633154 9.02211473544965 2471499.763524362 1.28982242056471 160.37842391365 7.78181583145672 -77.6001365791862 1859002.78931408 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2056-May-02 01:34 < 00:01 Earth 0.357379919235308 0.357375929724942 0.357383908750569 19.7208445294993 19.7204664693827 2472120.565008718 0.362044653854659 209.62292810421 14.0924585869486 -18.4167049776736 1094246.59483882 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2069-Oct-07 19:54 < 00:01 Earth 0.468858499135825 0.468853271172865 0.468863727102383 23.1311584391545 23.1309127559394 2477027.329032825 0.423801385021267 268.590460665354 9.44230017149352 13.93640602538 1627718.64180624 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2071-Jul-10 07:11 00:02 Earth 0.114973576694945 0.114973152390764 0.11497400108059 8.98915249657478 8.98657405166059 2477667.799099403 1.89751194497293 155.007213658835 2.31498510285551 82.2015419382177 5073997.10018328 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2086-Sep-28 18:19 < 00:01 Earth 0.30109941561783 0.301093849049127 0.301104982201851 17.981821046699 17.9813289225059 2483227.262935055 0.527658473225567 297.554176060405 9.4965399771756 21.1270661324377 1521499.6301759 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2088-Jun-01 18:46 00:01 Earth 0.0912369112455086 0.0912363896527486 0.0912374330707771 9.83072339948244 9.82775226753633 2483839.282179243 1.42115840561208 263.313766092209 12.5163654861467 -85.0321327094966 1086467.42501897 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2088-Oct-05 23:37 00:03 Earth 0.494250969135101 0.494246204369573 0.494255733902231 3.76814022190069 3.76670928580101 2483965.483755352 3.36232118219412 241.710678598898 12.0613716219171 13.2409736581005 100118.288943334 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2103-Sep-16 13:46 00:01 Earth 0.137716337252129 0.137710297527051 0.137722377274554 12.4384613001241 12.4369057378881 2489423.073862921 1.20250408929596 438.916475794902 9.23335093130861 46.6895191245051 1481035.8347082 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2105-May-14 14:08 < 00:01 Earth 0.199022366419204 0.19901457414811 0.199030158794696 14.719003607001 14.718094017417 2490029.088656391 0.95810155462837 450.248590856177 13.9236774062846 -30.3646452495802 969910.309858472 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2120-Aug-20 18:10 00:03 Earth 0.100545664579073 0.10054402377297 0.100547305876915 8.99882138630221 8.99587605295508 2495606.257016992 2.95574954996187 361.639764021045 7.7118776765888 -76.9751700408388 1904749.34327665 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2122-May-04 05:11 < 00:01 Earth 0.358343149142702 0.358334302367638 0.358351995941293 19.7633637503652 19.7629875176814 2496227.716300549 0.768628209036738 464.3421168884 14.1582585984115 -18.1960561639053 1061496.6401695 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2135-Oct-09 05:54 < 00:01 Earth 0.455651629973648 0.455641335714723 0.455661924248166 22.7395262816245 22.7392691233689 2501133.745602353 0.820226589153556 530.250661351013 9.42585707444535 14.5172564770303 1634131.0314278 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2137-Jul-08 00:38 00:04 Earth 0.113824611077177 0.113823382291429 0.11382584018697 8.97836361178723 8.97575600523845 2501771.526115879 3.70383929864538 309.555773986862 3.63579030252668 78.6020190044436 3647357.03465067 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2152-Sep-28 12:20 00:01 Earth 0.279910085757498 0.279899474677819 0.279920696909205 17.3135540626572 17.3130042503236 2507333.013777900 1.02456466531443 574.577669607828 9.4761330596762 22.948480729681 1526975.82135929 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2154-May-31 06:18 00:02 Earth 0.0939234214291734 0.0939206805466243 0.0939261633899884 10.3364536723585 10.3337087848057 2507942.762691447 2.34427716942203 522.366146382343 12.9520245704808 -74.9009990258089 1030431.64330832 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2169-Sep-12 07:00 00:02 Earth 0.112788158401758 0.112781034052354 0.112795284179535 11.2373491363491 11.2352466866899 2513525.791813231 2.45890097677327 726.065986449547 9.01392933509135 60.716694046856 1528749.77364731 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2171-May-12 11:17 00:01 Earth 0.240466822870104 0.240453028394005 0.240480617522313 16.0822266124899 16.0815376107523 2514132.970406510 1.44656546822236 760.614726676183 14.0769766960469 -25.2706855863454 973346.24663726 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2186-Aug-07 22:47 00:06 Earth 0.111669193146792 0.111666782547434 0.111671604734678 8.92935006375895 8.92667752430095 2519699.449322235 5.81372536390864 538.27750988096 6.11334374039376 -77.1107597259657 2570824.49060648 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
2188-Apr-30 20:06 00:01 Earth 0.420008429972898 0.419992193664367 0.420024666333023 21.6283027852324 21.6280094698404 2520331.337407998 1.30604916940711 842.266999608671 14.2431101398995 -16.0052064214065 1095150.80869712 T 136 CATAB v2.0f-lin.ifort 2020-May-22 09:00:55 2020-May-22 09:01
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