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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 142 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4107014302592528 4.3056e-09  
a 1.526233969800632 2.9342e-09 au
q .8994074954932553 5.92e-09 au
i 7.200063352039879 4.3322e-06 deg
node 114.4111333816612 3.6207e-05 deg
peri 180.8812414649764 3.712e-05 deg
M 319.8441011761291 1.0198e-05 deg
tp 2459077.320468373558
(2020-Aug-15.82046837)
1.9726e-05 TDB
period 688.7000272557934
1.89
1.986e-06
5.437e-09
d
yr
n .5227239520150195 1.5074e-09 deg/d
Q 2.153060444108009 4.1393e-09 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      6466 days (17.70 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-24 07:51:30  

Additional Information
 Earth MOID = .0921327 au 
 Jupiter MOID = 3.06912 au 
 T_jup = 4.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457204.5 (2015-Jul-01.0) TDB
Reference: JPL 142 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4107395277424667 4.3545e-09  
q .8992049856988781 5.9445e-09 au
tp 2457011.294027588454
(2014-Dec-19.79402759)
1.3747e-05 TDB
node 114.4334911725839 3.6203e-05 deg
peri 180.8563816221482 3.7116e-05 deg
i 7.200573818962032 4.3326e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      552  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      6466 days (17.70 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-24 07:51:30  

Additional Information
 Jupiter MOID = 3.06912 au 
 T_jup = 4.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.896194760944901E-17 -2.493928509619077E-17 3.543953035532131E-14 -1.202471333328237E-13 1.342893232988485E-13 -5.626144470979747E-15
q -2.493928509619077E-17 3.53374027383379E-17 -3.003315599988587E-14 1.826685475871282E-13 -1.969248089186753E-13 9.206400285335433E-15
tp 3.543953035532131E-14 -3.003315599988587E-14 1.889748345127245E-10 -5.58121860152011E-11 1.242298040943898E-10 1.761943953794182E-12
node -1.202471333328237E-13 1.826685475871282E-13 -5.58121860152011E-11 1.310690779635688E-9 -1.326426965041033E-9 6.22348028084107E-11
peri 1.342893232988485E-13 -1.969248089186753E-13 1.242298040943898E-10 -1.326426965041033E-9 1.377599997280293E-9 -6.198748955570409E-11
i -5.626144470979747E-15 9.206400285335433E-15 1.761943953794182E-12 6.22348028084107E-11 -6.198748955570409E-11 1.877129884955603E-11

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

[ 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
1905-Sep-22 21:37 < 00:01 Earth 0.24385834990381 0.243853809865494 0.243862889961726 16.1969875937388 16.1963129887932 2417111.400861232 0.444820121120769 251.310697298291 9.35772423791014 25.7536382183557 1505909.45627402 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1907-May-23 16:11 < 00:01 Earth 0.109313874571892 0.109311676027971 0.10931607326375 11.1142624158241 11.1120691095722 2417719.174203224 0.804724356000823 229.829396857757 13.0877508349791 -61.6869853602653 1051762.6612182 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1922-Sep-05 23:51 < 00:01 Earth 0.0989103191666518 0.0989089059820404 0.0989117324957194 10.6471798880608 10.6446494962597 2423303.493820551 0.773637855222015 202.673378257992 8.86561802717989 69.8072825591101 1502963.55652373 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1924-May-06 17:43 < 00:01 Earth 0.263645535068833 0.263641669780423 0.263649400368168 16.7692694546857 16.7686667763268 2423912.237970649 0.362841349958355 210.583955155183 13.7116888722085 -23.810584970884 1044458.01235357 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1939-Aug-01 20:10 00:01 Earth 0.111395174093679 0.11139459707472 0.111395751158881 8.9482363448574 8.9455628865504 2429477.340034574 1.32429870757819 118.927390456922 5.59438762887343 -76.2564055125114 2797532.15098423 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1941-Apr-26 22:11 < 00:01 Earth 0.434525358300766 0.434521665120624 0.434529051483303 22.0308828825646 22.0306045474039 2430111.424056480 0.273959854622087 191.120983199182 13.808417146489 -15.5514970068088 1172848.32460182 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1954-Oct-02 04:44 < 00:01 Earth 0.380380782693977 0.380377738093382 0.380383827296928 20.4900897798163 20.4897479156739 2435017.697199261 0.232904474292739 159.001446741683 9.34229188819932 17.3178358857438 1647602.32791914 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1956-Jun-17 10:23 < 00:01 Earth 0.102630850378298 0.10263024456891 0.102631456225764 8.93662452971401 8.93371895849621 2435641.932793040 0.988953384139999 108.044861739329 9.39593747807348 74.5276544596875 1490309.39528315 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1971-Sep-21 09:47 < 00:01 Earth 0.208894948238428 0.208892786705819 0.208897109778636 15.0575709680402 15.0567238543175 2441215.907803365 0.234876547983365 124.876879693701 9.28539270807982 30.4264847889215 1527171.85216039 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1973-May-19 11:45 < 00:01 Earth 0.131239811254995 0.131238247188943 0.131241375341696 12.2046758574491 12.2030122528582 2441821.989328528 0.308356855058225 114.129301680027 13.3093633197463 -47.3199890652405 1011381.90715846 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1988-Aug-29 04:28 < 00:01 Earth 0.0917895371876259 0.0917893651265118 0.0917897092489644 9.57887794645411 9.57584703498271 2447402.686204652 0.248291766213631 45.5934939809355 8.47072200997655 -88.2474326086946 1624311.44223279 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
1990-May-04 11:58 < 00:01 Earth 0.312784354955411 0.312783486412929 0.312785223498054 18.3370274150606 18.3365628528264 2448015.998414605 0.0604938990640785 44.9384166983383 13.4780899816312 -16.2403343878211 1241086.39846711 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2003-Oct-08 15:31 < 00:01 Earth 0.485592177339875 0.485592003859584 0.485592350820165 23.6704827081556 23.6702508962767 2452921.146364989 0.0248066517991118 9.5577825270111 8.57521489880813 74.330864510447 7618711.06142737 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2005-Jul-12 22:44 < 00:01 Earth 0.116271311941647 0.116271305795318 0.116271318087977 8.99571803729496 8.99317023658021 2453564.446937850 0.0243267322215009 12.3277160382912 0.30636903828802 -89.9691599400517 14042364.765104 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2020-Sep-27 07:52 < 00:01 Earth 0.296670950424986 0.29667020500111 0.296671695849048 17.8799108677562 17.8794085505149 2459119.827675428 0.0868556417100502 39.2195172062306 9.27268733796346 19.167372283218 1686160.31969793 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2022-Jun-01 04:37 < 00:01 Earth 0.0925294325992968 0.0925291591886736 0.092529706011056 9.8676622183272 9.86474356565699 2459731.692330652 0.224614658666259 40.0481837482746 12.3176290900716 -81.184095133109 1112146.57851741 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2022-Oct-06 09:35 < 00:01 Earth 0.49673553376874 0.496734836059657 0.496736231477823 3.87945212908674 3.8780692183614 2459858.899326023 0.408498003276584 35.0547177990894 12.7052343927583 10.4925919492607 216950.620493213 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2037-Sep-14 04:10 < 00:01 Earth 0.135334521165255 0.13533310150176 0.135335940844691 12.3871095786603 12.3855200745632 2465315.673865724 0.294574342586731 102.29730664524 9.04063065353033 46.4501785344722 1487367.91873974 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2039-May-13 09:43 < 00:01 Earth 0.199523570693552 0.199521705973369 0.199525435419563 14.7310249861482 14.7301184219878 2465921.904830029 0.242038602873509 107.722640577863 13.7601853450935 -30.6048117164245 1013934.86131911 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2054-Aug-20 06:20 < 00:01 Earth 0.0987470607032628 0.0987465782491681 0.0987475431970199 9.02510639078578 9.02211613870196 2471499.763591624 0.859102486859507 106.942903490686 7.71107217404238 -77.6602018573597 1883850.87742413 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2056-May-02 01:34 < 00:01 Earth 0.357379622268626 0.357376964794688 0.357382279744737 19.7208356155559 19.7204575549542 2472120.565026869 0.241652057557104 139.737701476965 13.9699811798584 -18.5989169162603 1139625.43160852 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2069-Oct-07 19:54 < 00:01 Earth 0.468858880565831 0.468855391291391 0.468862369841843 23.1311700679364 23.1309243850448 2477027.329053488 0.282422230010935 179.20898906325 9.25541228733663 13.875362457371 1672511.51859578 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2071-Jul-10 07:11 00:01 Earth 0.11497360762886 0.11497332358504 0.114973891708357 8.9891529105716 8.98657446647003 2477667.799195556 1.26639696326587 103.359879152638 2.31232876954829 82.2285872401251 5097525.64129707 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2086-Sep-28 18:19 < 00:01 Earth 0.301099820125546 0.301096104079841 0.301103536178011 17.9818338049812 17.9813416817984 2483227.262962022 0.351610929575766 198.52660748085 9.30246415803785 21.0576446011757 1554507.94480206 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2088-Jun-01 18:46 < 00:01 Earth 0.0912368716634727 0.0912364827659053 0.0912372606399016 9.83071532252853 9.8277441868514 2483839.282250497 0.949202018648604 175.53428574908 12.4488309866133 -85.1341007510803 1093533.31507953 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2088-Oct-05 23:36 00:02 Earth 0.494250616622205 0.494247440613172 0.494253792631911 3.76810714143265 3.76667619174512 2483965.483587873 2.2474308905545 161.043706373623 11.8362839853371 13.1562820987879 103875.567852328 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2103-Sep-16 13:46 < 00:01 Earth 0.137716773226701 0.137712739314963 0.13772080727037 12.4384791495354 12.4369235944567 2489423.073924258 0.801325116272457 292.818284340939 9.05208548504205 46.6441086583901 1510339.04005023 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2105-May-14 14:08 < 00:01 Earth 0.199021790808634 0.199016597302289 0.199026984361532 14.7189843907093 14.7180747973069 2490029.088704352 0.639500333288595 300.299748633632 13.8111838571675 -30.4533050796347 982193.375276671 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2120-Aug-20 18:10 00:02 Earth 0.100545540738471 0.100544441792096 0.100546639901234 8.9988245438867 8.99587920794508 2495606.257169586 1.97067357438209 241.238479898281 7.64346842029517 -76.9898590184367 1929391.07913889 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2122-May-04 05:12 < 00:01 Earth 0.358342497477676 0.358336599370172 0.358348395595732 19.7633438914058 19.7629676576597 2496227.716338891 0.512895411272009 309.717288029672 14.0350453073615 -18.2868188049201 1081478.51908951 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2135-Oct-09 05:54 < 00:01 Earth 0.455652378347351 0.455645508387771 0.455659248313821 22.7395491955984 22.7392920380243 2501133.745643498 0.546865409345888 353.803335158053 9.23536624946002 14.4800061152384 1668181.64449276 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2137-Jul-08 00:38 00:02 Earth 0.113824700340376 0.113823879139612 0.113825521684519 8.97836417177379 8.97575656743291 2501771.526303000 2.47178799216975 206.37814211446 3.63240765489909 78.5989272222928 3660153.52840199 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2152-Sep-28 12:20 < 00:01 Earth 0.279910848517937 0.279903766650117 0.279917930417706 17.3135785181817 17.313028708123 2507333.013829309 0.683056176230426 383.352287813624 9.27966792869919 22.9090899632621 1558153.31790535 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2154-May-31 06:18 00:02 Earth 0.0939232178764692 0.0939213875646907 0.093925048662541 10.3364354384985 10.3336905401527 2507942.762808088 1.56495448317778 348.400645916181 12.8747075297882 -74.9628462220197 1037686.7925373 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2169-Sep-12 07:00 00:02 Earth 0.112788659562195 0.112783899279809 0.112793420479805 11.2373763691804 11.2352739339601 2513525.791936173 1.63980326467655 484.554394681498 8.84201115257121 60.6882870229728 1559055.98351354 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2171-May-12 11:17 < 00:01 Earth 0.24046583460435 0.240456633724708 0.240475035562671 16.0821951288868 16.0815061229686 2514132.970477785 0.965671959807118 507.547025245964 13.9592091601127 -25.328894877283 984700.041477681 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2186-Aug-07 22:47 00:04 Earth 0.111669020667002 0.11166740952481 0.111670632247905 8.92934767103971 8.92667512673683 2519699.449609480 3.87950887464801 359.191601415774 6.09250183439592 -77.1106416039427 2589900.06834853 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
2188-Apr-30 20:06 < 00:01 Earth 0.420007274457356 0.419996441724443 0.42001810721338 21.6282678486767 21.6279745320039 2520331.337472187 0.871771968254928 562.106030881733 14.1160813296453 -16.0622188827673 1111174.64596328 T 142 CATAB v2.0f-lin.ifort 2020-Oct-24 07:52:00 2020-Oct-24 07:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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