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23714 (1998 EC3)
Classification: Amor [NEO]          SPK-ID: 2023714
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 69 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5169333281947891 7.3677e-08  
a 2.127861333021229 7.8847e-09 au
q 1.027898892205565 1.5473e-07 au
i 8.399120493139568 5.4213e-06 deg
node 127.8511834487047 5.3402e-05 deg
peri 128.9849768840785 5.4976e-05 deg
M 16.96024285880407 1.2913e-05 deg
tp 2458947.087491248900
(2020-Apr-07.58749125)
4.05e-05 TDB
period 1133.739847387528
3.10
6.3015e-06
1.725e-08
d
yr
n .3175331632116014 1.7649e-09 deg/d
Q 3.227823773836893 1.1961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1998-03-01  
   last obs. used      2020-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57562  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-30 12:27:40  

Additional Information
 Earth MOID = .0802489 au 
 Jupiter MOID = 1.90245 au 
 T_jup = 3.528 
[ 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 MPO431775  

23714 (1998 EC3)          Discovered 1998-Mar-01 by Kobayashi, T. at Oizumi
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

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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
1911-May-08 20:21 00:03 Earth 0.187077042457558 0.187070392942247 0.187083692255173 10.0158703069605 10.0144481943028 2419165.348120173 2.53402551885151 491.575115640861 17.0819410180392 -47.6332949367784 867545.241786628 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1914-Aug-06 19:47 < 00:01 Earth 0.468640122748504 0.468628543451327 0.468651702047252 21.3913131976803 21.3910474079844 2420351.324032481 0.812223860752141 579.009968520075 22.6886910634591 -4.27127664189192 230685.240272825 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1939-Jun-15 13:52 00:03 Earth 0.1175304327886 0.117527395790752 0.117533469788019 7.28349684373876 7.28038358717575 2429430.077806353 2.75763293757386 152.974131741496 18.0102252490821 -8.14628070935349 184090.628251217 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1953-Mar-28 14:31 < 00:01 Jupiter 1.98134610488023 1.98134537287154 1.98134683688938 1.89249747183496 1.65122671146218 2434465.104787589 0.605644551109672 100.061257245249 79.7456352392979 -0.51457646199368 1494363.43026999 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1965-Nov-29 07:49 < 00:01 Jupiter 1.97102455070855 1.97102375029814 1.97102535112019 2.01254736181249 1.78630135758263 2439093.825792182 0.574292584654691 108.855437855928 55.8308000211951 -48.6020574547703 2104443.59038535 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1967-May-19 16:44 00:02 Earth 0.159082247014321 0.159080115920089 0.159084378144606 8.58657468114783 8.5846238484497 2439630.197490564 1.6396583100106 161.296697976374 18.7108125130941 -49.2578311076433 714718.465254112 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1970-Aug-08 10:26 < 00:01 Earth 0.479888927743463 0.479884042828293 0.479893812658743 21.8189388666343 21.8186843943232 2440806.934662128 0.304027023421168 243.847355743916 23.8359028098121 -2.65636622803602 292246.273116043 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1976-May-25 23:52 < 00:01 Mars 0.077069969035 0.0770692031405966 0.077070734948421 12.8014580743293 12.8011678949909 2442924.494305301 0.324813404313718 101.451060432477 29.2718752560279 -75.3715875723682 381811.973078551 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1995-May-09 02:05 < 00:01 Earth 0.199312183679449 0.199310826893096 0.199313540472316 10.3637482118538 10.3624582148969 2449846.586882393 0.598058899311362 89.6632427678115 17.4199914412992 -42.0049467959958 845698.086336325 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
1998-Aug-05 18:14 < 00:01 Earth 0.449618039688969 0.44961553589294 0.449620543485025 20.6610005577515 20.6607137305775 2451031.259444305 0.142866659173394 124.950696730564 24.6647243909783 -2.31676458795374 496580.684815252 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2011-Mar-01 11:00 < 00:01 Mars 0.0376056955684528 0.0376049180929796 0.0376064730691224 12.8403887075677 12.8397958035181 2455621.958012856 0.142046127323019 72.7856019452325 23.8703469718035 63.6212943681571 213330.04154695 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2023-Apr-19 15:57 < 00:01 Earth 0.365171919641119 0.365170025347605 0.365173813936542 16.9506595229138 16.9502290618287 2460054.164545070 0.236304048911839 103.471294858358 16.5031873871592 -24.4249768933816 1260192.32226892 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2024-Nov-16 04:35 < 00:01 Jupiter 1.89158611687839 1.89158552654777 1.89158670720954 2.02729787655116 1.79286589920403 2460630.690814853 0.230527909417899 77.1271843028467 58.9826154948412 -6.31870992021315 2045636.24283664 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2026-Jul-26 04:16 < 00:01 Earth 0.234848792810398 0.234846788535097 0.234850797086446 14.880301205449 14.8795387342753 2461247.677849177 0.239225687312057 102.221429851771 23.5473919447591 -12.4670370321552 404517.904875204 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2054-Jul-14 06:45 < 00:01 Earth 0.114625398499537 0.114622967962632 0.114627829065 10.7183363397088 10.7161673970979 2471462.780940383 0.564608989415164 152.029448273546 22.1603099193237 -37.6182744879313 415633.026788688 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2079-Apr-14 16:49 < 00:01 Earth 0.458243767176815 0.458239404024751 0.458248130333906 19.8759143463953 19.875621801941 2480503.200355433 0.282619015948384 230.399686243182 16.423257422409 -19.2624063409137 1234416.40369339 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2082-Jul-17 11:57 < 00:01 Earth 0.131629971899709 0.131627095500679 0.13163284831695 11.5563951415793 11.5546434078115 2481692.997863096 0.534380378969459 163.323697728879 21.6726252032501 -28.8641697425843 383232.3103691 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2083-Nov-17 01:24 < 00:01 Jupiter 1.94095993698099 1.94095890047251 1.94096097349068 1.98745589818927 1.75419318352926 2482180.558540972 0.618686508756796 125.192332630194 60.1754400611393 27.329862174959 1994326.31682779 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2107-Apr-17 12:32 < 00:01 Earth 0.447089400392438 0.447086773861721 0.447092026924731 19.451187971324 19.4508815808399 2490732.022516752 0.109664651941714 137.551587258446 15.6600997719424 -17.9131675537295 1211230.65835862 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2110-Jul-23 04:39 < 00:01 Earth 0.187892922780278 0.187891381926301 0.187894463636412 13.1777938996355 13.1767177393588 2491924.693403539 0.249727411951336 83.5266883055182 19.1771249205217 -23.7734059582041 538071.425161981 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2135-May-10 08:15 < 00:01 Earth 0.209028916127979 0.209027052243304 0.209030780023372 10.9096192983534 10.9084508227462 2500981.843549809 0.497922058310011 120.114024354133 17.9515771910533 -39.8500815498536 825237.728130187 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2138-Aug-08 12:15 < 00:01 Earth 0.434883743128033 0.434880894064647 0.434886592191517 20.4875532808189 20.4872542249999 2502168.010656062 0.199763959996923 142.427755570294 25.1129406551751 -4.13254382241861 438676.194393003 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2155-Aug-30 01:20 < 00:01 Jupiter 1.93021036504878 1.93020976144732 1.93021096865123 2.09490852998692 1.87376462520793 2508398.555589483 0.511314919652301 90.7758856686383 49.5466638589272 -60.4890366800701 2151452.84125894 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2163-May-16 16:13 00:01 Earth 0.181996462163246 0.181993699548668 0.181999224817364 9.81012617362557 9.80863369591081 2511215.175775742 1.2228619966741 192.939786066462 19.083408881295 -44.7312409362497 733294.186009977 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2166-Aug-09 20:22 < 00:01 Earth 0.443122744114121 0.443117517310724 0.443127970917568 20.7925780178748 20.7922888280583 2512396.348899492 0.349360625479168 260.769127718363 24.139123867788 -1.84182562138576 239694.10713007 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
2191-Jun-19 13:40 00:02 Earth 0.11021178062579 0.110208969636865 0.11021459161588 7.62425707055077 7.62108547977357 2521476.069534195 2.05162422651565 141.331349455569 19.3586568670245 -7.40387346474623 158623.163516837 T 69 CATAB v2.0f-lin.ifort 2020-Aug-30 12:27:53 2020-Aug-30 12:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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