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89959 (2002 NT7)
Classification: Apollo [NEO, PHA]          SPK-ID: 2089959
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 144 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5283840836793707 2.4085e-08  
a 1.7357025259258 2.6965e-09 au
q .8185849372245271 4.1415e-08 au
i 42.34760577168322 6.559e-06 deg
node 132.0297674657441 4.748e-06 deg
peri 300.6942837280881 6.8723e-06 deg
M 236.7942573643446 7.6414e-06 deg
tp 2459286.351068646007
(2021-Mar-12.85106865)
1.834e-05 TDB
period 835.2401642257668
2.29
1.9464e-06
5.329e-09
d
yr
n .4310137555869397 1.0044e-09 deg/d
Q 2.652820114627073 4.1213e-09 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      23712 days (64.92 yr)  
   first obs. used      1954-07-10  
   last obs. used      2019-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48131  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:09:39  

Additional Information
 Earth MOID = 2.65565E-5 au 
 Jupiter MOID = 3.08274 au 
 T_jup = 3.723 
[ 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 16.5   n/a MPO474779  
diameter diameter 1.407 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 5.527 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 304-314.]
geometric albedo albedo 0.224   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

89959 (2002 NT7)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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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
1900-Feb-19 20:47 < 00:01 Earth 0.40650547037108 0.406501518856529 0.406509421886024 33.7007475928179 33.7005530981585 2415070.365657020 0.262770712627335 198.056052246119 14.4111601200678 -5.80592517762081 511563.492428679 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1906-Aug-25 16:16 < 00:01 Earth 0.471965843552175 0.471964768439962 0.471966918689527 21.4444540011906 21.4441907384125 2417448.177931265 0.0247124993789076 182.369998870608 9.03784509051671 -73.1343851300934 7288401.41507756 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1907-Jan-10 08:26 < 00:01 Earth 0.468805767801621 0.468801865717439 0.468809669886522 22.9385624338093 22.938314659908 2417585.851476523 0.310158109416149 196.761033128919 30.0258524056237 8.63872385191467 496251.464026841 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1916-Feb-21 10:29 < 00:01 Earth 0.420478011058929 0.42047453219055 0.420481489927595 33.9901866297876 33.9900001993971 2420914.936643355 0.230501085555821 174.349277981778 14.5485971767876 -5.75519268033431 548452.124290254 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1922-Aug-25 16:29 < 00:01 Earth 0.474681597952048 0.474680656717731 0.474682539204659 21.4033118403352 21.4030495805853 2423292.186500177 0.025096773080743 156.989377133886 9.06161659650548 -72.9117141732936 7311368.39781664 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1923-Jan-10 21:33 < 00:01 Earth 0.459598020048175 0.459594651499678 0.45960138859722 22.9315746789789 22.9313218640455 2423430.398244890 0.265132991626067 169.841759152583 29.6745793247631 8.63462326153586 529908.215762452 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1932-Feb-21 19:48 < 00:01 Earth 0.429278258194412 0.429275342318139 0.429281174070905 34.1798068453151 34.179625249844 2426759.324946356 0.192237219015368 146.207575560865 14.6331456206222 -6.04579180553497 619686.694726897 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1938-Aug-25 16:02 < 00:01 Earth 0.476792728741392 0.476791963496518 0.476793493998136 21.3971125584324 21.3968513842689 2429136.168198560 0.0249238993593793 127.955650874244 9.09379714952024 -73.1196301133248 7334233.36665953 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1939-Jan-11 06:23 < 00:01 Earth 0.453464126177491 0.45346136780164 0.453466884553651 22.934690805105 22.9344346052041 2429274.765944715 0.21616065041907 138.845890668602 29.4239216426327 8.02050233334848 580899.739191037 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1948-Feb-22 00:28 < 00:01 Earth 0.434218583888666 0.434216271308449 0.434220896469032 34.2912807499988 34.2911018042533 2432603.519525804 0.151062390980941 116.069312279945 14.6492818888148 -6.57239831817894 733696.352268488 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1954-Aug-25 15:51 < 00:01 Earth 0.480492953404499 0.480492349908032 0.48049355690755 21.339355436416 21.3390955720798 2434980.160386794 0.0248823624749113 97.8705008136821 9.12114283135796 -72.8838172885224 7370248.39066202 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1955-Jan-11 19:12 < 00:01 Earth 0.442804853912344 0.442802728270952 0.442806979553888 22.947099073971 22.9468368486205 2435119.300187063 0.167425329879226 106.875960088056 28.9688585369705 7.64039091207302 685944.778060228 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1964-Feb-22 11:10 < 00:01 Earth 0.445872059324566 0.445870365710449 0.445873752938785 34.5288554768626 34.5286824071773 2438447.965216381 0.10855405773659 85.1709266079088 14.6709931902907 -7.55575827915401 955172.010434517 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1970-Aug-25 15:51 < 00:01 Earth 0.483250651285245 0.483250222394238 0.483251080179026 21.2942310575324 21.2939721285962 2440824.160163964 0.0244275509076384 67.4644544515826 9.16636333051565 -73.1955891356745 7397165.83383181 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1971-Jan-12 07:43 < 00:01 Earth 0.433616421851671 0.433614934687066 0.433617909016301 22.9483043534569 22.9480365855227 2440963.821277675 0.119135196238664 74.4893024991403 28.6210184269251 5.84911043553996 896740.796342862 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1980-Feb-22 22:59 < 00:01 Earth 0.457373978075292 0.45737289896055 0.457375057190111 34.7730959620779 34.7729284297621 2444292.457775597 0.0663642843262421 54.6854692251899 14.6344879735905 -10.6533326432248 1466693.55208696 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1986-Aug-25 15:12 < 00:01 Earth 0.485964277373673 0.485964013852648 0.485964540895195 21.2687572964115 21.2684995049508 2446668.133280563 0.0237965978302416 36.8838126797756 9.22474878952591 -74.8074791760314 7462518.9357297 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1987-Jan-12 17:53 < 00:01 Earth 0.426008098980532 0.426007247136595 0.426008950824469 22.9656736213229 22.9654012772753 2446808.245098897 0.073710289777642 42.5176413055888 28.3067690958662 -3.31715006054193 1494435.91673568 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
1996-Feb-23 02:44 < 00:01 Earth 0.461472224151185 0.461471723244083 0.46147272505834 34.8699291315478 34.8697635481626 2450136.614070464 0.0277320659265731 26.6959748063885 14.1390994265981 -24.586785311216 3051317.17971769 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2002-Aug-25 14:49 < 00:01 Earth 0.489119406443039 0.489119208506152 0.489119604379927 21.2247640518684 21.2245073924433 2452512.117483213 0.0230958526099131 11.9659437139891 9.56329172458636 -70.145743359858 7344181.87846958 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2003-Jan-13 04:11 < 00:01 Earth 0.417582766859847 0.417582423048603 0.41758311067109 22.9885862230593 22.9883086609702 2452652.673963964 0.039290597889102 29.8115716266046 16.933155094614 -83.7212469241252 3595912.38363558 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2012-Feb-23 10:21 < 00:01 Earth 0.469828922091852 0.469828485012094 0.469829359171611 35.033155783412 35.032993902981 2455980.931334560 0.034809008174038 21.9296762880324 16.2606268451617 9.48007969590758 3172732.33365214 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2018-Aug-25 13:57 < 00:01 Earth 0.492164630596486 0.492164303436263 0.492164957757185 21.1741946639391 21.1739389833976 2458356.081344650 0.0223866593052276 33.2777049970395 9.1746709178046 -65.05663173195 7279423.46674953 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2019-Jan-13 16:50 < 00:01 Earth 0.407811714482683 0.407811020931958 0.407812408033687 23.0006855195758 23.0004014566463 2458497.201252614 0.0504276134031887 41.7965399594417 24.4981505792252 43.8736115622371 2047678.03099343 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2028-Feb-24 02:10 < 00:01 Earth 0.485322660705566 0.485321666456924 0.485323654954236 35.3541541379276 35.3539988483568 2461825.590349914 0.0755354822849641 49.7399861757829 15.6530583017187 4.85795336022884 1466114.52998218 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2034-Aug-25 12:36 < 00:01 Earth 0.496797162848546 0.496796636475082 0.496797689224439 21.1174645814736 21.1172106046502 2464200.024729532 0.0220010372502241 63.8963696183348 9.23391478036375 -67.1314857271842 7373137.9560683 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2035-Jan-14 10:54 < 00:01 Earth 0.393618027440684 0.393616702175524 0.393619352706672 23.026658037291 23.0263640630776 2464341.954465061 0.0882907157169867 72.9153256634548 25.9716111692954 26.8861948477008 1272394.29098481 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2044-Feb-24 13:02 < 00:01 Earth 0.495994669945811 0.495993109166827 0.495996230724794 35.5909531400014 35.5908022026762 2467670.042865449 0.114949296906019 77.9068681950033 15.5933563299152 2.60594915614152 948751.089781814 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2051-Jan-14 22:18 < 00:01 Earth 0.383992912531268 0.383991014564991 0.38399481049903 23.0600158726358 23.0597149655741 2470186.429026661 0.125652940437989 102.416795327775 26.207450913985 23.2844364175608 1023961.5292385 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2060-Feb-24 13:56 < 00:01 Earth 0.497327808187792 0.497325771454363 0.497329844921249 35.6085809667396 35.608430508539 2473514.080507503 0.147707071488974 101.602324552713 15.5371926149336 1.60511647897808 723482.737370006 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2067-Jan-14 23:37 < 00:01 Earth 0.382780502482142 0.382778146523625 0.382782858442639 23.076282102995 23.0759804556219 2476030.484020663 0.156519863555086 125.592405099905 26.5324226880579 21.2039101559744 902495.961948946 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2083-Jan-15 06:57 < 00:01 Earth 0.377852620279627 0.377849964849285 0.377855275712266 23.0803739524366 23.080068425186 2481874.789607385 0.175303467102688 140.6374210845 26.5902705757962 20.0651914383673 834036.740546091 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2099-Jan-15 11:58 < 00:01 Earth 0.373907387009339 0.373904597755459 0.373910176265642 23.0949130201904 23.0946044635611 2487718.998445985 0.183626342471158 147.28430961884 26.5920997074235 19.5370955815756 801589.740216545 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2115-Jan-16 00:12 < 00:01 Earth 0.383482422383143 0.38347967872091 0.38348516604738 23.0986240391204 23.0983232351168 2493562.508431746 0.181381615763682 143.948772973936 26.8543540166365 18.4480958676351 785582.51925121 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2124-Feb-24 23:45 < 00:01 Earth 0.490229192718876 0.490226726055944 0.490231659381809 35.3906321621537 35.3904785852847 2496889.489767926 0.177831075277358 123.070770172159 15.6023740728623 1.92864266760673 599033.815094214 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2130-Aug-26 13:30 < 00:01 Earth 0.496041538915245 0.496040717558362 0.496042360282363 21.3047326558777 21.3044805280445 2499264.062674931 0.0227695058307133 122.583385903869 9.59951462428586 -70.9846410491175 7284150.60866866 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2131-Jan-15 07:30 < 00:01 Earth 0.399585030797127 0.399582497928894 0.399587563666814 23.0708474559513 23.0705584263531 2499405.812152889 0.166950243429803 132.154195174926 27.1239522636645 17.4959421600904 800582.931577105 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2140-Feb-24 07:16 < 00:01 Earth 0.478375756998877 0.478373552619209 0.478377961378545 35.1024560017035 35.1022973273739 2502732.802745305 0.159647023383996 110.028742711545 15.5864976014915 2.53539333987178 661811.611341351 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2146-Aug-26 15:08 < 00:01 Earth 0.492703007958076 0.492702332754772 0.492703683169165 21.4182443556168 21.4179918646566 2505108.130425885 0.0227492408580927 107.378030110671 9.67869618193353 -72.4486317462966 7231751.68369897 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2147-Jan-14 19:17 < 00:01 Earth 0.412227130241933 0.412224934250028 0.412229326234845 23.0571416811378 23.0568613489556 2505249.303477424 0.143919670502298 114.393055453952 27.2644423692466 17.3236329207397 857399.429060636 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2156-Feb-23 13:10 < 00:01 Earth 0.46257739638272 0.462575555624438 0.462579237141028 34.7526757041055 34.7525099589905 2508576.048640367 0.134889728969269 91.9226346671475 15.5486079268237 3.11256637944091 767655.450600812 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2162-Aug-26 15:00 < 00:01 Earth 0.489140464493559 0.489139949151701 0.489140979840422 21.5638862760563 21.5636336638824 2510952.124794498 0.0232222328253501 88.1141486791138 9.75937254181084 -74.2482036879853 7183563.67098488 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2163-Jan-14 00:53 < 00:01 Earth 0.429025466733923 0.429023700890179 0.429027232578302 23.0726733809398 23.0724042064495 2511092.536586711 0.11654073401276 92.083556082237 27.5169153607627 17.8505012985345 985237.903730187 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2172-Feb-22 08:55 < 00:01 Earth 0.438747367777014 0.438745965402362 0.438748770151692 34.2022240482415 34.2020464884557 2514418.871655954 0.105174839272827 70.109465122255 15.4927427841545 4.19818062874525 956567.00525627 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2178-Aug-26 14:58 < 00:01 Earth 0.482407776007845 0.482407429367671 0.482408122650349 21.8113371901043 21.8110839582784 2516796.123386927 0.0242950893861198 66.4754034005395 9.7990682629796 -77.491709417413 7124834.57636324 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2179-Jan-12 15:43 < 00:01 Earth 0.459765119339719 0.459763851430996 0.459766387248756 23.093536428665 23.0932854780566 2516935.155067727 0.0879958767655353 66.5558290303733 28.3037182102324 20.1896792322124 1292282.25825186 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2188-Feb-20 22:51 < 00:01 Earth 0.410209974685505 0.410209056307008 0.410210893064001 33.5561792324245 33.5559856638341 2520261.452418014 0.0735213288839666 46.049539195395 15.5647008787782 6.3969359763063 1356088.7464649 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2194-Aug-26 14:53 < 00:01 Earth 0.477701915249252 0.477701693913779 0.477702136585132 22.0875500050827 22.0872974766338 2522640.119979293 0.0250705893289294 45.6679174285562 9.57543311932159 -82.9388095873929 7226039.00813801 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
2195-Jan-11 10:20 < 00:01 Earth 0.488644564376573 0.488643808276727 0.48864532047653 23.1299597228 23.1297239755576 2522777.930441584 0.0644862055910656 41.537361532338 28.6123858173693 35.3687902438934 2079236.09153713 T 144 CATAB v2.0f-lin.ifort 2019-Dec-21 06:10:00 2019-Dec-21 06:10
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