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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 159 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5282003166770998 2.4163e-08  
a 1.735465182887233 2.6709e-09 au
q .8187919237041157 4.1522e-08 au
i 42.35499724310984 6.5486e-06 deg
node 132.0253130989607 4.7553e-06 deg
peri 300.7069949781333 6.8167e-06 deg
M 322.9659211976398 7.6235e-06 deg
tp 2459286.405571281127
(2021-Mar-12.90557128)
1.7864e-05 TDB
period 835.0688517526961
2.29
1.9278e-06
5.278e-09
d
yr
n .431102177077266 9.9521e-10 deg/d
Q 2.65213844207035 4.0817e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      24440 days (66.91 yr)  
   first obs. used      1954-07-10  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-08 05:52:16  

Additional Information
 Earth MOID = 2.03149E-5 au 
 Jupiter MOID = 3.08294 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 16.45   n/a MPCxxxxx  
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. 2020-October); 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

[ 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
1900-Feb-19 20:47 < 00:01 Earth 0.406506599558563 0.406502715812003 0.406510483305494 33.7007717989017 33.7005773049222 2415070.365708580 0.257959514756488 194.672376533049 14.3635455310834 -5.84396380778859 517930.826372919 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1906-Aug-25 16:16 < 00:01 Earth 0.471966148988732 0.471965091038124 0.471967206963404 21.4444455537967 21.4441822910853 2417448.177929538 0.0246059570301481 178.58841406237 9.02962740129212 -73.056701974472 7295891.88369554 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1907-Jan-10 08:26 < 00:01 Earth 0.468804640495685 0.468800806405021 0.468808474587014 22.9385606965412 22.9383129220253 2417585.851537818 0.304864921425087 193.289955721101 29.951840840212 8.55649978600619 499079.716620979 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1916-Feb-21 10:29 < 00:01 Earth 0.420479027679896 0.420475609589743 0.420482445770336 33.9902084917288 33.9900220619089 2420914.936689373 0.226162934831737 171.316445300944 14.5011261659964 -5.79962361152225 555995.228126167 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1922-Aug-25 16:29 < 00:01 Earth 0.474681870304586 0.474680944117973 0.474682796508684 21.4033046492353 21.4030423895477 2423292.186497843 0.0249691619936391 153.616604554842 9.05228003082481 -72.8220083179619 7319150.43214425 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1923-Jan-10 21:34 < 00:01 Earth 0.459597025637923 0.459593716401058 0.459600334875283 22.9315734281797 22.9313206126855 2423430.398298721 0.260570367962071 166.80913387688 29.6029152910824 8.53996901594153 533565.674369942 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1932-Feb-21 19:48 < 00:01 Earth 0.429279135413516 0.429276270220801 0.429282000606451 34.1798256957644 34.1796441007645 2426759.324985574 0.188582386730845 143.680219192871 14.5855156760068 -6.09975143251899 628832.097345636 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1938-Aug-25 16:02 < 00:01 Earth 0.476792955658645 0.476792202034164 0.476793709294455 21.3971065536428 21.3968453795303 2429136.168196447 0.0248008827707014 125.129656535336 9.08333275013537 -73.0101341530877 7342227.95056825 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1939-Jan-11 06:23 < 00:01 Earth 0.453463286757189 0.453460576111636 0.453465997403026 22.9346898720764 22.9344336716908 2429274.765990506 0.212526903623345 136.404935178783 29.3538576256402 7.90548030393646 586128.73265074 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1948-Feb-22 00:28 < 00:01 Earth 0.434219297337093 0.434217023333096 0.434221571341237 34.2912960473377 34.291117101966 2432603.519556857 0.148233555753902 114.148213434504 14.601554555162 -6.64020519828826 744962.402716052 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1954-Aug-25 15:51 < 00:01 Earth 0.480493133626658 0.480492538331063 0.480493728928535 21.3393507888281 21.3390909245328 2434980.160385104 0.0247579130305072 95.6652919831067 9.10899276139015 -72.7414550690192 7378476.8292252 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1955-Jan-11 19:12 < 00:01 Earth 0.442804192696921 0.442802101631926 0.442806283762042 22.9470984788123 22.9468362530633 2435119.300221956 0.164796897800721 105.102840686073 28.9016002544613 7.49547286718323 693197.902902422 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1964-Feb-22 11:10 < 00:01 Earth 0.445872589313865 0.445870920901587 0.445874257726244 34.5288667927993 34.5286937233763 2438447.965238962 0.106645997380142 83.9193366020064 14.6240229967797 -7.64189585445911 969276.569539197 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1970-Aug-25 15:51 < 00:01 Earth 0.483250774342271 0.483250349625878 0.4832511990613 21.2942278238866 21.293968894977 2440824.160162786 0.0243219065288621 65.9289739600213 9.15107502802471 -72.9899436037351 7405910.89361594 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1971-Jan-12 07:43 < 00:01 Earth 0.433615956759451 0.433614490082335 0.433617423436591 22.9483039243523 22.9480361561259 2440963.821302816 0.117564759520858 73.4401795075002 28.5567469046334 5.65196723711562 907074.810924303 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1980-Feb-22 22:59 < 00:01 Earth 0.457374313756914 0.457373246081285 0.457375381432621 34.7731029885941 34.7729354564351 2444292.457789531 0.0654173379482824 54.1214707171494 14.5906081346614 -10.7545128668171 1482834.19019183 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1986-Aug-25 15:12 < 00:01 Earth 0.48596433686571 0.485964073687741 0.485964600044176 21.2687556228788 21.2684978314294 2446668.133279422 0.023720595643862 36.061340408949 9.20266311466428 -74.4342565663311 7472796.30184291 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1987-Jan-12 17:53 < 00:01 Earth 0.42600784095548 0.426006995249394 0.426008686661566 22.9656732174707 22.9654008732534 2446808.245111762 0.0731696430997462 42.2198503749563 28.240104795489 -3.67396514449042 1505407.26973102 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
1996-Feb-23 02:44 < 00:01 Earth 0.461472350621076 0.461471848810523 0.461472852431681 34.8699314880683 34.8697659047397 2450136.614074446 0.0276990513025804 26.7299090088402 14.1152127115999 -24.4586307930102 3046992.72079173 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2002-Aug-25 14:49 < 00:01 Earth 0.489119395887855 0.489119199349919 0.489119592425792 21.2247641332148 21.224507473785 2452512.117481677 0.0230534870669117 11.9650131757298 9.47166629365359 -69.856846594479 7400308.21717765 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2003-Jan-13 04:11 < 00:01 Earth 0.417582734509406 0.417582390186447 0.417583078832389 22.9885857340249 22.9883081719084 2452652.673966423 0.0393353955225775 29.7589191771912 16.9380055885457 -83.3988944001375 3592431.49237973 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2012-Feb-23 10:21 < 00:01 Earth 0.46982882983913 0.46982840598415 0.46982925369411 35.0331532512126 35.0329913707381 2455980.931327557 0.0339924489287175 21.27103879121 16.2394186550959 10.0355184027162 3270908.35193903 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2018-Aug-25 13:57 < 00:01 Earth 0.492164544203765 0.492164225015702 0.492164863392275 21.1741961279434 21.1739404473746 2458356.081344588 0.0223770529510454 32.7429774709014 9.17054117077208 -65.5510377848006 7307966.1903026 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2019-Jan-13 16:50 < 00:01 Earth 0.407811917277704 0.407811246418791 0.407812588136896 23.0006847885583 23.0004007257609 2458497.201243395 0.0492102518957065 40.9012654664832 24.1847752379153 45.5162201490654 2108353.15617877 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2028-Feb-24 02:10 < 00:01 Earth 0.485322341006121 0.485321376726996 0.485323305285247 35.3541464233804 35.3539911336734 2461825.590332112 0.0736947080667738 48.2582146580225 15.6052260279573 5.13868275991498 1513477.58647829 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2034-Aug-25 12:36 < 00:01 Earth 0.496796994980714 0.496796481776447 0.496797508187268 21.1174676322963 21.1172136554238 2464200.024729924 0.0220102235918601 62.7314717033966 9.22508991699545 -67.374122010253 7393398.48153694 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2035-Jan-14 10:54 < 00:01 Earth 0.393618472772561 0.393617184867691 0.393619760678237 23.0266568377989 23.0263628639027 2464341.954445459 0.0859564519296801 71.082041777737 25.8299498750922 27.389321052251 1301021.88601049 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2044-Feb-24 13:02 < 00:01 Earth 0.495994133602286 0.495992614178121 0.495995653026451 35.5909403980672 35.5907894605247 2467670.042837990 0.112336571722051 75.8521493665762 15.5420965977316 2.76849102887536 976097.216405367 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2051-Jan-14 22:18 < 00:01 Earth 0.383993573631432 0.38399172349746 0.383995423766823 23.0600141308285 23.0597132242621 2470186.428996652 0.122583276873803 100.005695372787 26.0949860092289 23.5632376307511 1041853.12807469 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2060-Feb-24 13:56 < 00:01 Earth 0.49732709776946 0.497325110000547 0.497329085538401 35.6085642777655 35.6084138192794 2473514.080471598 0.144579231315167 99.1653268578193 15.4858763547805 1.72006446156392 742388.364776005 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2067-Jan-14 23:37 < 00:01 Earth 0.382781328731886 0.382779026911882 0.382783630553805 23.0762800075041 23.0759783607547 2476030.483982654 0.153007952302458 122.848247580291 26.4311627216518 21.4024562088428 915868.011959451 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2083-Jan-15 06:57 < 00:01 Earth 0.377853558442292 0.377850958708227 0.37785615817859 23.0803714816676 23.0800659551428 2481874.789564856 0.171713693670034 137.812119562744 26.4945633427076 20.2256209417529 845022.002696204 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2099-Jan-15 11:58 < 00:01 Earth 0.373908376308643 0.373905639454896 0.37391111316475 23.0949103453315 23.0946017894828 2487718.998401970 0.180271947345306 144.62864950637 26.4997679079258 19.6759602645166 811162.3237892 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2115-Jan-16 00:12 < 00:01 Earth 0.383483386213338 0.383480687046058 0.383486085382602 23.0986217785997 23.0983209753226 2493562.508388879 0.178543271856693 141.707965250598 26.7649383579393 18.5744894042757 794470.059868114 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2124-Feb-24 23:45 < 00:01 Earth 0.490228343931105 0.490225913349463 0.490230774512747 35.3906126319438 35.3904590547241 2496889.489725606 0.175588571783656 121.275121235779 15.5524800298864 1.99323381000846 608720.111119306 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2130-Aug-26 13:30 < 00:01 Earth 0.496041267915762 0.496040458070877 0.496042077770741 21.304738458948 21.3044863310456 2499264.062677614 0.0227915342184832 121.639289159176 9.55846550698304 -71.1211349101604 7318702.14655774 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2131-Jan-15 07:29 < 00:01 Earth 0.399585887364856 0.399583387350788 0.399588387380354 23.0708458640068 23.0705568350082 2499405.812114343 0.164899691624936 130.515239120302 27.0379312436351 17.6129638494642 808958.883121609 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2140-Feb-24 07:16 < 00:01 Earth 0.478375036269453 0.478372855645867 0.478377216893066 35.1024394407676 35.102280766124 2502732.802709694 0.158247759385743 108.847712453979 15.5380420866218 2.59247353958281 669799.444046103 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2146-Aug-26 15:08 < 00:01 Earth 0.492702799577105 0.492702131657004 0.492703467504936 21.4182494826127 21.4179969916061 2505108.130427278 0.0227583488446776 107.084670356408 9.62617725079765 -72.6041251826944 7272860.66591097 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2147-Jan-14 19:17 < 00:01 Earth 0.412227831420893 0.412225653980066 0.412230008862704 23.0571406157462 23.0568602840278 2505249.303447965 0.142829619485047 113.482403520749 27.1826028169052 17.4249338708387 864561.029681817 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2156-Feb-23 13:10 < 00:01 Earth 0.462576838442567 0.462575006954957 0.462578669930203 34.7526628750614 34.7524971296853 2508576.048612578 0.134464254161848 91.4631410635273 15.5020830315658 3.15352268773464 772233.312765405 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2162-Aug-26 15:00 < 00:01 Earth 0.489140324597619 0.489139812552177 0.489140836648122 21.5638903475254 21.563637735327 2510952.124794676 0.023200247719138 88.5299336537368 9.6897978595437 -74.4272546270197 7234540.05251449 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2163-Jan-14 00:53 < 00:01 Earth 0.429025969865937 0.429024206537013 0.429027733195471 23.0726727922748 23.0724036180932 2511092.536565445 0.116482334892594 91.9798764577516 27.4420546748686 17.9063795785336 988740.639077676 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2172-Feb-22 08:55 < 00:01 Earth 0.438747026315655 0.438745617622129 0.438748435009206 34.2022160867812 34.2020385268158 2514418.871639260 0.105769499892609 70.425312020785 15.4483827868132 4.19597134562143 952856.661305777 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2178-Aug-26 14:58 < 00:01 Earth 0.4824077101682 0.482407363959006 0.482408056379808 21.8113396460699 21.8110864142378 2516796.123386526 0.0242412652993181 67.5598896324265 9.70592784003152 -77.6695777814923 7188122.85873169 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2179-Jan-12 15:43 < 00:01 Earth 0.45976537353372 0.459764091746099 0.459766655321655 23.0935361441527 23.09328519368 2516935.155059421 0.0888837564492608 67.2566797609168 28.2467435447532 20.0524226537459 1282695.76836189 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2188-Feb-20 22:51 < 00:01 Earth 0.410209879217479 0.410208939737231 0.41021081869775 33.5561767482763 33.5559831796265 2520261.452412220 0.0750124014980786 47.098248409455 15.5174166416896 6.26065043667473 1326711.08670585 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2194-Aug-26 14:53 < 00:01 Earth 0.477701906254081 0.477701684360403 0.477702128148221 22.0875500011538 22.0872974727001 2522640.119980868 0.0250261469047864 47.084819103459 9.48148463778835 -82.895583018524 7289439.55197201 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
2195-Jan-11 10:20 < 00:01 Earth 0.488644558380511 0.488643775403592 0.488645341357569 23.1299592038057 23.1297234565551 2522777.930445048 0.0656679052463379 42.7156083440994 28.7177443472411 33.2247955154744 2015811.29012993 T 159 CATAB v2.0g-lin.ifort 2021-Jun-08 05:52:20 2021-Jun-08 05:52
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