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89959 (2002 NT7)
Classification: Apollo [NEO, PHA]          SPK-ID: 2089959
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 74 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5288462033912833 3.3192e-08  
a 1.735190356830862 6.0806e-09 AU
q .8175415244596947 5.6454e-08 AU
i 42.33734317661074 1.0869e-05 deg
node 132.0809327883087 5.1735e-06 deg
peri 300.6765805354821 8.2623e-06 deg
M 94.45443158894894 1.0837e-05 deg
tp 2456781.452171032427
(2014-May-03.95217103)
2.4046e-05 JED
period 834.8704989459948
2.29
4.3884e-06
1.201e-08
d
yr
n .4312046005392356 2.2666e-09 deg/d
Q 2.65283918920203 9.2963e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      22277 days (60.99 yr)  
   first obs. used      1954-07-10  
   last obs. used      2015-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54432  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:57:29  

Additional Information
 Earth MOID = .000726574 AU 
 T_jup = 3.723 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4 mag n/a MPO267972  

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 0.406507093407911 0.406498129763724 0.406516057049078 33.7007870710016 33.7005925773466 2415070.365731374 0.17355749008978 438.783879368865 9.87210571912803 -5.87523394856918 612189.17003226 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1906-Aug-25 16:16 < 00:01 Earth 0.471966338036829 0.471963854366586 0.471968821828232 21.4444472376742 21.444183975089 2417448.177921663 0.013570087535526 339.544508258908 11.0754341473861 -73.7294961557728 5429947.36615805 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1907-Jan-10 08:26 < 00:01 Earth 0.468804152567447 0.468795312316874 0.468812992820436 22.9385662956991 22.9383185209858 2417585.851572094 0.143993660120111 403.185567767808 12.240773027865 8.72002037497029 795949.765751627 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1916-Feb-21 10:29 < 00:01 Earth 0.420479421779488 0.420471550363668 0.420487293193156 33.9902215955657 33.9900351659925 2420914.936707473 0.150803748425543 385.825362968927 9.85365462933648 -5.89465282564421 641127.514778432 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1922-Aug-25 16:29 < 00:01 Earth 0.474682034161787 0.474679864499615 0.474684203911538 21.4033069979002 21.403044738332 2423292.186490574 0.0139586761440092 290.608904640365 11.0861311022552 -73.3691414210778 5443681.2126342 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1923-Jan-10 21:34 < 00:01 Earth 0.459596627772282 0.459589021549607 0.459604233996605 22.9315792568642 22.9313264412154 2423430.398326789 0.125156429300395 346.106029449261 12.1968607437569 8.24841370669875 748069.559020418 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1932-Feb-21 19:48 < 00:01 Earth 0.429279450996208 0.42927288107693 0.429286020914114 34.179837019494 34.1796554246879 2426759.325000674 0.124859402193088 322.355718747389 9.84123650280755 -6.03701491444561 678513.905014718 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1938-Aug-25 16:02 < 00:01 Earth 0.476793093989479 0.476791336278703 0.4767948517572 21.3971097034604 21.3968485294621 2429136.168188585 0.0138637939100028 235.403200506303 11.0901188593202 -73.4281803626951 5467451.39438096 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1939-Jan-11 06:23 < 00:01 Earth 0.453462972324875 0.453456774386094 0.453469170264435 22.9346958325934 22.9344396320967 2429274.766014389 0.10265821874939 281.548399552978 12.117715725537 7.7215061641995 709299.868138658 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1948-Feb-22 00:28 < 00:01 Earth 0.43421951581682 0.434214338328114 0.43422469330473 34.2913052659352 34.2911263207017 2432603.519566709 0.0975440768503519 254.176672200758 9.81954548762895 -6.17441384226716 717908.71949823 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1954-Aug-25 15:51 < 00:01 Earth 0.480493238596629 0.480491864481057 0.480494612743884 21.3393546761459 21.3390948119548 2434980.160378075 0.013938229407547 177.92087673247 11.0996616559687 -72.8780461224354 5486466.44102475 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1955-Jan-11 19:12 < 00:01 Earth 0.442803992467287 0.442799254040391 0.442808730894668 22.9471045749238 22.946842349126 2435119.300239806 0.0802523186902467 214.8441424752 12.0353715682377 7.15997334673818 675201.971854792 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1964-Feb-22 11:10 < 00:01 Earth 0.445872699524878 0.445868949405595 0.445876449643791 34.5288736066826 34.5287005373367 2438447.965243752 0.0693442202459074 184.286146289234 9.78092377509245 -6.33853460001516 793506.420681829 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1970-Aug-25 15:51 < 00:01 Earth 0.483250850228642 0.483249900289165 0.483251800182305 21.2942327153366 21.2939737865272 2440824.160154466 0.0136426174470992 120.170876156376 11.1274757093705 -72.7166866952116 5498134.91346186 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1971-Jan-12 07:43 < 00:01 Earth 0.433615850096901 0.433612590521089 0.433619109672822 22.9483100568955 22.9480422886748 2440963.821314800 0.0564573255159511 147.500186960892 11.9028207016999 6.11419422334223 653315.05010552 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1980-Feb-22 22:59 < 00:01 Earth 0.457374352909349 0.457372039717303 0.457376666101295 34.7731081960509 34.7729406639313 2444292.457790829 0.0414406815724117 113.845905252471 9.74677498763442 -7.02106362116387 994655.803020155 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1986-Aug-25 15:12 < 00:01 Earth 0.485964392280887 0.485963883345664 0.485964901218866 21.2687605556854 21.2685027643251 2446668.133273135 0.0132447647339432 61.6201129382582 11.1176568713372 -73.302860817585 5555609.30652435 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1987-Jan-12 17:53 < 00:01 Earth 0.426007797110273 0.426006041094164 0.426009553126301 22.9656793359266 22.9654069917539 2446808.245121035 0.0321741403537876 79.4428873008044 11.5787857031071 3.56207297058675 783068.522286799 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
1996-Feb-23 02:44 < 00:01 Earth 0.461472342025259 0.461471462667236 0.461473221383295 34.8699356218379 34.8697700385258 2450136.614073228 0.0140482210191214 43.4302330973742 9.59919424895717 -10.4080026787469 1935898.87669763 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2002-Aug-25 14:49 < 00:01 Earth 0.489119436207418 0.489119202144884 0.48911967026996 21.2247696120747 21.2245129527324 2452512.117474393 0.0130095099578099 11.4460594241588 10.6919045027933 -13.5129008505419 5682055.73496772 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2003-Jan-13 04:11 < 00:01 Earth 0.417582735218607 0.417582354274525 0.417583116162683 22.9885918338844 22.988314271842 2452652.673972945 0.0118196610153347 19.4123094145609 9.03751818826978 -24.8069524017151 3703503.46904976 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2012-Feb-23 10:21 < 00:01 Earth 0.469828784971278 0.469827981498175 0.469829588444352 35.0331565172515 35.0329946367767 2455980.931324965 0.0171973658096211 39.3971178209824 10.1303576270341 -2.99718111448461 1732408.99605039 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2018-Aug-25 13:57 < 00:01 Earth 0.4921645719953 0.492163980762763 0.492165163230699 21.1742018216969 21.1739461412113 2458356.081337551 0.0131838656319874 62.5644974756696 11.1127846205329 -69.134469925877 5490568.21060632 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2019-Jan-13 16:50 < 00:01 Earth 0.407811952047109 0.4078104586626 0.407813445431829 23.0006908491486 23.0004067864503 2458497.201248025 0.0257483620781559 67.5075111429722 12.496149075433 9.72137815073134 1091902.52345816 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2028-Feb-24 02:10 < 00:01 Earth 0.485322266744077 0.485320050483301 0.48532448300469 35.3541489823448 35.3539936926253 2461825.590327906 0.0439019907982587 109.094058292262 9.94499953492214 -4.0382391524514 800423.598393519 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2034-Aug-25 12:36 < 00:01 Earth 0.496797008275566 0.496795927977067 0.496798088587034 21.1174735530587 21.1172195762642 2464200.024723095 0.0142899985600743 120.129145064108 11.1364604531347 -69.4543227804552 5529603.5862539 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2035-Jan-14 10:54 < 00:01 Earth 0.393618545821941 0.39361555082358 0.393621540821091 23.0266628302019 23.0263688564369 2464341.954447509 0.0508188818845939 134.884547428463 12.2311042984172 8.27807979679793 734755.556565457 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2044-Feb-24 13:02 < 00:01 Earth 0.495994008987174 0.495990474174522 0.495997543799483 35.5909417749483 35.5907908373738 2467670.042831231 0.0682643334796585 174.237011327471 9.93402812565832 -4.56161739560884 696249.983634254 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2051-Jan-14 22:18 < 00:01 Earth 0.383993699166303 0.38398938238236 0.383998015951812 23.0600200033976 23.0597190970062 2470186.428996147 0.0739634189416335 194.125242794471 12.124334064887 7.59886933302674 622406.996806768 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2060-Feb-24 13:56 < 00:01 Earth 0.497326930923026 0.497322301685033 0.497331560160431 35.6085646437878 35.6084141852528 2473514.080463341 0.0885814113006882 228.216415034143 9.92880740402159 -4.69260468847526 661568.693854301 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2067-Jan-14 23:37 < 00:01 Earth 0.382781496728617 0.382776131029598 0.382786862429959 23.0762857739575 23.0759841274159 2476030.483979978 0.0920157680158001 241.246408132816 12.0263419046619 7.35239921344328 587744.583774252 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2083-Jan-15 06:57 < 00:01 Earth 0.377853748607823 0.377847706094505 0.37785979112386 23.0803771694198 23.0800716431242 2481874.789562026 0.103551743099719 271.34869430772 11.9273243642882 6.8776423256721 543448.082513109 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2099-Jan-15 11:58 < 00:01 Earth 0.373908555600919 0.373902209778273 0.373914901426723 23.0949160207665 23.0946074651416 2487718.998398696 0.108994659941832 284.802959170164 11.883792592284 6.61545733436843 518526.275765015 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2115-Jan-16 00:12 < 00:01 Earth 0.383483557329008 0.383477311142379 0.383489803518465 23.0986274988069 23.0983266957385 2493562.508385586 0.106110796223616 280.686191165049 11.8485745003417 6.83243786704366 549543.95984468 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2124-Feb-24 23:45 < 00:01 Earth 0.490228163089129 0.490222550207033 0.490233775970208 35.3906127428622 35.3904591655864 2496889.489715414 0.106845701101775 276.316831188162 9.99496542782867 -4.35764565976416 588064.990735184 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2130-Aug-26 13:30 < 00:01 Earth 0.496041253164012 0.496039478035305 0.496043028343714 21.3047451807046 21.3044930528743 2499264.062669955 0.016252537060275 228.566795536061 11.2070528373085 -72.4927942960917 5595680.79300568 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2131-Jan-15 07:29 < 00:01 Earth 0.399586064086608 0.39958029466763 0.39959183350775 23.0708516439039 23.0705626151056 2499405.812111943 0.0954435841764889 259.625962428325 11.7707368405619 7.03449963507718 596136.428840262 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2140-Feb-24 07:16 < 00:01 Earth 0.478374834020087 0.478369818085447 0.478379849953818 35.1024391333375 35.1022804586254 2502732.802697925 0.0961241235733572 246.547875808031 10.0175020656703 -4.00453554781824 549245.206345936 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2146-Aug-26 15:08 < 00:01 Earth 0.492702785521771 0.492701346370799 0.492704224712176 21.4182561895552 21.4180036986205 2505108.130420226 0.014609853677159 200.254845971593 11.2289771208931 -74.0539293552206 5599191.41329283 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2147-Jan-14 19:17 < 00:01 Earth 0.412228025609968 0.41222302533176 0.412233025889743 23.0571464142619 23.0568660827462 2505249.303445232 0.0806787250511246 225.25826946191 11.7203518901745 7.18025222737152 640148.367002559 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2156-Feb-23 13:10 < 00:01 Earth 0.462576625642909 0.4625724389185 0.462580812366598 34.7526623336324 34.7524965881774 2508576.048601194 0.0813581164246114 205.450015232581 10.0319707457491 -3.72814135884374 533210.161083672 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2162-Aug-26 15:00 < 00:01 Earth 0.489140315235084 0.489139245408224 0.489141385087435 21.5638971232393 21.5636445111154 2510952.124787468 0.0135976790624361 163.449004339695 11.2232023860307 -75.8210565341438 5616109.0205201 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2163-Jan-14 00:53 < 00:01 Earth 0.429026171116575 0.429022156420763 0.429030185813494 23.0726786443023 23.0724094703153 2511092.536562871 0.0630360527623138 181.294343899853 11.6767468728802 7.68553283129958 732961.673320494 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2172-Feb-22 08:55 < 00:01 Earth 0.438746803297465 0.438743623448638 0.438749983145783 34.202215454331 34.2020378942721 2514418.871626939 0.0632611387661008 155.616889268416 10.0667627950975 -3.10683833633134 522315.591719372 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2178-Aug-26 14:58 < 00:01 Earth 0.482407708893192 0.482407034291312 0.482408383507841 21.8113467222978 21.8110934905473 2516796.123378467 0.0132355783107385 120.732314649125 11.2479700182139 -78.6261493836822 5601796.13410435 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2179-Jan-12 15:43 < 00:01 Earth 0.459765590768195 0.459762728970213 0.459768452566632 23.0935421385253 23.0932911882363 2516935.155056658 0.0430850896553761 129.874403850582 11.5777858087152 8.84064603554984 947296.361883313 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2188-Feb-20 22:51 < 00:01 Earth 0.410209639624685 0.41020760188437 0.41021167736475 33.5561759502947 33.5559823815272 2520261.452398863 0.042523426389138 99.4308813768717 10.1475171536751 -2.14668579342054 623323.295169449 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2194-Aug-26 14:53 < 00:01 Earth 0.477701917107172 0.477701551590639 0.477702282626984 22.0875574810273 22.0873049526649 2522640.119971246 0.013261756194339 74.4071543261912 11.3050217096829 -81.9335497169126 5588726.06852981 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
2195-Jan-11 10:20 < 00:01 Earth 0.488644783694592 0.488643170587719 0.488646396801552 23.1299653170884 23.1297295700088 2522777.930442960 0.0247334684609067 73.5884676958088 11.3829034062642 11.0366568745264 1413152.9604329 T 74 CATAB v2.0c-linF95 2015-Sep-02 16:57:31 2015-Sep-02 16:57
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