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(2011 SE97)
Classification: Apollo [NEO]          SPK-ID: 3579460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6663786483376426 1.0336e-07  
a 2.523181330895316 9.2839e-09 au
q .8417871661025212 2.6229e-07 au
i 2.382447024527591 1.0968e-05 deg
node 188.7344108080191 3.924e-05 deg
peri 243.1810744129136 6.2263e-05 deg
M 46.18578901548844 5.1216e-06 deg
tp 2458812.686421597534
(2019-Nov-25.18642160)
2.1298e-05 TDB
period 1463.932730524833
4.01
8.0797e-06
2.212e-08
d
yr
n .2459129388212645 1.3572e-09 deg/d
Q 4.204575495688111 1.5471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   # delay obs. used      4  
   # Doppler obs. used      1  
   data-arc span      2929 days (8.02 yr)  
   first obs. used      2011-09-26  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-12 07:23:56  

Additional Information
 Earth MOID = .00769838 au 
 Jupiter MOID = 1.12847 au 
 T_jup = 3.100 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.7   n/a MPO227505  
rotation period rot_per 0.017 h n/a Pers comm. M. Nolan (Arecibo) 2011-Oct-11 Small fast rotator, period on order of a minute.

[ 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
1927-Aug-08 13:10 00:02 Mars 0.0801869592077645 0.0801789934153505 0.0801949259688479 16.4443144905586 16.4440973757055 2425101.048378353 1.85673392221216 592.677767711216 15.973295109058 -47.9360440870944 560580.561529743 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2003-Sep-20 05:15 < 00:01 Earth 0.344248372722211 0.344247379061093 0.344249366383349 23.9117831039448 23.9114594123387 2452902.718485086 0.0915101743070721 49.6582830926771 4.22769248675295 3.80970580544483 1190307.99278225 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2007-Oct-01 06:20 < 00:01 Earth 0.150463259467637 0.150462672744863 0.150463846190428 18.3285497744109 18.3275835784114 2454374.763744073 0.0581873937954086 29.4008121116034 4.56365443617094 5.75242658697434 791613.49773066 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2011-Oct-12 03:43 < 00:01 Earth 0.0203104679013432 0.0203104518643532 0.0203104839383333 14.3652064093561 14.3560711965413 2455846.654616491 0.0274934940322699 5.96416982864244 0.799769760896329 89.8808483757012 2917399.84015935 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2015-Oct-18 13:44 < 00:01 Earth 0.0307014932718326 0.030700829585941 0.0307021569584676 12.8796756552414 12.8729356291076 2457314.071930167 0.125419052842467 33.9739662879574 6.39508636260805 -13.3055402229695 207408.659451814 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2019-Oct-31 07:40 < 00:01 Earth 0.0978975493001301 0.0978973569520471 0.0978977416482687 11.5831233157074 11.5807733641312 2458787.819676434 0.144348302252631 11.3548818188756 7.69500259427553 -46.7402590784054 1188993.06494097 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2023-Nov-06 20:17 < 00:01 Earth 0.117783964064257 0.117783736367803 0.117784191760832 11.4959439250557 11.4939759539029 2460255.345014647 0.239575460565585 14.0537899864868 7.88897598663214 -45.4199051070529 1338828.03854371 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2027-Nov-21 13:29 < 00:01 Earth 0.141025988257949 0.141025508443987 0.141026468071919 11.61024540883 11.6086179791042 2461731.061494622 0.326950495656798 24.0393328084664 14.8667113760543 -7.16932160568535 733540.445659319 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2031-Nov-29 10:55 < 00:01 Earth 0.156108039912323 0.156107438665358 0.156108641159289 11.9891164794741 11.9876927558425 2463199.954549208 0.394771708931722 29.9882140231687 16.494849146596 -1.71352588806205 656148.15922235 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2035-Nov-22 01:33 < 00:01 Earth 0.152929784011895 0.152929228630873 0.152930339392913 11.941774294194 11.9403152180544 2464653.564420148 0.369534854389407 27.6947061901892 14.6951094423799 0.945429768744897 700024.544948047 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2039-Nov-20 00:57 < 00:01 Earth 0.148656885776001 0.148656170804762 0.148657600747248 11.8365893726492 11.8350750147507 2466112.539510582 0.424638189904036 35.6951256918814 14.3773829490486 3.16140342018683 540957.445982581 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2043-Nov-12 10:16 < 00:01 Earth 0.148551366036221 0.148550456244948 0.148552275827511 11.9987583529798 11.9972634037094 2467565.927940669 0.506637514023778 45.436902817363 12.7349683713296 3.36523725019895 446232.352732427 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2047-Oct-19 21:26 < 00:01 Earth 0.0760752268469563 0.0760730875819428 0.0760773661120348 12.6706436356101 12.6678791279067 2469003.393258361 0.581638947120939 106.737792621088 6.63813582319325 -1.87465843234003 124422.037439899 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2051-Oct-09 08:12 < 00:01 Earth 0.00617803272371786 0.00617665781821213 0.0061794084867284 14.8268077641771 14.7976911323354 2470453.841411474 0.456731842083657 134.044511327709 4.80532411664674 59.29128875448 162831.119240761 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2051-Oct-09 10:30 < 00:01 Moon 0.00802212232936984 0.00802026464063179 0.00802398044901743 15.7509636350763 15.7507042613759 2470453.937262754 0.442539589189387 131.15861560884 4.82490041443504 45.0987969410199 175862.566000228 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2055-Sep-17 05:36 00:06 Earth 0.294084771818492 0.294014575349926 0.294154968286956 23.8973301366699 23.8969510016668 2471892.733330035 5.72045198629732 3500.40459781271 4.03996458377162 0.238887059485213 42578.7376230345 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2075-Jun-15 21:46 00:56 Venus 0.107174172812242 0.106895272099952 0.107453123997747 10.7846988802445 10.7828199588353 2479104.406826205 55.8290302290125 14384.4105525495 16.6213627526614 14.8182913083989 186984.198546261 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2087-Jun-28 04:41 00:34 Mars 0.0979962486066981 0.0977110057830906 0.098281786344106 16.6555104083628 16.6553350037232 2483499.694953558 34.1146568430649 16564.837425709 10.4447712912121 -30.7812224246789 722522.914779066 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2095-Feb-06 16:41 00:49 Earth 0.0496761695963636 0.0493537696939692 0.0500000677701874 17.1921196644832 17.188999523332 2486280.194953209 48.8113995825489 21089.6988803828 23.3986045881803 40.1770282620349 200203.748278591 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2098-Oct-29 09:45 01:27 Earth 0.154968427865926 0.15477938925816 0.155157466772386 12.618067928851 12.6167052305323 2487640.906300626 87.4416964559064 9432.70225429772 9.26731994129399 2.07352354920336 88340.9261745576 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2102-Sep-06 21:53 00:11 Earth 0.425949204072595 0.425791784755086 0.426106623408167 28.8485103403846 28.8482935036864 2489048.412093512 11.3267001929469 7851.0840071639 4.30744063932846 -1.030124047205 250572.9876681 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2130-Feb-27 05:26 00:58 Earth 0.341068164776016 0.340293647252734 0.341842698671754 26.6389196260427 26.6386263632571 2499083.726719524 58.1154521130142 38801.8114127854 22.3383890420094 5.51591896658663 207446.328682057 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2133-Dec-17 00:33 02:48 Venus 0.0910789536725162 0.0903761718344515 0.0917818548493076 11.5177607118273 11.5156904661146 2500472.522830527 167.874786908871 35431.4161149072 21.3344176754266 8.50160624566812 78706.240879146 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2133-Dec-18 06:52 03:29 Earth 0.213527174980435 0.213363549607692 0.213690817740443 13.7715507340316 13.7706446037503 2500473.786273653 209.382133294633 8707.14933402934 22.2635999612515 -20.4352950360352 416207.507044367 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2137-Sep-19 03:34 01:03 Earth 0.183224882727621 0.182489250603971 0.183960514948278 21.9325138588074 21.9318508091476 2501844.648502599 63.0053948798824 36683.6046549134 4.39297637446659 -0.454549198036215 45462.53751306 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2145-Aug-19 15:08 01:53 Venus 0.0648902236058733 0.0646314908088681 0.0651489619060365 10.072166154346 10.0688430923649 2504736.130789338 112.786048188778 12936.4727004311 18.1106434513451 -4.34287838899419 34201.0384180602 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2157-May-08 17:31 00:27 Venus 0.132032220386239 0.131847824553643 0.132216623721858 13.8224858018893 13.8212958714888 2509016.229922666 27.2041309851633 9328.25847616951 22.2733042906103 9.71792588542395 126222.781254405 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2169-Feb-27 11:39 00:12 Earth 0.357233722772611 0.357074381037778 0.357393065286012 27.0297420601175 27.029466116583 2513328.985211228 12.3569356754322 7989.15028428116 22.2548086557744 5.97955152440392 236270.923826171 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2173-Jan-04 06:41 01:15 Earth 0.179252180021744 0.179122090470287 0.179382272362045 12.9470527171564 12.9459045734454 2514735.778746346 74.6540792307864 6582.23306990822 23.9621772267643 -9.76548068310315 173965.827792717 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2176-Oct-03 23:40 00:48 Earth 0.00712908551242646 0.00678863587158647 0.00747011143612852 15.9937925273983 15.9704071332778 2516104.485899474 47.5704872403117 17289.6659301989 4.18146049163119 -10.6364873065625 45470.123701555 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2176-Oct-04 06:17 00:49 Moon 0.00576510741432349 0.00544445186395194 0.00608675443500235 16.5083816237116 16.5080372647437 2516104.762144651 48.8118587317527 16452.3236381429 4.18396810233497 -13.2264848093214 46747.1265516145 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2180-Sep-17 20:33 16:48 Earth 0.223091427066361 0.210985897535238 0.235196944179593 22.8503693775382 22.8498466911174 2517549.356468232 1007.75719343655 603647.798087398 4.24914160170194 -0.158732978998867 18931.1973313564 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2184-Sep-03 00:31 1_04:41 Earth 0.497844530890424 0.474714478607173 0.52097467289859 30.9316616908986 30.9314886628223 2518995.521689791 1720.52701725053 1153452.57740725 4.03241262428739 -0.555275908435763 168067.623883277 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
2196-Sep-03 03:11 9_20:13 Venus 0.0625086264121884 0.0618568205956676 0.0683473441159657 9.22577640321647 9.22201010485225 2523378.632556229 14173.2215219135 1000872.92454866 6.37838955577413 -81.7143439511188 1292776.25739016 T 28 CATAB v2.0f-lin.ifort 2020-Oct-12 07:24:08 2020-Oct-12 07:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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