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6569 Ondaatje (1993 MO)
Classification: Amor [NEO]          SPK-ID: 2006569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 231 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208909066727883 4.7993e-08  
a 1.626161162314875 2.1605e-09 au
q 1.266956948775067 7.7324e-08 au
i 22.64127541561814 4.8316e-06 deg
node 111.4817230941304 6.9072e-06 deg
peri 167.3100087366768 1.2702e-05 deg
M 348.5613680672141 7.3278e-06 deg
tp 2459024.566635955421
(2020-Jun-24.06663596)
1.5398e-05 TDB
period 757.4322694236409
2.07
1.5095e-06
4.133e-09
d
yr
n .4752900220028092 9.4722e-10 deg/d
Q 1.985365375854682 2.6378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2047  
   data-arc span      13505 days (36.97 yr)  
   first obs. used      1983-12-29  
   last obs. used      2020-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-20 05:50:01  

Additional Information
 Earth MOID = .254928 au 
 Jupiter MOID = 3.18901 au 
 T_jup = 4.206 
[ 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 16.4   n/a MPO253409  
rotation period rot_per 5.295 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 290-304.]
SMASSII spectral type spec_B Sr   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

6569 Ondaatje           Discovered 1993 June 22 by J. Mueller at Palomar.
Michael Ondaatje (b. 1943), a Canadian novelist, poet and writer, was born in Sri Lanka into a Burgher family. Best known for his novel The English Patient, adapted into an award-winning movie, he returned to his Sri Lankan origins in two other books, Running in the Family and Anil's Ghost.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ 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
1906-Jul-23 12:43 < 00:01 Earth 0.450367645442441 0.450364842950871 0.45037044793972 11.8109872546732 11.8104863348917 2417415.029892148 0.255398915829365 161.262220044233 17.7817477864553 30.1374995404882 1934461.44143868 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1908-Jul-09 15:45 < 00:01 Earth 0.256619317027025 0.25661880070639 0.256619833456977 11.5364579576236 11.5355579059041 2418132.156102013 0.119137882551262 283.325813666006 9.05621915066395 -85.1172614734697 4048554.59127277 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1935-Jul-16 12:44 < 00:01 Earth 0.321230236042816 0.32122863188617 0.321231840215403 11.5572604091515 11.5565426900144 2428000.030400527 0.119995510717289 139.99999143177 14.9198746621063 55.6280028548907 2482498.78986927 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1937-Jul-05 14:21 < 00:01 Earth 0.329913721635843 0.329911950182802 0.329915493414988 12.1016515570652 12.100984167658 2428720.098035372 0.106504990393314 534.379002493143 16.9388509940319 -80.6577856225708 2717652.25414784 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1962-Jul-26 00:16 < 00:01 Earth 0.48294290888839 0.482941444593812 0.482944373184011 11.8317657279264 11.8312994170347 2437871.510910359 0.152079400977654 81.4701801911404 18.4446375636102 27.0874275557197 2013383.07775157 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1964-Jul-10 22:27 < 00:01 Earth 0.255679778477345 0.25567957099375 0.255679985961028 11.4795215492389 11.4786137091413 2438587.435117361 0.0611365551992139 121.821035393355 10.3283466836418 89.7114724068357 3496257.65134315 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1966-Jun-30 03:01 < 00:01 Earth 0.465006733210073 0.465005312922069 0.465008153499161 12.913889913211 12.9134461988382 2439306.625776399 0.124507474229606 86.4658371161799 49.3476366589546 -44.3155766628124 1127183.13758055 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1991-Jul-18 05:18 < 00:01 Earth 0.349689150544326 0.34968854715694 0.349689753933084 11.6461914701169 11.6455371979101 2448455.720527747 0.0495428480059742 49.6307988793832 14.6062010482958 56.3184130565083 2806914.49348612 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
1993-Jul-06 23:34 < 00:01 Earth 0.302660670207989 0.302660115780907 0.302661224671269 11.8969193880886 11.8961793818934 2449175.481627261 0.0408095278513783 183.000169732848 11.3021401538647 -82.0595912552833 3732811.45827584 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2020-Jul-12 06:40 < 00:01 Earth 0.261824516601634 0.261824293601188 0.261824739602242 11.4628092391224 11.4619214132428 2459042.777808423 0.0285267414267279 17.5751095198903 7.28043533449832 -58.3003430420443 4596893.76090295 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2022-Jul-01 21:42 < 00:01 Earth 0.428588340054794 0.428588186974644 0.428588493135163 12.6869643763053 12.6864743463016 2459762.404207793 0.0442405959373146 74.383799261536 7.4647522139111 -88.7650709580364 6239256.14791563 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2047-Jul-20 04:37 < 00:01 Earth 0.382403562698798 0.382402857991447 0.382404267406518 11.7388526307795 11.738259055567 2468911.692037043 0.0758333427433664 41.1960798807108 17.2870227923384 35.0972944216526 2109063.95382263 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2049-Jul-08 06:23 < 00:01 Earth 0.280231588992751 0.280231206210492 0.280231971802839 11.7476535285786 11.7468441362214 2469630.766050556 0.0458774047062408 154.82798113789 8.06297361012611 -83.5752432139637 4882963.39623301 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2076-Jul-13 16:00 < 00:01 Earth 0.276746107254452 0.276745288091075 0.276746926428244 11.478506275854 11.4776674702398 2479498.166486605 0.0874318562680124 98.7719282703991 13.7646183038667 66.8454386716377 2586256.91371364 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2078-Jul-03 18:41 < 00:01 Earth 0.39128491902222 0.391283482230529 0.391286355862243 12.4593050643527 12.4587585079914 2480218.278239360 0.0921391060173623 239.628911713549 22.7050260768544 -73.4494281210893 2350557.5827636 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2103-Jul-23 04:29 < 00:01 Earth 0.415913316267905 0.415911240740447 0.415915391798933 11.8309632708389 11.8304217697127 2489367.686954530 0.192723925256978 120.521458969527 17.4750995338277 31.18946795737 1844957.47677 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2105-Jul-10 13:55 < 00:01 Earth 0.264660241925042 0.264659547300554 0.264660936653816 11.6183192529575 11.6174526971406 2490086.079908164 0.103364129972266 271.864111762675 8.2038665136743 -82.885832120986 4599633.84476704 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2132-Jul-16 04:00 < 00:01 Earth 0.297378544718544 0.2973765905947 0.297380498875893 11.5394057507331 11.5386292642632 2499953.666904943 0.16591626733229 186.642256175685 14.53835639747 58.8137995546386 2442058.47337136 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2134-Jul-06 08:17 < 00:01 Earth 0.357841858365159 0.357839282539963 0.357844434600063 12.239029310566 12.2384209164073 2500673.845111941 0.157680802855604 623.829265360912 18.9125073133343 -78.2430125385938 2614249.89951777 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2159-Jul-25 14:20 < 00:01 Earth 0.452750641869878 0.452747164175911 0.452754119570537 11.8917440549029 11.8912491556869 2509824.097083324 0.342016025283492 194.094930312967 17.8360288636174 26.8096863809206 1742134.25735814 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2161-Jul-11 22:50 < 00:01 Earth 0.25553367483044 0.255533301508644 0.255534048278854 11.5253322395753 11.5244274912058 2510541.451257446 0.164189513508317 330.834829959914 9.53954272457365 -87.2287575174416 3807232.73569752 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2163-Jun-29 23:28 < 00:01 Earth 0.497126193603679 0.497122370176604 0.497130017051693 12.9214629842877 12.9210481821431 2511259.478090118 0.325712544173108 252.51998560573 44.9110498684627 -41.7839980281361 1142482.19139335 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2188-Jul-17 20:15 < 00:01 Earth 0.324110740592753 0.324107410286562 0.324114070950474 11.6144319209267 11.6137240824032 2520409.343476284 0.260697035154819 263.550747728105 15.286167580854 51.0602393010766 2309175.57121132 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
2190-Jul-07 20:01 < 00:01 Earth 0.324979971894691 0.324976636703895 0.324983308940284 12.0273571239685 12.026675416799 2521129.333826332 0.211850115357265 1239.38744130904 13.1703057409473 -82.3101841457181 3406775.6206529 T 231 CATAB v2.0f-lin.ifort 2020-Dec-20 05:50:07 2020-Dec-20 05:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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