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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 221 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208909117720575 4.8637e-08  
a 1.626161162386594 2.1651e-09 au
q 1.26695694053871 7.8378e-08 au
i 22.6412762309334 4.9278e-06 deg
node 111.4817204897012 7.5305e-06 deg
peri 167.3100106356188 1.2968e-05 deg
M 348.5613683382869 7.4629e-06 deg
tp 2459024.566635386682
(2020-Jun-24.06663539)
1.5683e-05 TDB
period 757.432269473749
2.07
1.5127e-06
4.142e-09
d
yr
n .4752900219713663 9.4922e-10 deg/d
Q 1.985365384234477 2.6434e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1999  
   data-arc span      13399 days (36.68 yr)  
   first obs. used      1983-12-29  
   last obs. used      2020-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-14 06:56:05  

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 5.959 h n/a LCDB (Rev. 2019-August); 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:
[Pravec, P.; Sarounova, L.; Wolf, M. (1996) Icarus 124, 471-482.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
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 0.450367680516317 0.450364872954336 0.450370488084032 11.8109879421043 11.810487022391 2417415.029890030 0.255817434471261 161.605014637096 18.0282845135037 30.1739990453501 1917953.30972841 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1908-Jul-09 15:45 < 00:01 Earth 0.256619302864177 0.256618783627736 0.256619822209905 11.5364583579981 11.5355583062601 2418132.156102150 0.119290655736763 283.838338144806 9.23117524231058 -85.1079216667495 4003747.00174349 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1935-Jul-16 12:44 < 00:01 Earth 0.321230252604603 0.321228646272234 0.321231858952986 11.5572609391541 11.556543220087 2428000.030398944 0.120420433644831 140.258885238313 15.0916083937867 55.6573139132225 2463004.10542814 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1937-Jul-05 14:21 < 00:01 Earth 0.32991369344259 0.329911918427131 0.329915468785671 12.1016517734911 12.1009843840388 2428720.098034048 0.106565101458538 535.782454306409 17.1168008558468 -80.6665537950483 2687543.37648986 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1962-Jul-26 00:16 < 00:01 Earth 0.482942932755452 0.482941466020499 0.48294439949142 11.8317663623548 11.8313000515112 2437871.510907874 0.152779565569588 81.6881582756085 18.7201608701579 27.2272204823481 2001886.97302365 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1964-Jul-10 22:27 < 00:01 Earth 0.255679770786042 0.255679560206656 0.255679981365487 11.4795219545456 11.4786141144527 2438587.435115516 0.0616153393268298 122.030448464695 10.4872186398429 89.7482396070051 3464442.34917269 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1966-Jun-30 03:01 < 00:01 Earth 0.465006712619359 0.465005290150122 0.465008135089679 12.9138903690551 12.9134466546783 2439306.625776789 0.124729341643005 86.7885331056926 49.7454694738 -44.6831681111854 1123589.34589468 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1991-Jul-18 05:18 < 00:01 Earth 0.349689156695163 0.349688552775724 0.349689760615973 11.6461920193752 11.6455377472108 2448455.720524947 0.0512090952685962 49.8241012923959 14.7253526350483 56.5032251123313 2794730.1902638 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
1993-Jul-06 23:34 < 00:01 Earth 0.302660656017651 0.302660098524726 0.302661213546981 11.8969199157311 11.8961799095341 2449175.481627698 0.0413145950536134 183.624396600791 11.3988780420388 -82.04740365771 3700304.58700117 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2020-Jul-12 06:40 < 00:01 Earth 0.261824508639611 0.261824283125806 0.26182473415358 11.4628096789336 11.4619218530611 2459042.777805955 0.030743434214316 18.21285792148 7.72988047550391 -60.312308037596 4390096.45164332 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2022-Jul-01 21:42 < 00:01 Earth 0.428588336291042 0.428588171232595 0.428588501349659 12.6869650713066 12.6864750413254 2459762.404208442 0.0452014485888676 74.6525038930687 8.09656570978086 -88.857777008101 5951470.38193091 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2047-Jul-20 04:37 < 00:01 Earth 0.382403556201799 0.382402846396062 0.382404266007928 11.7388531561242 11.7382595809282 2468911.692033521 0.0781151814160948 41.6085125981665 17.5342488662042 35.4291298714323 2097497.66141186 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2049-Jul-08 06:23 < 00:01 Earth 0.280231584143666 0.280231195742202 0.280231972573197 11.7476538936369 11.7468445012908 2469630.766047192 0.0471221033609749 155.792089521952 8.25206417124153 -83.5330104672766 4812221.14559065 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2076-Jul-13 16:00 < 00:01 Earth 0.276746092494984 0.276745269654987 0.276746915345474 11.4785067344619 11.4776679288365 2479498.166482545 0.0889431479831115 99.280597700784 13.9649435298273 66.8886090952542 2560595.82181867 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2078-Jul-03 18:41 < 00:01 Earth 0.391284930555176 0.391283487066451 0.391286374092255 12.4593057927535 12.4587592364403 2480218.278238953 0.0931480362645018 240.093838894781 23.0990829150813 -73.4250458577504 2310673.44688681 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2103-Jul-23 04:29 < 00:01 Earth 0.415913294302847 0.415911211226275 0.415915377383013 11.8309637944932 11.8304222933624 2489367.686949766 0.194618498822204 120.977983629006 17.7268776481534 31.2120175120484 1827520.05792828 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2105-Jul-10 13:55 < 00:01 Earth 0.264660241075366 0.264659542698407 0.264660939557138 11.6183198197053 11.6174532639279 2490086.079907019 0.104451943362528 272.846634233612 8.38874042438156 -82.8802849816779 4540151.71228855 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2132-Jul-16 04:00 < 00:01 Earth 0.297378515919995 0.297376555353393 0.297380476520321 11.539406173901 11.5386296873844 2499953.666900724 0.167343202123876 187.279701596751 14.7323181177982 58.8237254271881 2418938.2869159 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2134-Jul-06 08:17 < 00:01 Earth 0.357841885762537 0.35783930142901 0.357844470507317 12.2390300793115 12.2384216852376 2500673.845110345 0.158713553565786 625.189115238789 19.1917449843849 -78.2325464899495 2575458.54366512 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2159-Jul-25 14:20 < 00:01 Earth 0.452750596486074 0.452747108288145 0.45275408469072 11.891744678812 11.8912497795723 2509824.097076055 0.344054405370055 194.680305831986 18.0971984620765 26.8120484728292 1724487.17757024 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2161-Jul-11 22:50 < 00:01 Earth 0.255533671086245 0.255533294826066 0.255534047472736 11.5253327897065 11.5244280413669 2510541.451255114 0.165347880087767 331.864517440966 9.72964651392753 -87.2275277589226 3761476.99982015 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2163-Jun-29 23:28 < 00:01 Earth 0.497126247022648 0.497122412130154 0.497130081936081 12.9214640311474 12.921049229081 2511259.478088628 0.327197430345987 253.050759887481 45.598384380936 -41.7453605647186 1125360.55819169 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2188-Jul-17 20:15 < 00:01 Earth 0.324110689210291 0.324107349198342 0.324114029274066 11.6144322861968 11.6137244475833 2520409.343470776 0.262264699216957 264.324571336682 15.4849742552481 51.0636656329527 2287629.58989064 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
2190-Jul-07 20:01 < 00:01 Earth 0.324980014688613 0.324976669798936 0.324983361441529 12.0273579036676 12.0266761966321 2521129.333823047 0.212953718158697 1242.30443213707 13.3547201918999 -82.3064339599133 3359946.58078836 T 221 CATAB v2.0f-lin.ifort 2020-Sep-14 06:56:20 2020-Sep-14 06:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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