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JPL Small-Body Database Browser
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5011 Ptah (6743 P-L)
Classification: Apollo [NEO, PHA]          SPK-ID: 2005011
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 146 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5000774535746889 5.9205e-08  
a 1.636361895079404 8.6946e-09 au
q .8180542054614435 9.3923e-08 au
i 7.405387504347107 4.6397e-06 deg
node 10.72728291332828 3.2043e-05 deg
peri 105.8139257564131 3.2614e-05 deg
M 140.140473963068 2.1484e-05 deg
tp 2458702.868738720478
(2019-Aug-07.36873872)
4.3344e-05 TDB
period 764.5703702191346
2.09
6.0937e-06
1.668e-08
d
yr
n .4708526697115138 3.7527e-09 deg/d
Q 2.454669584697365 1.3043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      21109 days (57.79 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51266  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-12 07:03:54  

Additional Information
 Earth MOID = .0248728 au 
 Jupiter MOID = 2.69286 au 
 T_jup = 4.143 
[ 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 MPO302094  
rotation period rot_per 56.3 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:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46-4, in press.]

5011 Ptah (6743 P-L)          Discovered 1960-Sep-24 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1902-Mar-31 03:30 < 00:01 Mars 0.0401835009613932 0.0401811188167727 0.0401858831950825 15.3340473368367 15.3335827058229 2415839.646164048 0.188581922567632 152.172641389565 15.0598290197942 -38.9088411958017 251592.252849009 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1912-Nov-04 01:22 < 00:01 Earth 0.157700784443801 0.157698088637842 0.157703480266047 16.4194233160156 16.4183942713806 2419710.556977144 0.252075976185395 156.589112413744 12.7326074715185 -30.9706784145704 897743.098769162 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1914-Nov-03 13:23 00:02 Earth 0.492327031426192 0.492324375838756 0.492329687016818 4.70716420993128 4.70601433031651 2420440.057934716 2.31264683435612 146.512796649728 13.1771620271021 26.1165172567844 201652.40963371 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1915-Feb-20 07:56 < 00:01 Earth 0.155913473359084 0.155912046194794 0.155914900525316 9.42179276656143 9.41997876785797 2420548.830318268 0.950437579681942 76.3699983582706 10.1337975433256 -21.4738893499638 791942.324768522 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1917-Apr-12 19:30 < 00:01 Earth 0.393840098398772 0.393838089169615 0.393842107628018 23.9560710605875 23.9557886510285 2421331.312551342 0.204095492229337 100.62767377135 11.1372752809677 -5.37321365407136 703655.47643962 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1921-Jan-23 10:48 < 00:01 Mars 0.0611769263548546 0.061175346911653 0.0611785058069725 13.8401341839078 13.8397960540377 2422712.949915044 0.0987281852685086 87.2437422347314 15.1185764038002 25.8956346094523 282404.185976963 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1935-Nov-05 15:26 < 00:01 Earth 0.150485193196393 0.150484476187004 0.150485910206603 16.1009909461796 16.0998912294992 2428112.143082669 0.0591511136940785 40.3379578009144 12.4293185342204 -29.1254097865123 942196.454295842 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1937-Nov-01 21:48 < 00:01 Earth 0.494100171847114 0.494099277173944 0.494101066520734 5.01082532129267 5.00974901784059 2428839.408194517 0.474957136603097 50.7148053514334 12.3201636984704 29.64638379339 452928.744636954 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1938-Feb-20 09:53 < 00:01 Earth 0.155617844993735 0.155616963993379 0.155618725994196 9.43786887018025 9.43605452143967 2428949.911884113 0.422686570515603 44.4514889718598 9.37783797743579 -9.00058597438992 564661.226772725 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1940-Apr-12 12:48 < 00:01 Earth 0.390595999369965 0.390594347152517 0.390597651587413 23.8699673798856 23.869681597577 2429732.033156302 0.0745728301440704 82.393679638449 10.1995919036183 0.64211215042407 662447.038044267 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1958-Nov-02 03:58 < 00:01 Earth 0.204102032483444 0.204098925225364 0.204105139750528 17.9193573349355 17.9186287982496 2436509.665115014 0.276910971821992 169.141773867199 12.8222297841803 -23.7175872785441 892958.047475226 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1961-Feb-03 08:00 00:01 Earth 0.186957343429737 0.186955953073896 0.186958733786588 9.92264891641774 9.921212522233 2437333.833060845 1.30155867695361 72.6771429248342 9.78575112130823 -17.6425870018482 715421.262059996 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1963-Apr-10 05:46 < 00:01 Earth 0.327093512198544 0.327089417908276 0.327097606488907 22.0020813014979 22.001711064074 2438129.740016028 0.252175002403415 204.350273702762 10.5448785889556 -2.45713879733105 287078.416601313 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1981-Oct-29 18:32 < 00:01 Earth 0.264052748614622 0.264049571705837 0.264055925527354 19.7885273297687 19.7880173959856 2444907.272168568 0.260265753055126 166.434215175311 12.8536499589259 -17.9124020604976 887207.691043462 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1984-Jan-20 17:37 00:01 Earth 0.199210820015122 0.199210296530685 0.199211343499911 10.1586370454459 10.157320329375 2445720.233789848 1.12348278234141 29.7598241729137 10.4984184597503 -30.8899532309038 1272723.74266479 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
1986-Apr-07 05:34 < 00:01 Earth 0.269853721985994 0.269850144656919 0.269857299315193 20.3553232672436 20.3548381897609 2446527.731670793 0.219768851844122 178.622810915077 10.5809513201118 -2.96923389974868 276797.356039195 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2004-Oct-29 15:29 < 00:01 Earth 0.266427029676973 0.266426522656773 0.26642753669725 19.8568176223666 19.8563139710953 2453308.145355996 0.0509508884139294 26.6040598344303 12.8280470216315 -20.8106944271567 1648028.06659217 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2007-Jan-21 23:12 < 00:01 Earth 0.198153583358049 0.198153305958542 0.198153860757567 10.1203294741748 10.1190007210886 2454122.466501975 0.155907618055571 14.3765557954081 9.17076974615626 20.760908439438 1726968.34877286 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2009-Apr-07 15:43 < 00:01 Earth 0.277393006263988 0.277392366211538 0.277393646316439 20.6022038601443 20.6017376216974 2454929.155099317 0.0658313455441652 31.9257650430864 11.2735298659763 1.47894863956751 1229443.22585122 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2027-Nov-03 23:57 < 00:01 Earth 0.191146516255496 0.191143393846486 0.191149638676741 17.4370797414779 17.436280308294 2461713.498009712 0.26981869726091 173.483383810321 12.8730374675956 -26.2494794597096 920366.52592285 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2030-Feb-11 12:14 00:01 Earth 0.174065964320444 0.174064599762207 0.174067328881393 9.68556136993652 9.68398081667232 2462544.009613032 1.20502368937961 76.3620149232867 9.91227330920707 -27.2482468394744 995556.361955673 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2032-Apr-12 04:06 < 00:01 Earth 0.365592234497501 0.365589110964442 0.365595358030727 23.170931317756 23.1706167785022 2463334.670544649 0.292101554711155 156.274431482025 10.8461936933539 -4.68000915333039 495359.054164452 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2050-Nov-10 16:53 < 00:01 Earth 0.105702359636492 0.105700049313686 0.105704670069428 14.1309244727495 14.1291405152082 2470121.203376757 0.388453378213409 206.359845806855 12.7933289536377 -56.2303724636988 983318.365615127 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2053-Mar-09 12:56 < 00:01 Earth 0.0966394926809939 0.0966364953127623 0.0966424900495276 10.0697635087393 10.0670251048691 2470971.038679981 0.90946317816842 149.710318237773 10.2160091019679 3.14932277460937 141902.276707812 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2055-Apr-18 08:31 < 00:01 Earth 0.46969046837869 0.469687395354971 0.469693541402517 26.1674435861397 26.1672267952078 2471740.854641611 0.284285359820717 153.635911983849 10.7718032462475 -4.13548676605798 604799.80490155 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2073-Nov-13 09:36 < 00:01 Earth 0.0914355407961146 0.0914351533073912 0.0914359282936321 12.9746295165933 12.9723833604299 2478524.899889782 0.100860975353198 62.5313183104444 12.7370630370595 -76.2734412490769 1027416.68266751 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2076-Mar-14 05:44 < 00:01 Earth 0.0678881952222988 0.0678877370697178 0.0678886533749609 10.8147407626883 10.8111110281261 2479376.739097107 0.139425931883094 23.242297294259 11.5193118783599 12.16804152036 525899.89410751 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2078-Apr-19 10:02 < 00:01 Earth 0.492071833920247 0.492071212953488 0.492072454887007 26.8299082679205 26.8297064469475 2480142.917997721 0.0796249848055538 31.0186233567443 11.5067975325273 3.63345874487131 2224840.45131824 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2096-Nov-09 13:10 < 00:01 Earth 0.115945558688778 0.115943892427042 0.115947224983923 14.5893860122022 14.5878107796779 2486922.048558969 0.240560943808385 129.511053520283 12.8892609212932 -50.4378648211064 987496.195065333 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2099-Mar-04 13:50 < 00:01 Earth 0.121892380525038 0.121889955465581 0.121894805584793 9.62808768277123 9.62581704961604 2487767.076224574 0.885579003905326 121.300031148564 10.4778505822349 -4.45338241280747 216988.376448304 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2101-Apr-17 02:44 < 00:01 Earth 0.426727435423652 0.426724367896123 0.426730502951204 24.9053956687797 24.9051449594295 2488540.613943624 0.187990400011267 152.96855732983 10.744765242704 -0.45613743662048 389198.221975881 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2103-Apr-09 05:59 < 00:01 Venus 0.139071279582493 0.139069153029259 0.139073406157934 8.36554324193553 8.36367649346093 2489262.749512293 0.202454707337473 137.860979321856 10.7517262485572 -39.8899733735319 1025567.27145911 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2113-Sep-19 23:53 < 00:01 Venus 0.116545140552575 0.116544785557337 0.116545495554815 6.45387977666769 6.4509920833041 2493079.495349553 0.23972189385616 64.8698633409543 12.2502509881634 -78.4692805942631 1131797.30132689 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2119-Nov-06 02:28 < 00:01 Earth 0.188175713277442 0.188171833884963 0.188179592692437 17.2745441247672 17.2737244293733 2495317.603100677 0.354666494247829 219.102489876314 12.964478137808 -28.0605855730385 947161.781110885 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2122-Feb-11 02:45 00:02 Earth 0.177522525314793 0.177520416367663 0.17752463426614 9.77773147205362 9.77619630769728 2496145.614354538 1.7065282759884 113.765627744425 10.8552678705338 -22.544488356884 760520.984695143 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2124-Mar-02 07:50 < 00:01 Venus 0.138904440117347 0.138901134720773 0.138907745710914 6.28150625506669 6.27901696742979 2496895.826667001 0.440365199813159 309.480845647561 14.6355817540384 -57.9364550442881 1066964.3991729 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2124-Apr-12 12:59 < 00:01 Earth 0.338914975869765 0.338909833327166 0.338920118412441 22.3483474083972 22.3479956215472 2496937.041049831 0.346874834232097 256.553391274897 10.8864744668952 -1.74722045220897 223958.518928125 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2142-Oct-28 03:43 < 00:01 Earth 0.348366425141628 0.348359898121261 0.348372952169342 22.3008959472076 22.3005529764498 2503709.654536588 0.491040974404133 335.115427074476 13.0431920276165 -13.7895807576124 883223.725845383 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2144-Dec-30 23:30 00:03 Earth 0.192683425461325 0.192681830341408 0.192685020590891 9.702626842335 9.70120152827459 2504504.478820636 2.55611197418641 105.02069131785 10.3362974502165 41.023533991343 1412818.47897832 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2147-Apr-03 08:19 < 00:01 Earth 0.154863838588078 0.154856702748506 0.154870974430978 17.0022513902332 17.0012394174592 2505327.846694555 0.578592618259046 357.630061416422 10.9369428703929 -5.76257349771853 206340.968671539 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2167-Nov-23 02:53 < 00:01 Earth 0.108500757855755 0.108499560698349 0.108501955043303 10.6567112910137 10.654406649672 2512866.620359824 0.413205076215578 109.913605695965 12.6637904175056 57.6919559938876 1192355.65472321 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2170-Mar-23 03:38 < 00:01 Earth 0.0195117550684872 0.01951135768131 0.0195121526331792 12.4934727540109 12.4825376491964 2513717.651075125 0.250896239115316 111.716815365969 10.6163625827387 81.3395705012584 274876.877683934 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2190-Nov-10 19:27 00:04 Earth 0.132161048546506 0.132128850812891 0.132193254002618 15.1284340471753 15.127101342153 2521255.310536466 4.15401106596384 2262.02116318477 13.1727724594304 -44.7795726841962 992539.921953369 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2193-Feb-02 04:27 00:03 Venus 0.146833535903359 0.146796043843733 0.146871033821999 8.76492013967493 8.76323266395199 2522069.685086143 3.47772411538268 2373.93577500048 9.73401182679213 -38.0636235489904 1052921.04172221 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2193-Feb-28 02:08 00:17 Earth 0.13946299047832 0.139428602007792 0.139497379794203 9.47945059242105 9.47743493653385 2522095.588672120 17.0589854027432 1798.30279862176 9.39965312575124 -17.5227223531576 636462.074837739 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38
2195-Apr-17 02:59 00:04 Earth 0.401280632657243 0.401231264606764 0.401330000713926 24.1661089404294 24.165834176387 2522873.624144041 3.61549000582259 2463.04065944972 10.4870772945578 -1.84897442359101 171309.61843831 T 146 CATAB v2.0e-lin.ifort 2018-Jul-12 07:06:19 2018-Dec-17 15:38

Alternate Designations
 6743 P-L = 1983 TF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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