"Pseudo-MPEC" for P21WfLd
Created 2024 Jul 11 19:22:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P21WfLd* C2024 07 06lLW6GMEM;ykcH+d6B'_t91r]!NOYHKu3;v::IU9nrS\,qX4W,'B$
F52 P21WfLd C2024 07 06dCRnUJ'P]BQ]*,Px$lR:y#r
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F52 P21WfLd C2024 07 06p^gF\kmh_FlWg5i]qV69El]^(0Z;;e(f9M3[2
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F52 P21WfLd C2024 07 06k)[CE'Z*0D%cZk?bWX6jnH#AlW)
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F51 P21WfLd C2024 07 06X5'L]*n)aw.aLp6!bM@F))n00Q6VPs4ea^/`y`n:fVsr*93vgw`3
F51 P21WfLd KC2024 07 08.27143 19 52 36.54 -25 15 19.0 ~7887 21.3 RVNEOCP691 P21WfLd KC2024 07 08.28101 19 52 37.53 -25 15 33.5 ~7887 VNEOCP691 P21WfLd KC2024 07 08.29060 19 52 38.50 -25 15 48.6 ~7887 VNEOCP691 P21WfLd KC2024 07 09.27923 19 54 33.58 -25 39 38.1 ~798b VNEOCP691 P21WfLd KC2024 07 09.28600 19 54 34.26 -25 39 48.1 ~798b VNEOCP691 P21WfLd KC2024 07 09.29277 19 54 34.95 -25 39 58.4 ~798b VNEOCP691 P21WfLd KC2024 07 09H`+3:FiRUOQowE\;8hNB[mUXZRrR?5TYtAs@0Ku`Vj]VSX?A`aWS
474 P21WfLd KC2024 07 09q5gIa?CvMpnPj%Ue?f0VB6/TU+:qbnhQ5k8/hi\k9QA*VPIu3Q^J
474 P21WfLd KC2024 07 09;8YS*!rGj9y,\\Qv3rZCI]r?q#$urp.rI9h$eio])Hj?*Aoqn):q
474 P21WfLd KC2024 07 11gf68jn3beu5hhWG.Gpk*5II1stY5*iUt'Einb.Dwv2.C@U9f9X!=
474 P21WfLd KC2024 07 11[f6UE8DO\Jcym2a!V^wBmuc
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474 P21WfLd KC2024 07 11]5I%\DB83K.30Ao[D`Q`OQ]?Ux.LK^DbMnBcldYj0
explanation474 Station data: (474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD. (691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327) US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD. (F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii. Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien + CCD. (F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii. Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien + CCD. Orbital elements: P21WfLd Perihelion 2024 Jun 22.31043 +/- 0.0655 TT = 7:27:01 (JD 2460483.81043) Epoch 2024 Jul 11.0 TT = JDT 2460502.5 Earth MOID: 0.2170 Ma: 0.0544 M 5.20635129 +/- 0.050 (J2000 ecliptic) AutoNEOCP n 0.27856989 +/- 0.00342 Peri. 173.39012 +/- 0.056 a 2.32191648 +/- 0.019 Node 100.74901 +/- 0.013 e 0.4688887 +/- 0.00377 Incl. 6.25490 +/- 0.036 P 3.54 H 23.77 G 0.15 U 8.9 q 1.23319596 +/- 0.00134 Q 3.41063700 +/- 0.0367 From 17 observations 2024 July 6-11; mean residual 0".29
Residuals in arcseconds: 240706 F52 .03+ .26- 240708 691 .03- .44+ 240709 474 .43- .12+ 240706 F52 .04- .18+ 240708 691 .29- .37- 240709 474 .32+ .15+ 240706 F52 .03+ .16+ 240709 691 .10+ .01- 240711 474 .20- .27- 240706 F51 .13+ .09- 240709 691 .02+ .10- 240711 474 .10+ .46- 240706 F51 .12- .01+ 240709 691 .10+ .52- 240711 474 .10+ .87+ 240708 691 .01- .62+ 240709 474 .11+ .35- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 07 11 19 19 59 16.139 -26 37 29.83 .23611 1.2503 170.9 21.7 .145 163 2024 07 11 20 19 59 20.735 -26 38 26.20 .23618 1.2504 170.9 21.7 .150 163 2024 07 11 21 19 59 25.329 -26 39 22.51 .23626 1.2504 170.9 21.7 .155 163 2024 07 11 22 19 59 29.919 -26 40 18.76 .23633 1.2505 170.9 21.7 .160 163 2024 07 11 23 19 59 34.505 -26 41 14.96 .23640 1.2506 170.9 21.7 .165 164 2024 07 12 00 19 59 39.088 -26 42 11.09 .23647 1.2507 171.0 21.7 .170 164 2024 07 12 01 19 59 43.668 -26 43 07.16 .23654 1.2507 171.0 21.7 .175 164 2024 07 12 02 19 59 48.244 -26 44 03.18 .23661 1.2508 171.0 21.7 .180 164 2024 07 12 03 19 59 52.817 -26 44 59.14 .23668 1.2509 171.0 21.7 .185 164 2024 07 12 04 19 59 57.386 -26 45 55.03 .23676 1.2510 171.0 21.7 .191 164 2024 07 12 05 20 00 01.952 -26 46 50.87 .23683 1.2510 171.0 21.7 .196 164 2024 07 12 06 20 00 06.515 -26 47 46.65 .23690 1.2511 171.0 21.7 .201 164 2024 07 12 07 20 00 11.074 -26 48 42.36 .23697 1.2512 171.0 21.7 .206 164 2024 07 12 08 20 00 15.629 -26 49 38.02 .23705 1.2513 171.0 21.7 .211 164 2024 07 12 09 20 00 20.182 -26 50 33.62 .23712 1.2513 171.0 21.7 .217 164 2024 07 12 10 20 00 24.730 -26 51 29.15 .23719 1.2514 171.0 21.7 .222 164 2024 07 12 11 20 00 29.276 -26 52 24.63 .23727 1.2515 171.0 21.7 .227 164 2024 07 12 12 20 00 33.818 -26 53 20.05 .23734 1.2516 171.0 21.7 .232 164 2024 07 12 13 20 00 38.356 -26 54 15.40 .23742 1.2516 171.0 21.7 .238 164 2024 07 12 14 20 00 42.892 -26 55 10.69 .23749 1.2517 171.0 21.7 .243 164 2024 07 12 15 20 00 47.423 -26 56 05.93 .23756 1.2518 171.1 21.7 .248 164 2024 07 12 16 20 00 51.952 -26 57 01.10 .23764 1.2519 171.1 21.7 .253 164 2024 07 12 17 20 00 56.477 -26 57 56.21 .23771 1.2519 171.1 21.7 .259 164 2024 07 12 18 20 01 00.998 -26 58 51.26 .23779 1.2520 171.1 21.7 .264 164 2024 07 12 19 20 01 05.516 -26 59 46.25 .23786 1.2521 171.1 21.7 .269 164 2024 07 12 20 20 01 10.031 -27 00 41.18 .23794 1.2522 171.1 21.7 .275 164 2024 07 12 21 20 01 14.542 -27 01 36.04 .23802 1.2522 171.1 21.7 .280 164 2024 07 12 22 20 01 19.050 -27 02 30.85 .23809 1.2523 171.1 21.7 .285 164 2024 07 12 23 20 01 23.554 -27 03 25.59 .23817 1.2524 171.1 21.7 .291 164 2024 07 13 00 20 01 28.055 -27 04 20.27 .23824 1.2525 171.1 21.7 .296 164 2024 07 13 01 20 01 32.552 -27 05 14.89 .23832 1.2525 171.1 21.7 .301 164 2024 07 13 02 20 01 37.046 -27 06 09.44 .23840 1.2526 171.1 21.7 .307 164 2024 07 13 03 20 01 41.537 -27 07 03.94 .23847 1.2527 171.1 21.7 .312 163 2024 07 13 04 20 01 46.024 -27 07 58.37 .23855 1.2528 171.1 21.7 .318 163 2024 07 13 05 20 01 50.508 -27 08 52.74 .23863 1.2528 171.1 21.7 .323 163 2024 07 13 06 20 01 54.988 -27 09 47.05 .23871 1.2529 171.1 21.7 .328 163 2024 07 13 07 20 01 59.465 -27 10 41.29 .23878 1.2530 171.1 21.7 .334 163 2024 07 13 08 20 02 03.939 -27 11 35.47 .23886 1.2531 171.1 21.7 .339 163 2024 07 13 09 20 02 08.409 -27 12 29.59 .23894 1.2532 171.1 21.7 .345 163 2024 07 13 10 20 02 12.875 -27 13 23.65 .23902 1.2532 171.1 21.7 .350 163 2024 07 13 11 20 02 17.339 -27 14 17.64 .23910 1.2533 171.1 21.7 .355 163 2024 07 13 12 20 02 21.798 -27 15 11.57 .23918 1.2534 171.2 21.7 .361 163 2024 07 13 13 20 02 26.255 -27 16 05.43 .23925 1.2535 171.2 21.7 .366 163 2024 07 13 14 20 02 30.708 -27 16 59.24 .23933 1.2535 171.2 21.7 .372 163 2024 07 13 15 20 02 35.157 -27 17 52.98 .23941 1.2536 171.2 21.7 .377 163 2024 07 13 16 20 02 39.603 -27 18 46.65 .23949 1.2537 171.2 21.7 .382 163 2024 07 13 17 20 02 44.046 -27 19 40.26 .23957 1.2538 171.2 21.7 .388 163 2024 07 13 18 20 02 48.485 -27 20 33.81 .23965 1.2539 171.2 21.7 .393 163