"Pseudo-MPEC" for P21XymA
Created 2024 Sep 8 5:22:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P21XymA C2024 07 29.54698623 35 05.314-06 29 39.41 ~8UKb 22.70GVNEOCPF52 P21XymA C2024 07 29.55760523 35 04.275-06 29 38.53 ~8UKb 22.75GVNEOCPF52 P21XymA C2024 07 29.56826223 35 03.170-06 29 36.96 ~8UKb 21.89GVNEOCPF52 P21XymA C2024 07 29.57892423 35 02.084-06 29 36.30 ~8UKb 22.14GVNEOCPF52 P21XymA* C2024 08 27.41176322 27 47.012-05 41 56.88 ~8RBq 21.06wXNEOCPF52 P21XymA C2024 08 27.42368522 27 44.921-05 41 55.56 ~8RBq 21.25wXNEOCPF52 P21XymA C2024 08 27.43562222 27 42.851-05 41 54.46 ~8RBq 21.06wXNEOCPF52 P21XymA C2024 08 27.44752522 27 40.763-05 41 53.04 ~8RBq 21.49wXNEOCPF52 P21XymA C2024 08 27.51686822 27 28.692-05 41 45.85 ~8RHb 21.17GVNEOCPF51 P21XymA C2024 08 27.51751122 27 28.574-05 41 46.01 ~8RHb 20.61GVNEOCPF51 P21XymA C2024 08 27.52154522 27 27.875-05 41 45.38 ~8RHb 21.25GVNEOCPF51 P21XymA C2024 08 27.52219122 27 27.758-05 41 45.45 ~8RHb 20.79GVNEOCPF51 P21XymA 1C2024 08 27.93449 22 26 16.58 -05 41 03.9 ~8S6q 21.0 VXNEOCP033 P21XymA 1C2024 08 27.93669 22 26 16.18 -05 41 03.6 ~8S6q 21.0 VXNEOCP033 P21XymA 1C2024 08 27.93888 22 26 15.79 -05 41 03.4 ~8S6q 20.9 VXNEOCP033 P21XymA 1C2024 08 27.94108 22 26 15.43 -05 41 02.9 ~8S6q 21.0 VXNEOCP033 P21XymA KC2024 08 29.16607422 22 42.17 -05 38 52.5 ~8T57 21.1 GVNEOCPH21 P21XymA KC2024 08 29.17446622 22 40.69 -05 38 51.5 ~8T57 21.0 GVNEOCPH21 P21XymA KC2024 08 29.18369622 22 39.07 -05 38 50.9 ~8T57 20.7 GVNEOCPH21 P21XymA KC2024 08 29.88598422 20 35.91 -05 37 34.6 ~8UA7 21.0 GVNEOCP587 P21XymA KC2024 08 29.88704822 20 35.72 -05 37 34.5 ~8UA7 20.8 GVNEOCP587 P21XymA KC2024 08 30.20205622 19 40.30 -05 37 00.3 ~8U5b 20.9 GVNEOCPH21 P21XymA KC2024 08 30.20788522 19 39.28 -05 36 59.8 ~8U5b 20.8 GVNEOCPH21 P21XymA KB2024 08 31.00070 22 17 19.41 -05 35 31.0 ~92F7 qNEOCPY66 P21XymA KB2024 08 31.00179 22 17 19.23 -05 35 30.9 ~92F7 qNEOCPY66 P21XymA KB2024 08 31.00288 22 17 19.03 -05 35 30.6 ~92F7 qNEOCPY66 P21XymA KC2024 08 31.03569 22 17 13.16 -05 35 28.0 ~93H7 20.1 GVNEOCP204 P21XymA 3C2024 08 31.42354222 16 04.526-05 34 43.03 ~8VCM 20.92GVNEOCPT14 P21XymA 3C2024 08 31.42475422 16 04.308-05 34 42.91 ~8VCM 20.89GVNEOCPT14 P21XymA 3C2024 08 31.42596722 16 04.091-05 34 42.73 ~8VCM 20.89GVNEOCPT14 P21XymA 1C2024 08 31.46738 22 15 56.93 -05 34 34.6 ~938M VNEOCPQ62 P21XymA 1C2024 08 31.47240 22 15 56.06 -05 34 33.6 ~938M 20.8 GVNEOCPQ62 P21XymA KB2024 09 02.98002 22 08 29.51 -05 29 47.0 ~93J7 qNEOCPY66 P21XymA KB2024 09 02.98113 22 08 29.30 -05 29 46.8 ~93J7 qNEOCPY66 P21XymA KB2024 09 02.98224 22 08 29.09 -05 29 47.1 ~93J7 qNEOCPY66 P21XymA KC2024 09 03.13639 22 08 01.54 -05 29 29.8 ~934b 20.1 GXNEOCPW62 P21XymA KC2024 09 03.14809 22 07 59.43 -05 29 28.2 ~934b 19.9 GXNEOCPW62 P21XymA KC2024 09 03.15978 22 07 57.31 -05 29 26.9 ~934b 19.9 GXNEOCPW62 P21XymA KB2024 09 03.98010 22 05 30.57 -05 27 47.2 ~94Eb qNEOCPY66 P21XymA KB2024 09 03.98130 22 05 30.35 -05 27 46.4 ~94Eb qNEOCPY66 P21XymA KB2024 09 03.98236 22 05 30.15 -05 27 46.5 ~94Eb qNEOCPY66 P21XymA !C2024 09 04.36410 22 04 21.66 -05 27 00.3 ~949b 20.4 GVNEOCP673 P21XymA !C2024 09 04.37017 22 04 20.58 -05 26 59.3 ~949b VNEOCP673 P21XymA KB2024 09 04.95931 22 02 35.11 -05 25 45.8 ~95Fb qNEOCPY66 P21XymA KB2024 09 04.96038 22 02 34.94 -05 25 45.7 ~95Fb 20.9 VqNEOCPY66 P21XymA KB2024 09 04.96157 22 02 34.72 -05 25 45.9 ~95Fb qNEOCPY66 P21XymA C2024 09 05.38776222 01 18.276-05 24 52.09 ~95C7 21.41wXNEOCPF51 P21XymA C2024 09 05.40114922 01 15.847-05 24 50.33 ~95C7 20.61wXNEOCPF51 P21XymA C2024 09 05.41452822 01 13.416-05 24 48.66 ~95C7 21.07wXNEOCPF51 P21XymA C2024 09 05.42788922 01 11.006-05 24 46.84 ~95C7 21.20wXNEOCPF51 P21XymA KB2024 09 05.95912 21 59 35.89 -05 23 39.7 ~96Fq qNEOCPY66 P21XymA KB2024 09 05.96027 21 59 35.67 -05 23 39.8 ~96Fq qNEOCPY66 P21XymA KB2024 09 05.96129 21 59 35.50 -05 23 39.4 ~96Fq qNEOCPY66 P21XymA pC2024 09 07.90098721 53 48.12 -05 19 27.7 ~97Mb 20.8 GVNEOCPL01 P21XymA KC2024 09 07.90774221 53 46.81 -05 19 26.2 ~97Mb 20.7 GVNEOCPL01 P21XymA KC2024 09 07.91449821 53 45.68 -05 19 25.9 ~97Mb 20.8 GVNEOCPL01 Station data: (033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240) Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD. (204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L. Buzzi. 0.60-m f/4.64 Newtonian + CCD0.84-m f/3.5 reflector + CCD. (587) Sormano (N45.882946 E9.229180) Italy. Observers E. Colzani, E. Valli. Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD. (673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170) US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen Jr. 0.61-m f/16 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. (H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270) US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph + CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD. (L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia. Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K. Korlević. 1.0-m f/2.9 reflector + CCD. (Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420) Australia/NSW. Observer H. Sato. 0.51-m f/6.8 astrograph + CCD + f/4.5 focal reducer0.43-m f/6.8 astrograph + CCD + focal reducer0.43-m f/6.8 astrograph + CCD0.10-m f/5 astrograph + CCD0.127-m f/5.6 refractor + CCD0.50-m f/6.8 reflector + CCD0.30-m f/9 reflector + CCD. (T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876) US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope. (W62) Comet Hunter Observatory2, New Ringgold (N40.745185 W75.862390) US/Pennsylvania. Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD. (Y66) Two-Meter Twin Telescope, TTT2, Teide (N28.298728 W16.509470) Canary Islands (Spain). Orbital elements: P21XymA Perihelion 2025 Mar 5.25963 +/- 0.111 TT = 6:13:52 (JD 2460739.75963) Epoch 2024 Sep 7.0 TT = JDT 2460560.5 Ju: 0.3759 AutoNEOCP q 2.09137833 +/- 0.000929 (J2000 ecliptic) H 16.91 G 0.15 Peri. 70.13872 +/- 0.047 z -0.0005379912 +/- 0.000561 Node 337.28344 +/- 0.0010 e 1.0011251 +/- 0.00117 Incl. 121.37149 +/- 0.014 From 56 observations 2024 July 29-Sept. 7; mean residual 0".28
Residuals in arcseconds: 240729 F52 .42- .24+ 240829 587 .52- .33+ 240903 Y66 .22+ .25- 240729 F52 .27+ .11- 240829 587 .55- .31+ 240903 Y66 .18+ .40+ 240729 F52 .04+ .22+ 240830 H21 .09- .25- 240903 Y66 .05+ .17+ 240729 F52 .11+ .36- 240830 H21 .13+ .39- 240904 673 .69+ .04- 240827 F52 .00 .03- 240831 Y66 .15- .01+ 240904 673 .93+ .21+ 240827 F52 .18- .05+ 240831 Y66 .06+ .01- 240904 Y66 .45- .36+ 240827 F52 .00 .09- 240831 Y66 .02- .17+ 240904 Y66 .10- .33+ 240827 F52 .18- .09+ 240831 204 1.0+ .07+ 240904 Y66 .17- .02- 240827 F51 .15+ .01+ 240831 T14 .02- .02+ 240905 F51 .08+ .15- 240827 F51 .06+ .22- 240831 T14 .04- .00 240905 F51 .00 .08- 240827 F51 .12+ .01- 240831 T14 .04- .05+ 240905 F51 .13- .10- 240827 F51 .06+ .15- 240831 Q62 .04+ .36- 240905 F51 .00 .03+ 240827 033 .13+ .03+ 240831 Q62 .43+ .08+ 240905 Y66 .28- .26+ 240827 033 .11- .10+ 240902 Y66 .31+ .51+ 240905 Y66 .46- .02+ 240827 033 .23- .07+ 240902 Y66 .17+ .58+ 240905 Y66 .24- .29+ 240827 033 .13+ .34+ 240902 Y66 .02+ .14+ 240907 L01 .45+ .44- 240829 H21 .26+ .03+ 240903 W62 .03+ .22- 240907 L01 .94- .16+ 240829 H21 .25+ .14+ 240903 W62 .00 .02- 240907 L01 .36+ .44- 240829 H21 .35+ .25- 240903 W62 .20- .11- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 08 05 21 52 53.139 -05 18 42.59 1.9547 2.9275 161.5 21.2 .106 143 2024 09 08 06 21 52 45.694 -05 18 36.98 1.9547 2.9272 161.4 21.2 .107 142 2024 09 08 07 21 52 38.249 -05 18 31.36 1.9546 2.9269 161.3 21.2 .108 142 2024 09 08 08 21 52 30.806 -05 18 25.74 1.9546 2.9266 161.3 21.2 .109 142 2024 09 08 09 21 52 23.363 -05 18 20.11 1.9545 2.9262 161.2 21.2 .110 141 2024 09 08 10 21 52 15.921 -05 18 14.48 1.9545 2.9259 161.1 21.2 .111 141 2024 09 08 11 21 52 08.480 -05 18 08.84 1.9544 2.9256 161.1 21.2 .113 141 2024 09 08 12 21 52 01.040 -05 18 03.20 1.9544 2.9253 161.0 21.2 .114 141 2024 09 08 13 21 51 53.600 -05 17 57.55 1.9543 2.9250 160.9 21.2 .115 140 2024 09 08 14 21 51 46.162 -05 17 51.90 1.9543 2.9247 160.8 21.2 .116 140 2024 09 08 15 21 51 38.724 -05 17 46.24 1.9543 2.9243 160.8 21.2 .117 140 2024 09 08 16 21 51 31.287 -05 17 40.57 1.9542 2.9240 160.7 21.2 .118 139 2024 09 08 17 21 51 23.851 -05 17 34.90 1.9542 2.9237 160.6 21.2 .120 139 2024 09 08 18 21 51 16.416 -05 17 29.23 1.9541 2.9234 160.6 21.2 .121 139 2024 09 08 19 21 51 08.982 -05 17 23.55 1.9541 2.9231 160.5 21.2 .122 139 2024 09 08 20 21 51 01.548 -05 17 17.86 1.9541 2.9228 160.4 21.2 .123 138 2024 09 08 21 21 50 54.116 -05 17 12.17 1.9540 2.9224 160.4 21.2 .125 138 2024 09 08 22 21 50 46.684 -05 17 06.47 1.9540 2.9221 160.3 21.2 .126 138 2024 09 08 23 21 50 39.254 -05 17 00.77 1.9540 2.9218 160.2 21.2 .127 137 2024 09 09 00 21 50 31.824 -05 16 55.06 1.9539 2.9215 160.2 21.2 .128 137 2024 09 09 01 21 50 24.396 -05 16 49.34 1.9539 2.9212 160.1 21.2 .130 137 2024 09 09 02 21 50 16.968 -05 16 43.62 1.9539 2.9209 160.0 21.2 .131 137 2024 09 09 03 21 50 09.541 -05 16 37.90 1.9538 2.9205 160.0 21.2 .132 136 2024 09 09 04 21 50 02.116 -05 16 32.17 1.9538 2.9202 159.9 21.2 .134 136 2024 09 09 05 21 49 54.691 -05 16 26.43 1.9538 2.9199 159.8 21.2 .135 136 2024 09 09 06 21 49 47.268 -05 16 20.69 1.9537 2.9196 159.8 21.2 .136 136 2024 09 09 07 21 49 39.845 -05 16 14.94 1.9537 2.9193 159.7 21.2 .138 135 2024 09 09 08 21 49 32.423 -05 16 09.19 1.9537 2.9190 159.6 21.2 .139 135 2024 09 09 09 21 49 25.003 -05 16 03.43 1.9537 2.9186 159.5 21.2 .140 135 2024 09 09 10 21 49 17.584 -05 15 57.67 1.9536 2.9183 159.5 21.2 .142 135 2024 09 09 11 21 49 10.165 -05 15 51.90 1.9536 2.9180 159.4 21.2 .143 134 2024 09 09 12 21 49 02.748 -05 15 46.12 1.9536 2.9177 159.3 21.2 .144 134 2024 09 09 13 21 48 55.332 -05 15 40.34 1.9536 2.9174 159.3 21.2 .146 134 2024 09 09 14 21 48 47.917 -05 15 34.56 1.9536 2.9171 159.2 21.2 .147 134 2024 09 09 15 21 48 40.503 -05 15 28.77 1.9535 2.9167 159.1 21.2 .149 133 2024 09 09 16 21 48 33.090 -05 15 22.97 1.9535 2.9164 159.1 21.2 .150 133 2024 09 09 17 21 48 25.679 -05 15 17.17 1.9535 2.9161 159.0 21.2 .152 133 2024 09 09 18 21 48 18.268 -05 15 11.36 1.9535 2.9158 158.9 21.2 .153 133 2024 09 09 19 21 48 10.859 -05 15 05.55 1.9535 2.9155 158.9 21.2 .154 133 2024 09 09 20 21 48 03.451 -05 14 59.73 1.9535 2.9152 158.8 21.2 .156 132 2024 09 09 21 21 47 56.044 -05 14 53.90 1.9534 2.9148 158.7 21.2 .157 132 2024 09 09 22 21 47 48.638 -05 14 48.07 1.9534 2.9145 158.7 21.2 .159 132 2024 09 09 23 21 47 41.234 -05 14 42.24 1.9534 2.9142 158.6 21.2 .160 132 2024 09 10 00 21 47 33.831 -05 14 36.40 1.9534 2.9139 158.5 21.2 .162 131 2024 09 10 01 21 47 26.429 -05 14 30.55 1.9534 2.9136 158.5 21.2 .163 131 2024 09 10 02 21 47 19.028 -05 14 24.70 1.9534 2.9133 158.4 21.2 .165 131 2024 09 10 03 21 47 11.629 -05 14 18.84 1.9534 2.9130 158.3 21.2 .166 131 2024 09 10 04 21 47 04.230 -05 14 12.98 1.9534 2.9126 158.2 21.2 .168 131