"Pseudo-MPEC" for P21Y3OG
Created 2024 Sep 8 6:22:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P21Y3OG* C2024 09 05.40796200 04 20.385+19 15 37.41 ~95Bb 21.58wXNEOCPF52 P21Y3OG C2024 09 05.43037700 04 19.205+19 16 33.89 ~95Bb 21.86wXNEOCPF52 P21Y3OG C2024 09 05.44167800 04 18.612+19 17 02.28 ~95Bb 21.91wXNEOCPF52 P21Y3OG C2024 09 05.53299900 04 13.731+19 20 51.15 ~95JM 21.91GVNEOCPF52 P21Y3OG C2024 09 05.53365700 04 13.701+19 20 52.75 ~95JM 21.44GVNEOCPF52 P21Y3OG KC2024 09 06.29637700 03 39.67 +19 53 43.6 ~967b 21.6 GVNEOCPH21 P21Y3OG KC2024 09 06.30003800 03 39.45 +19 53 53.4 ~967b 21.6 GVNEOCPH21 P21Y3OG 1C2024 09 06.96369 00 03 06.58 +20 24 11.3 ~975M 21.3 VXNEOCP033 P21Y3OG 1C2024 09 06.96730 00 03 06.38 +20 24 21.6 ~975M 21.2 VXNEOCP033 P21Y3OG 1C2024 09 06.97091 00 03 06.16 +20 24 32.0 ~975M 21.1 VXNEOCP033 P21Y3OG C2024 09 07.42523800 02 41.691+20 46 33.79 ~97Gq 21.33GVNEOCPF52 P21Y3OG C2024 09 07.42606800 02 41.640+20 46 36.15 ~97Gq 21.25GVNEOCPF52 P21Y3OG 1C2024 09 07.94394 00 02 11.31 +21 12 14.7 ~97N7 20.8 VXNEOCP033 P21Y3OG 1C2024 09 07.94645 00 02 11.15 +21 12 22.6 ~97N7 20.8 VXNEOCP033 P21Y3OG 1C2024 09 07.94896 00 02 10.98 +21 12 30.2 ~97N7 20.6 VXNEOCP033 P21Y3OG 1C2024 09 08.13567 00 01 58.00 +21 22 06.2 ~983b 21.1 VXNEOCP033 P21Y3OG 1C2024 09 08.13784 00 01 57.85 +21 22 12.3 ~983b 21.2 VXNEOCP033 P21Y3OG 1C2024 09 08.14001 00 01 57.71 +21 22 19.5 ~983b 20.9 VXNEOCP033 Station data: (033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240) Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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. Orbital elements: P21Y3OG Perihelion 2024 Nov 9.97029 +/- 0.135 TT = 23:17:13 (JD 2460624.47029) Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.0774 Ju: 0.6106 M 344.64070043 +/- 0.45 Ve: 0.0849 AutoNEOCP n 0.24391341 +/- 0.00676 Peri. 184.19157 +/- 0.43 a 2.53695201 +/- 0.0469 Node 278.59861 +/- 0.41 e 0.8083708 +/- 0.00403 Incl. 4.54362 +/- 0.029 P 4.04081 H 22.30 G 0.15 U 9.4 q 0.48615385 +/- 0.00129 Q 4.58775017 +/- 0.095 (J2000 ecliptic) From 18 observations 2024 Sept. 5-8; mean residual 0".15
Residuals in arcseconds: 240905 F52 .03- .01+ 240906 H21 .10- .11- 240907 033 .13- .05- 240905 F52 .11- .08+ 240906 033 .24- .12+ 240907 033 .04+ .11+ 240905 F52 .04- .06+ 240906 033 .02+ .19+ 240907 033 .07+ .03- 240905 F52 .05+ .06- 240906 033 .00 .36+ 240908 033 .23- .15+ 240905 F52 .13+ .10- 240907 F52 .01+ .04+ 240908 033 .25- .45- 240906 H21 .04+ .14- 240907 F52 .09+ .05- 240908 033 .14- .05+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 08 06 00 01 51.854 +21 28 21.77 .28602 1.2629 149.8 21.2 .110 112 2024 09 08 07 00 01 49.209 +21 30 33.33 .28540 1.2623 149.8 21.2 .116 111 2024 09 08 08 00 01 46.547 +21 32 45.38 .28478 1.2617 149.8 21.2 .123 111 2024 09 08 09 00 01 43.870 +21 34 57.93 .28416 1.2612 149.8 21.2 .129 110 2024 09 08 10 00 01 41.177 +21 37 10.97 .28354 1.2606 149.8 21.2 .136 109 2024 09 08 11 00 01 38.468 +21 39 24.51 .28292 1.2600 149.8 21.2 .143 109 2024 09 08 12 00 01 35.743 +21 41 38.55 .28230 1.2595 149.8 21.2 .150 108 2024 09 08 13 00 01 33.001 +21 43 53.09 .28169 1.2589 149.8 21.2 .157 108 2024 09 08 14 00 01 30.243 +21 46 08.14 .28107 1.2583 149.8 21.2 .164 108 2024 09 08 15 00 01 27.469 +21 48 23.70 .28045 1.2577 149.8 21.2 .172 107 2024 09 08 16 00 01 24.678 +21 50 39.78 .27983 1.2572 149.8 21.1 .179 107 2024 09 08 17 00 01 21.870 +21 52 56.37 .27922 1.2566 149.8 21.1 .187 107 2024 09 08 18 00 01 19.046 +21 55 13.48 .27860 1.2560 149.8 21.1 .195 106 2024 09 08 19 00 01 16.205 +21 57 31.12 .27798 1.2554 149.8 21.1 .203 106 2024 09 08 20 00 01 13.347 +21 59 49.28 .27737 1.2549 149.8 21.1 .212 106 2024 09 08 21 00 01 10.471 +22 02 07.97 .27675 1.2543 149.8 21.1 .220 106 2024 09 08 22 00 01 07.579 +22 04 27.19 .27614 1.2537 149.8 21.1 .229 106 2024 09 08 23 00 01 04.669 +22 06 46.96 .27552 1.2531 149.8 21.1 .238 105 2024 09 09 00 00 01 01.741 +22 09 07.26 .27491 1.2526 149.8 21.1 .247 105 2024 09 09 01 00 00 58.797 +22 11 28.10 .27429 1.2520 149.8 21.1 .257 105 2024 09 09 02 00 00 55.834 +22 13 49.49 .27368 1.2514 149.8 21.1 .266 105 2024 09 09 03 00 00 52.854 +22 16 11.43 .27307 1.2508 149.8 21.1 .276 105 2024 09 09 04 00 00 49.856 +22 18 33.92 .27245 1.2503 149.8 21.1 .286 105 2024 09 09 05 00 00 46.840 +22 20 56.97 .27184 1.2497 149.8 21.1 .296 105 2024 09 09 06 00 00 43.806 +22 23 20.58 .27123 1.2491 149.8 21.1 .306 105 2024 09 09 07 00 00 40.753 +22 25 44.75 .27061 1.2485 149.8 21.1 .317 105 2024 09 09 08 00 00 37.682 +22 28 09.49 .27000 1.2480 149.8 21.1 .328 105 2024 09 09 09 00 00 34.593 +22 30 34.80 .26939 1.2474 149.8 21.1 .339 104 2024 09 09 10 00 00 31.485 +22 33 00.69 .26878 1.2468 149.8 21.0 .350 104 2024 09 09 11 00 00 28.359 +22 35 27.15 .26816 1.2462 149.8 21.0 .361 104 2024 09 09 12 00 00 25.213 +22 37 54.19 .26755 1.2457 149.8 21.0 .373 104 2024 09 09 13 00 00 22.049 +22 40 21.82 .26694 1.2451 149.8 21.0 .384 104 2024 09 09 14 00 00 18.866 +22 42 50.04 .26633 1.2445 149.8 21.0 .396 104 2024 09 09 15 00 00 15.663 +22 45 18.86 .26572 1.2439 149.8 21.0 .408 104 2024 09 09 16 00 00 12.441 +22 47 48.26 .26511 1.2434 149.8 21.0 .421 104 2024 09 09 17 00 00 09.199 +22 50 18.27 .26450 1.2428 149.8 21.0 .433 104 2024 09 09 18 00 00 05.938 +22 52 48.89 .26389 1.2422 149.8 21.0 .446 104 2024 09 09 19 00 00 02.658 +22 55 20.11 .26328 1.2416 149.8 21.0 .459 105 2024 09 09 20 23 59 59.357 +22 57 51.94 .26267 1.2411 149.8 21.0 .472 105 2024 09 09 21 23 59 56.036 +23 00 24.39 .26206 1.2405 149.8 21.0 .486 105 2024 09 09 22 23 59 52.695 +23 02 57.46 .26146 1.2399 149.8 21.0 .500 105 2024 09 09 23 23 59 49.334 +23 05 31.16 .26085 1.2393 149.8 21.0 .514 105 2024 09 10 00 23 59 45.953 +23 08 05.48 .26024 1.2388 149.7 21.0 .528 105 2024 09 10 01 23 59 42.551 +23 10 40.43 .25963 1.2382 149.7 21.0 .542 105 2024 09 10 02 23 59 39.128 +23 13 16.02 .25902 1.2376 149.7 21.0 .557 105 2024 09 10 03 23 59 35.684 +23 15 52.25 .25842 1.2370 149.7 21.0 .571 105 2024 09 10 04 23 59 32.219 +23 18 29.13 .25781 1.2364 149.7 20.9 .587 105 2024 09 10 05 23 59 28.733 +23 21 06.65 .25720 1.2359 149.7 20.9 .602 105