"Pseudo-MPEC" for P21Y3aO
Created 2024 Sep 7 4:22:26 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y3aO* C2024 09 05.32604922 51 26.112+13 26 59.46 ~95AM 21.56wXNEOCPF52
P21Y3aO C2024 09 05.33924422 51 25.381+13 26 44.06 ~95AM 21.66wXNEOCPF52
P21Y3aO C2024 09 05.35244722 51 24.634+13 26 28.73 ~95AM 21.44wXNEOCPF52
P21Y3aO C2024 09 05.46749222 51 18.129+13 24 14.15 ~95Jb 21.34GVNEOCPF51
P21Y3aO C2024 09 05.46813622 51 18.101+13 24 13.39 ~95Jb 21.34GVNEOCPF51
P21Y3aO C2024 09 05.47867522 51 17.498+13 24 00.91 ~95Jb 21.26GVNEOCPF51
P21Y3aO C2024 09 05.47931922 51 17.459+13 24 00.25 ~95Jb 21.46GVNEOCPF51
P21Y3aO C2024 09 05.48256822 51 17.275+13 23 56.36 ~95Jb 20.93GVNEOCPF51
P21Y3aO C2024 09 05.48321422 51 17.248+13 23 55.63 ~95Jb 21.06GVNEOCPF51
P21Y3aO C2024 09 05.48385822 51 17.203+13 23 54.84 ~95Jb 21.55GVNEOCPF51
P21Y3aO C2024 09 05.48449922 51 17.162+13 23 54.03 ~95Jb 21.52GVNEOCPF51
Station data:
(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: P21Y3aO
Perihelion 2025 Jan 17.07454 +/- 242 TT = 1:47:19 (JD 2460692.57454)
Epoch 2024 Sep 5.0 TT = JDT 2460558.5 Earth MOID: 0.4699 Ju: 0.9804
M 359.90030163 +/- 54 (J2000 ecliptic) AutoNEOCP
n 0.00074360 +/- Peri. 253.60070 +/- 100
a 120.663214 +/- Node 180.30091 +/- 27
e 0.9906900 +/- 0.281 Incl. 38.83348 +/- 27
P1325.44690 H 18.59 G 0.15 U 10.3 SR
q 1.12336947 +/- 0.82 Q 240.203059 +/- 38.5
From 11 observations 2024 Sept. 5 (3.8 hr); mean residual 0".05
Residuals in arcseconds: 240905 F52 .06- .02+ 240905 F51 .10+ .04+ 240905 F51 .10+ .02+ 240905 F52 .07+ .04- 240905 F51 .00 .04- 240905 F51 .02- .01- 240905 F52 .01- .00 240905 F51 .03- .05+ 240905 F51 .09- .07- 240905 F51 .02- .04+ 240905 F51 .04- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 04 22 49 45.366 +12 50 04.01 1.2781 2.2543 160.8 21.5 118 86 2024 09 07 05 22 49 43.060 +12 49 12.28 1.2775 2.2538 160.8 21.5 121 86 2024 09 07 06 22 49 40.751 +12 48 20.48 1.2770 2.2534 160.9 21.5 124 86 2024 09 07 07 22 49 38.442 +12 47 28.61 1.2764 2.2529 160.9 21.5 127 86 2024 09 07 08 22 49 36.131 +12 46 36.68 1.2759 2.2524 160.9 21.5 130 86 2024 09 07 09 22 49 33.819 +12 45 44.67 1.2754 2.2519 160.9 21.5 133 86 2024 09 07 10 22 49 31.505 +12 44 52.60 1.2748 2.2515 161.0 21.5 136 86 2024 09 07 11 22 49 29.190 +12 44 00.46 1.2743 2.2510 161.0 21.5 139 86 2024 09 07 12 22 49 26.874 +12 43 08.24 1.2738 2.2505 161.0 21.5 142 86 2024 09 07 13 22 49 24.556 +12 42 15.96 1.2732 2.2500 161.0 21.5 145 86 2024 09 07 14 22 49 22.237 +12 41 23.61 1.2727 2.2496 161.0 21.5 148 86 2024 09 07 15 22 49 19.917 +12 40 31.20 1.2722 2.2491 161.1 21.5 151 86 2024 09 07 16 22 49 17.596 +12 39 38.71 1.2716 2.2486 161.1 21.5 155 86 2024 09 07 17 22 49 15.273 +12 38 46.15 1.2711 2.2481 161.1 21.4 158 86 2024 09 07 18 22 49 12.949 +12 37 53.53 1.2706 2.2477 161.1 21.4 161 86 2024 09 07 19 22 49 10.623 +12 37 00.83 1.2700 2.2472 161.1 21.4 164 86 2024 09 07 20 22 49 08.297 +12 36 08.07 1.2695 2.2467 161.1 21.4 167 86 2024 09 07 21 22 49 05.969 +12 35 15.24 1.2690 2.2462 161.2 21.4 170 86 2024 09 07 22 22 49 03.639 +12 34 22.34 1.2684 2.2458 161.2 21.4 173 86 2024 09 07 23 22 49 01.309 +12 33 29.37 1.2679 2.2453 161.2 21.4 177 86 2024 09 08 00 22 48 58.977 +12 32 36.33 1.2674 2.2448 161.2 21.4 180 86 2024 09 08 01 22 48 56.644 +12 31 43.22 1.2668 2.2443 161.2 21.4 183 87 2024 09 08 02 22 48 54.310 +12 30 50.05 1.2663 2.2439 161.3 21.4 186 87 2024 09 08 03 22 48 51.974 +12 29 56.80 1.2658 2.2434 161.3 21.4 190 87 2024 09 08 04 22 48 49.637 +12 29 03.49 1.2653 2.2429 161.3 21.4 193 87 2024 09 08 05 22 48 47.299 +12 28 10.11 1.2647 2.2425 161.3 21.4 196 87 2024 09 08 06 22 48 44.960 +12 27 16.65 1.2642 2.2420 161.3 21.4 199 87 2024 09 08 07 22 48 42.619 +12 26 23.13 1.2637 2.2415 161.4 21.4 203 87 2024 09 08 08 22 48 40.277 +12 25 29.54 1.2632 2.2410 161.4 21.4 206 87 2024 09 08 09 22 48 37.934 +12 24 35.88 1.2626 2.2406 161.4 21.4 209 87 2024 09 08 10 22 48 35.590 +12 23 42.16 1.2621 2.2401 161.4 21.4 213 87 2024 09 08 11 22 48 33.244 +12 22 48.36 1.2616 2.2396 161.4 21.4 216 88 2024 09 08 12 22 48 30.898 +12 21 54.49 1.2611 2.2391 161.4 21.4 219 88 2024 09 08 13 22 48 28.550 +12 21 00.56 1.2605 2.2387 161.5 21.4 223 88 2024 09 08 14 22 48 26.201 +12 20 06.56 1.2600 2.2382 161.5 21.4 226 88 2024 09 08 15 22 48 23.850 +12 19 12.48 1.2595 2.2377 161.5 21.4 230 88 2024 09 08 16 22 48 21.499 +12 18 18.34 1.2590 2.2372 161.5 21.4 233 88 2024 09 08 17 22 48 19.146 +12 17 24.13 1.2584 2.2368 161.5 21.4 236 88 2024 09 08 18 22 48 16.792 +12 16 29.85 1.2579 2.2363 161.5 21.4 240 89 2024 09 08 19 22 48 14.437 +12 15 35.50 1.2574 2.2358 161.6 21.4 243 89 2024 09 08 20 22 48 12.081 +12 14 41.09 1.2569 2.2353 161.6 21.4 247 89 2024 09 08 21 22 48 09.723 +12 13 46.60 1.2564 2.2349 161.6 21.4 250 89 2024 09 08 22 22 48 07.365 +12 12 52.04 1.2559 2.2344 161.6 21.4 254 89 2024 09 08 23 22 48 05.005 +12 11 57.42 1.2553 2.2339 161.6 21.4 257 90 2024 09 09 00 22 48 02.644 +12 11 02.73 1.2548 2.2334 161.6 21.4 261 90 2024 09 09 01 22 48 00.282 +12 10 07.97 1.2543 2.2330 161.6 21.4 265 90 2024 09 09 02 22 47 57.918 +12 09 13.14 1.2538 2.2325 161.7 21.4 268 90 2024 09 09 03 22 47 55.554 +12 08 18.24 1.2533 2.2320 161.7 21.4 272 91