"Pseudo-MPEC" for P22n4PD
Created 2026 May 13 6:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22n4PD*0C2026 05 12.35511913 42 44.203-07 46 49.65 ~5CAK 20.80wXNEOCPF52
P22n4PD 0C2026 05 12.36737613 42 52.597-07 49 32.00 ~5CAK 20.73wXNEOCPF52
P22n4PD 0C2026 05 12.37963013 43 00.940-07 52 12.78 ~5CAK 21.01wXNEOCPF52
P22n4PD 0C2026 05 12.43625113 43 39.478-08 04 26.91 ~5CGZ VNEOCPF52
P22n4PD 0C2026 05 12.43688513 43 39.882-08 04 34.15 ~5CGZ VNEOCPF52
P22n4PD |C2026 05 13.02607013 51 23.710-09 56 11.90 ~5D1o 20.6 GVNEOCP807
P22n4PD |C2026 05 13.03828013 51 30.920-09 58 27.10 ~5D1o 21.2 GVNEOCP807
P22n4PD |C2026 05 13.04438013 51 34.470-09 59 34.20 ~5D1o 20.8 GVNEOCP807
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
Orbital elements: P22n4PD
Perihelion 2026 Mar 7.496658 +/- 0.0872 TT = 11:55:11.2 (JD 2461106.996658)
Epoch 2026 May 13.0 TT = JDT 2461173.5 Earth MOID: 0.0054 Ma: 0.0145
M 53.004879705 +/- 0.11 (J2000 ecliptic) AutoNEOCP
n 0.797025808 +/- 0.000703 Peri. 98.626347 +/- 0.16
a 1.152093676 +/- 0.000678 Node 52.216671 +/- 0.0011
e 0.25349185 +/- 0.000538 Incl. 2.522549 +/- 0.0044
P 1.237/451.671d H 27.75 G 0.15 U 7.9
q 0.860047315 +/- 0.000832 Q 1.444140036 +/- 0.00101
From 8 observations 2026 May 12-13 (16.5 hr); mean residual 0".29
Residuals in arcseconds: 260512 F52 .08- .01+ 260512 F52 .21+ .42- 260513 807 .00 .06- 260512 F52 .11+ .22- 260512 F52 .22- .45+ 260513 807 .59- .16+ 260512 F52 .03- .19+ 260513 807 .60+ .13- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 13 07 13 54 09.737 -10 44 40.00 .02749 1.0359 158.1 21.1 1.00 108 2026 05 13 08 13 54 36.647 -10 51 38.37 .02764 1.0361 158.2 21.1 1.16 110 2026 05 13 09 13 55 03.283 -10 58 31.94 .02780 1.0363 158.3 21.1 1.34 113 2026 05 13 10 13 55 29.647 -11 05 20.80 .02795 1.0365 158.4 21.1 1.52 114 2026 05 13 11 13 55 55.745 -11 12 05.02 .02811 1.0366 158.5 21.1 1.72 116 2026 05 13 12 13 56 21.580 -11 18 44.67 .02827 1.0368 158.6 21.1 1.92 117 2026 05 13 13 13 56 47.157 -11 25 19.82 .02842 1.0370 158.7 21.1 2.13 118 2026 05 13 14 13 57 12.478 -11 31 50.54 .02858 1.0371 158.8 21.1 2.35 119 2026 05 13 15 13 57 37.548 -11 38 16.89 .02874 1.0373 158.9 21.1 2.57 120 2026 05 13 16 13 58 02.370 -11 44 38.95 .02889 1.0375 159.0 21.1 2.81 121 2026 05 13 17 13 58 26.947 -11 50 56.77 .02905 1.0377 159.1 21.2 3.05 122 2026 05 13 18 13 58 51.284 -11 57 10.42 .02921 1.0378 159.2 21.2 3.29 122 2026 05 13 19 13 59 15.384 -12 03 19.96 .02937 1.0380 159.3 21.2 3.54 123 2026 05 13 20 13 59 39.250 -12 09 25.45 .02952 1.0382 159.4 21.2 3.80 123 2026 05 13 21 14 00 02.885 -12 15 26.96 .02968 1.0384 159.5 21.2 4.06 124 2026 05 13 22 14 00 26.293 -12 21 24.54 .02984 1.0385 159.5 21.2 4.33 124 2026 05 13 23 14 00 49.476 -12 27 18.25 .03000 1.0387 159.6 21.2 4.60 124 2026 05 14 00 14 01 12.439 -12 33 08.15 .03016 1.0389 159.7 21.2 4.88 125 2026 05 14 01 14 01 35.184 -12 38 54.29 .03032 1.0390 159.8 21.2 5.16 125 2026 05 14 02 14 01 57.713 -12 44 36.73 .03048 1.0392 159.9 21.2 5.45 125 2026 05 14 03 14 02 20.031 -12 50 15.52 .03063 1.0394 159.9 21.3 5.74 126 2026 05 14 04 14 02 42.140 -12 55 50.72 .03079 1.0396 160.0 21.3 6.04 126 2026 05 14 05 14 03 04.043 -13 01 22.38 .03095 1.0397 160.1 21.3 6.34 126 2026 05 14 06 14 03 25.743 -13 06 50.55 .03111 1.0399 160.2 21.3 6.64 126 2026 05 14 07 14 03 47.242 -13 12 15.28 .03127 1.0401 160.2 21.3 6.95 127 2026 05 14 08 14 04 08.544 -13 17 36.62 .03143 1.0403 160.3 21.3 7.26 127 2026 05 14 09 14 04 29.650 -13 22 54.61 .03159 1.0404 160.4 21.3 7.57 127 2026 05 14 10 14 04 50.564 -13 28 09.31 .03175 1.0406 160.4 21.3 7.89 127 2026 05 14 11 14 05 11.288 -13 33 20.77 .03192 1.0408 160.5 21.3 8.21 127 2026 05 14 12 14 05 31.825 -13 38 29.02 .03208 1.0410 160.6 21.3 8.53 127 2026 05 14 13 14 05 52.177 -13 43 34.12 .03224 1.0411 160.6 21.3 8.86 128 2026 05 14 14 14 06 12.347 -13 48 36.11 .03240 1.0413 160.7 21.4 9.19 128 2026 05 14 15 14 06 32.337 -13 53 35.03 .03256 1.0415 160.8 21.4 9.52 128 2026 05 14 16 14 06 52.149 -13 58 30.93 .03272 1.0416 160.8 21.4 9.85 128 2026 05 14 17 14 07 11.787 -14 03 23.84 .03288 1.0418 160.9 21.4 10.2 128 2026 05 14 18 14 07 31.251 -14 08 13.82 .03305 1.0420 160.9 21.4 10.5 128 2026 05 14 19 14 07 50.545 -14 13 00.89 .03321 1.0422 161.0 21.4 10.9 128 2026 05 14 20 14 08 09.670 -14 17 45.11 .03337 1.0423 161.0 21.4 11.2 128 2026 05 14 21 14 08 28.630 -14 22 26.50 .03353 1.0425 161.1 21.4 11.5 128 2026 05 14 22 14 08 47.425 -14 27 05.12 .03369 1.0427 161.2 21.4 11.9 129 2026 05 14 23 14 09 06.058 -14 31 40.99 .03386 1.0429 161.2 21.4 12.2 129 2026 05 15 00 14 09 24.532 -14 36 14.16 .03402 1.0430 161.3 21.4 12.6 129 2026 05 15 01 14 09 42.848 -14 40 44.65 .03418 1.0432 161.3 21.5 12.9 129 2026 05 15 02 14 10 01.008 -14 45 12.52 .03435 1.0434 161.4 21.5 13.3 129 2026 05 15 03 14 10 19.014 -14 49 37.79 .03451 1.0436 161.4 21.5 13.6 129 2026 05 15 04 14 10 36.869 -14 54 00.49 .03467 1.0437 161.5 21.5 14.0 129 2026 05 15 05 14 10 54.573 -14 58 20.67 .03484 1.0439 161.5 21.5 14.3 129 2026 05 15 06 14 11 12.130 -15 02 38.36 .03500 1.0441 161.5 21.5 14.7 129