"Pseudo-MPEC" for P12p4HG
Created 2026 Aug 9 15:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4HG*0C2026 08 09.48162423 34 30.055-15 30 14.85 ~89Eo 21.80wXNEOCPF51
P12p4HG 0C2026 08 09.49297823 34 27.870-15 29 35.98 ~89Eo 21.27wXNEOCPF51
P12p4HG 0C2026 08 09.50430823 34 25.714-15 28 57.36 ~89Eo 21.52wXNEOCPF51
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 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: P12p4HG
Perihelion 2026 Jun 23.494223 +/- 54.4 TT = 11:51:40.8 (JD 2461214.994223)
Epoch 2026 Aug 9.0 TT = JDT 2461261.5 Earth MOID: 0.2284 Ma: 0.0275
M 25.128543796 +/- 40 (J2000 ecliptic) AutoNEOCP
n 0.540331661 +/- 0.412 Peri. 314.781216 +/- 110
a 1.492894456 +/- 0.758 Node 329.596815 +/- 29
e 0.19940335 +/- 0.274 Incl. 19.384908 +/- 17
P 1.824/666.245d H 22.66 G 0.15 U 12.1 SR
q 1.195206292 +/- 0.428 Q 1.790582619 +/- 28.6
From 3 observations 2026 Aug. 9 (32.7 min); mean residual 0".08
Residuals in arcseconds: 260809 F51 .07+ .04- 260809 F51 .13- .07+ 260809 F51 .07+ .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 09 16 23 33 56.348 -15 19 20.25 .25890 1.2389 147.0 21.4 186 131 2026 08 09 17 23 33 48.900 -15 16 57.07 .25885 1.2390 147.0 21.4 222 124 2026 08 09 18 23 33 41.444 -15 14 33.83 .25880 1.2391 147.1 21.4 260 119 2026 08 09 19 23 33 33.982 -15 12 10.52 .25874 1.2392 147.2 21.4 299 116 2026 08 09 20 23 33 26.512 -15 09 47.15 .25869 1.2392 147.2 21.4 338 113 2026 08 09 21 23 33 19.036 -15 07 23.72 .25864 1.2393 147.3 21.4 378 112 2026 08 09 22 23 33 11.552 -15 05 00.23 .25859 1.2394 147.4 21.4 418 111 2026 08 09 23 23 33 04.062 -15 02 36.68 .25854 1.2395 147.4 21.4 459 110 2026 08 10 00 23 32 56.564 -15 00 13.07 .25849 1.2395 147.5 21.4 499 109 2026 08 10 01 23 32 49.060 -14 57 49.40 .25844 1.2396 147.6 21.4 540 110 2026 08 10 02 23 32 41.548 -14 55 25.66 .25839 1.2397 147.6 21.4 582 110 2026 08 10 03 23 32 34.030 -14 53 01.87 .25834 1.2397 147.7 21.4 624 112 2026 08 10 04 23 32 26.505 -14 50 38.02 .25829 1.2398 147.7 21.4 669 117 2026 08 10 05 23 32 18.973 -14 48 14.11 .25824 1.2399 147.8 21.4 722 129 2026 08 10 06 23 32 11.434 -14 45 50.14 .25819 1.2400 147.9 21.4 820 162 2026 08 10 07 23 32 03.889 -14 43 26.11 .25815 1.2400 147.9 21.4 1003 179 2026 08 10 08 23 31 56.336 -14 41 02.03 .25810 1.2401 148.0 21.4 1271 5 2026 08 10 09 23 31 48.784 -14 38 37.87 .25805 1.2402 148.1 21.4 1665 7 2026 08 10 10 23 31 41.239 -14 36 13.64 .25800 1.2403 148.1 21.4 2289 9 2026 08 10 11 23 31 33.703 -14 33 49.32 .25795 1.2403 148.2 21.4 3407 10 2026 08 10 12 23 31 26.174 -14 31 24.93 .25791 1.2404 148.2 21.4 5912 11 2026 08 10 13 23 31 18.653 -14 29 00.45 .25786 1.2405 148.3 21.4 250' 13 2026 08 10 14 23 31 11.140 -14 26 35.89 .25781 1.2406 148.4 21.4 17d 64 2026 08 10 15 23 31 03.634 -14 24 11.25 .25776 1.2406 148.4 21.4 18d 74 2026 08 10 16 23 30 56.137 -14 21 46.53 .25771 1.2407 148.5 21.3 18d 76 2026 08 10 17 23 30 48.646 -14 19 21.72 .25766 1.2408 148.6 21.3 18d 77 2026 08 10 18 23 30 41.164 -14 16 56.83 .25762 1.2408 148.6 21.3 18d 78 2026 08 10 19 23 30 33.689 -14 14 31.87 .25757 1.2409 148.7 21.3 18d 78 2026 08 10 20 23 30 26.222 -14 12 06.81 .25752 1.2410 148.8 21.3 18d 79 2026 08 10 21 23 30 18.755 -14 09 41.69 .25747 1.2410 148.8 21.3 18d 79 2026 08 10 22 23 30 11.282 -14 07 16.51 .25742 1.2411 148.9 21.3 18d 79 2026 08 10 23 23 30 03.802 -14 04 51.28 .25737 1.2412 148.9 21.3 18d 79 2026 08 11 00 23 29 56.316 -14 02 25.98 .25733 1.2413 149.0 21.3 18d 79 2026 08 11 01 23 29 48.823 -14 00 00.63 .25728 1.2413 149.1 21.3 18d 79 2026 08 11 02 23 29 41.323 -13 57 35.22 .25723 1.2414 149.1 21.3 18d 79 2026 08 11 03 23 29 33.816 -13 55 09.76 .25718 1.2415 149.2 21.3 18d 80 2026 08 11 04 23 29 26.303 -13 52 44.24 .25714 1.2415 149.3 21.3 18d 80 2026 08 11 05 23 29 18.783 -13 50 18.67 .25709 1.2416 149.3 21.3 18d 80 2026 08 11 06 23 29 11.257 -13 47 53.05 .25705 1.2417 149.4 21.3 18d 80 2026 08 11 07 23 29 03.724 -13 45 27.36 .25700 1.2417 149.4 21.3 18d 80 2026 08 11 08 23 28 56.185 -13 43 01.63 .25696 1.2418 149.5 21.3 18d 80 2026 08 11 09 23 28 48.639 -13 40 35.84 .25691 1.2419 149.6 21.3 18d 80 2026 08 11 10 23 28 41.087 -13 38 10.00 .25687 1.2420 149.6 21.3 18d 80 2026 08 11 11 23 28 33.528 -13 35 44.11 .25682 1.2420 149.7 21.3 18d 80 2026 08 11 12 23 28 25.963 -13 33 18.16 .25678 1.2421 149.8 21.3 18d 79 2026 08 11 13 23 28 18.391 -13 30 52.16 .25673 1.2422 149.8 21.3 18d 78 2026 08 11 14 23 28 10.813 -13 28 26.11 .25669 1.2422 149.9 21.3 18d 76 2026 08 11 15 23 28 03.229 -13 26 00.01 .25665 1.2423 150.0 21.3 20d 71