"Pseudo-MPEC" for P12r4oM
Created 2026 Oct 15 10:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4oM*0C2026 10 06.41043100 24 11.270+39 51 22.97 ~ADI5 22.14wXNEOCPF51
P12r4oM 0C2026 10 06.42181100 24 10.442+39 51 16.03 ~ADI5 22.14wXNEOCPF51
P12r4oM 0C2026 10 06.43334500 24 09.616+39 51 09.06 ~ADI5 22.03wXNEOCPF51
P12r4oM 0C2026 10 06.55048500 24 01.276+39 49 57.33 ~ADI5 21.53GVNEOCPF52
P12r4oM 0C2026 10 06.55129200 24 01.209+39 49 56.80 ~ADI5 21.51GVNEOCPF52
P12r4oM !C2026 10 07.33251200 23 09.170+39 41 58.88 ~ADI5 21.6 GWNEOCP673
P12r4oM !C2026 10 07.34713000 23 08.110+39 41 49.81 ~ADI5 22.5 GWNEOCP673
Station data:
(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. 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.
(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: P12r4oM
Perihelion 2026 May 22.053291 +/- 172 TT = 1:16:44.3 (JD 2461182.553291)
Epoch 2026 Oct 7.0 TT = JDT 2461320.5 Earth MOID: 0.3506 Ma: 0.0524
M 31.141117910 +/- 54 (J2000 ecliptic) AutoNEOCP
n 0.225747451 +/- 0.0516 Peri. 7.360721 +/- 80
a 2.671288606 +/- 0.407 Node 288.794662 +/- 16
e 0.48881670 +/- 0.152 Incl. 16.851816 +/- 2.2
P 4.36597 H 19.74 G 0.15 U 10.8 SR
q 1.365518117 +/- 0.173 Q 3.977059096 +/- 0.705
From 7 observations 2026 Oct. 6-7 (22.5 hr); mean residual 0".24
Residuals in arcseconds: 261006 F51 .20- .01+ 261006 F52 .41+ .17+ 261007 673 .49- .07- 261006 F51 .25- .12- 261006 F52 .30+ .15+ 261006 F51 .15- .16- 261007 673 .13- .20- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 15 11 00 15 05.277 +38 05 03.28 1.0349 1.9481 146.9 22.1 378 143 2026 10 15 12 00 15 03.127 +38 04 30.11 1.0351 1.9483 146.9 22.1 382 143 2026 10 15 13 00 15 00.981 +38 03 56.91 1.0354 1.9486 146.9 22.1 385 143 2026 10 15 14 00 14 58.839 +38 03 23.68 1.0356 1.9488 146.9 22.1 389 143 2026 10 15 15 00 14 56.701 +38 02 50.43 1.0359 1.9491 146.9 22.1 393 143 2026 10 15 16 00 14 54.566 +38 02 17.15 1.0361 1.9493 146.9 22.1 397 143 2026 10 15 17 00 14 52.435 +38 01 43.84 1.0364 1.9496 146.9 22.1 401 143 2026 10 15 18 00 14 50.308 +38 01 10.50 1.0366 1.9498 146.9 22.1 405 143 2026 10 15 19 00 14 48.185 +38 00 37.14 1.0369 1.9500 147.0 22.1 409 143 2026 10 15 20 00 14 46.065 +38 00 03.75 1.0371 1.9503 147.0 22.1 413 143 2026 10 15 21 00 14 43.949 +37 59 30.33 1.0374 1.9505 147.0 22.1 416 143 2026 10 15 22 00 14 41.837 +37 58 56.88 1.0377 1.9508 147.0 22.1 420 143 2026 10 15 23 00 14 39.729 +37 58 23.41 1.0379 1.9510 147.0 22.1 424 143 2026 10 16 00 00 14 37.624 +37 57 49.91 1.0382 1.9513 147.0 22.1 428 143 2026 10 16 01 00 14 35.524 +37 57 16.38 1.0384 1.9515 147.0 22.1 433 143 2026 10 16 02 00 14 33.427 +37 56 42.83 1.0387 1.9518 147.0 22.1 437 143 2026 10 16 03 00 14 31.333 +37 56 09.25 1.0389 1.9520 147.0 22.1 441 143 2026 10 16 04 00 14 29.244 +37 55 35.64 1.0392 1.9523 147.0 22.1 445 143 2026 10 16 05 00 14 27.158 +37 55 02.01 1.0395 1.9525 147.0 22.1 449 143 2026 10 16 06 00 14 25.076 +37 54 28.35 1.0397 1.9527 147.0 22.1 453 143 2026 10 16 07 00 14 22.998 +37 53 54.66 1.0400 1.9530 147.0 22.1 457 143 2026 10 16 08 00 14 20.924 +37 53 20.95 1.0402 1.9532 147.0 22.1 461 143 2026 10 16 09 00 14 18.854 +37 52 47.21 1.0405 1.9535 147.0 22.1 466 144 2026 10 16 10 00 14 16.787 +37 52 13.45 1.0407 1.9537 147.0 22.1 470 144 2026 10 16 11 00 14 14.724 +37 51 39.66 1.0410 1.9540 147.0 22.2 474 144 2026 10 16 12 00 14 12.665 +37 51 05.84 1.0413 1.9542 147.0 22.2 478 144 2026 10 16 13 00 14 10.610 +37 50 32.00 1.0415 1.9545 147.0 22.2 483 144 2026 10 16 14 00 14 08.559 +37 49 58.13 1.0418 1.9547 147.0 22.2 487 144 2026 10 16 15 00 14 06.511 +37 49 24.24 1.0421 1.9549 147.0 22.2 491 144 2026 10 16 16 00 14 04.467 +37 48 50.32 1.0423 1.9552 147.0 22.2 495 144 2026 10 16 17 00 14 02.428 +37 48 16.38 1.0426 1.9554 147.0 22.2 500 144 2026 10 16 18 00 14 00.392 +37 47 42.41 1.0428 1.9557 147.0 22.2 504 144 2026 10 16 19 00 13 58.359 +37 47 08.41 1.0431 1.9559 147.0 22.2 509 144 2026 10 16 20 00 13 56.331 +37 46 34.39 1.0434 1.9562 147.0 22.2 513 144 2026 10 16 21 00 13 54.307 +37 46 00.35 1.0436 1.9564 147.0 22.2 517 144 2026 10 16 22 00 13 52.286 +37 45 26.28 1.0439 1.9567 147.0 22.2 522 144 2026 10 16 23 00 13 50.269 +37 44 52.19 1.0442 1.9569 147.0 22.2 526 144 2026 10 17 00 00 13 48.256 +37 44 18.07 1.0444 1.9572 147.0 22.2 531 144 2026 10 17 01 00 13 46.247 +37 43 43.93 1.0447 1.9574 147.0 22.2 535 144 2026 10 17 02 00 13 44.242 +37 43 09.76 1.0449 1.9576 147.0 22.2 540 144 2026 10 17 03 00 13 42.241 +37 42 35.57 1.0452 1.9579 147.0 22.2 544 144 2026 10 17 04 00 13 40.243 +37 42 01.35 1.0455 1.9581 147.0 22.2 549 144 2026 10 17 05 00 13 38.249 +37 41 27.11 1.0457 1.9584 147.0 22.2 554 144 2026 10 17 06 00 13 36.260 +37 40 52.85 1.0460 1.9586 147.0 22.2 558 144 2026 10 17 07 00 13 34.274 +37 40 18.56 1.0463 1.9589 147.0 22.2 563 144 2026 10 17 08 00 13 32.292 +37 39 44.25 1.0465 1.9591 147.0 22.2 567 144 2026 10 17 09 00 13 30.314 +37 39 09.91 1.0468 1.9594 147.0 22.2 572 144 2026 10 17 10 00 13 28.340 +37 38 35.55 1.0471 1.9596 147.0 22.2 577 144