"Pseudo-MPEC" for P12i4dC
Created 2025 Dec 5 23:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12i4dC* C2025 11 28.52715404 06 14.923+14 14 44.21 ~BSF5 21.78wXNEOCPF51
P12i4dC C2025 11 28.53904404 06 14.739+14 14 23.79 ~BSF5 22.14wXNEOCPF51
P12i4dC C2025 11 28.55094704 06 14.560+14 14 02.57 ~BSF5 22.81wXNEOCPF51
P12i4dC C2025 11 28.56288304 06 14.386+14 13 41.56 ~BSF5 21.98wXNEOCPF51
P12i4dC 0C2025 11 30.12819004 06 07.150+13 28 53.70 ~C2J5 VNEOCP291
P12i4dC 0C2025 11 30.14917004 06 06.930+13 28 19.10 ~C2J5 VNEOCP291
P12i4dC 0C2025 11 30.17014004 06 06.580+13 27 43.10 ~C2J5 VNEOCP291
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 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.
Orbital elements: P12i4dC
Perihelion 2025 Nov 30.877509 +/- 31.4 TT = 21:03:36.8 (JD 2461010.377509)
Epoch 2025 Nov 30.0 TT = JDT 2461009.5 Earth MOID: 0.3227 AutoNEOCP
M 359.640678419 +/- 12 (J2000 ecliptic)
n 0.409478932 +/- 0.0464 Peri. 191.758776 +/- 25
a 1.796035875 +/- 0.136 Node 235.346621 +/- 0.8
e 0.27158455 +/- 0.0523 Incl. 9.294507 +/- 1.2
P 2.407/879.150d H 23.46 G 0.15 U 10.7 SR
q 1.308260275 +/- 0.0517 Q 2.283811475 +/- 0.289
From 7 observations 2025 Nov. 28-30 (39.4 hr); mean residual 0".32
Residuals in arcseconds: 251128 F51 .13+ .23- 251128 F51 .16- .00 251130 291 .68- .52- 251128 F51 .06+ .25+ 251130 291 .17+ .06+ 251128 F51 .04- .02- 251130 291 .54+ .45+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 06 00 04 05 46.475 +10 51 34.59 .33271 1.3089 164.4 22.4 425 178 2025 12 06 01 04 05 46.471 +10 50 31.66 .33278 1.3089 164.3 22.4 430 178 2025 12 06 02 04 05 46.470 +10 49 28.80 .33285 1.3089 164.3 22.4 436 178 2025 12 06 03 04 05 46.471 +10 48 26.00 .33292 1.3089 164.3 22.4 441 178 2025 12 06 04 04 05 46.474 +10 47 23.27 .33299 1.3089 164.2 22.4 446 178 2025 12 06 05 04 05 46.479 +10 46 20.60 .33307 1.3089 164.2 22.4 452 178 2025 12 06 06 04 05 46.486 +10 45 17.99 .33314 1.3089 164.1 22.4 457 178 2025 12 06 07 04 05 46.496 +10 44 15.45 .33321 1.3089 164.1 22.4 463 178 2025 12 06 08 04 05 46.508 +10 43 12.98 .33329 1.3090 164.0 22.4 468 178 2025 12 06 09 04 05 46.522 +10 42 10.57 .33336 1.3090 164.0 22.4 474 178 2025 12 06 10 04 05 46.538 +10 41 08.23 .33343 1.3090 163.9 22.4 479 178 2025 12 06 11 04 05 46.556 +10 40 05.96 .33351 1.3090 163.9 22.4 485 178 2025 12 06 12 04 05 46.577 +10 39 03.75 .33358 1.3090 163.8 22.4 490 178 2025 12 06 13 04 05 46.600 +10 38 01.60 .33365 1.3090 163.8 22.4 496 178 2025 12 06 14 04 05 46.626 +10 36 59.53 .33373 1.3090 163.8 22.4 502 178 2025 12 06 15 04 05 46.653 +10 35 57.52 .33380 1.3090 163.7 22.4 507 178 2025 12 06 16 04 05 46.683 +10 34 55.57 .33388 1.3090 163.7 22.4 513 178 2025 12 06 17 04 05 46.715 +10 33 53.69 .33395 1.3091 163.6 22.4 519 178 2025 12 06 18 04 05 46.750 +10 32 51.88 .33403 1.3091 163.6 22.4 525 178 2025 12 06 19 04 05 46.786 +10 31 50.14 .33411 1.3091 163.5 22.4 530 178 2025 12 06 20 04 05 46.825 +10 30 48.46 .33418 1.3091 163.5 22.4 536 178 2025 12 06 21 04 05 46.867 +10 29 46.86 .33426 1.3091 163.4 22.4 542 178 2025 12 06 22 04 05 46.910 +10 28 45.31 .33434 1.3091 163.4 22.4 548 178 2025 12 06 23 04 05 46.956 +10 27 43.84 .33441 1.3091 163.3 22.4 554 178 2025 12 07 00 04 05 47.004 +10 26 42.43 .33449 1.3091 163.3 22.4 560 178 2025 12 07 01 04 05 47.055 +10 25 41.09 .33457 1.3092 163.2 22.4 566 178 2025 12 07 02 04 05 47.108 +10 24 39.82 .33464 1.3092 163.2 22.4 572 178 2025 12 07 03 04 05 47.163 +10 23 38.62 .33472 1.3092 163.2 22.4 578 178 2025 12 07 04 04 05 47.221 +10 22 37.48 .33480 1.3092 163.1 22.4 584 178 2025 12 07 05 04 05 47.281 +10 21 36.42 .33488 1.3092 163.1 22.4 590 178 2025 12 07 06 04 05 47.343 +10 20 35.42 .33496 1.3092 163.0 22.4 596 178 2025 12 07 07 04 05 47.408 +10 19 34.49 .33504 1.3092 163.0 22.4 602 178 2025 12 07 08 04 05 47.475 +10 18 33.63 .33511 1.3092 162.9 22.4 608 178 2025 12 07 09 04 05 47.544 +10 17 32.83 .33519 1.3093 162.9 22.4 615 178 2025 12 07 10 04 05 47.616 +10 16 32.11 .33527 1.3093 162.8 22.4 621 178 2025 12 07 11 04 05 47.690 +10 15 31.45 .33535 1.3093 162.8 22.4 627 178 2025 12 07 12 04 05 47.767 +10 14 30.87 .33543 1.3093 162.7 22.4 633 178 2025 12 07 13 04 05 47.846 +10 13 30.35 .33551 1.3093 162.7 22.4 640 178 2025 12 07 14 04 05 47.928 +10 12 29.90 .33559 1.3093 162.7 22.4 646 178 2025 12 07 15 04 05 48.011 +10 11 29.52 .33567 1.3093 162.6 22.4 652 178 2025 12 07 16 04 05 48.098 +10 10 29.21 .33575 1.3093 162.6 22.4 659 178 2025 12 07 17 04 05 48.186 +10 09 28.97 .33584 1.3094 162.5 22.4 665 178 2025 12 07 18 04 05 48.277 +10 08 28.80 .33592 1.3094 162.5 22.4 672 178 2025 12 07 19 04 05 48.371 +10 07 28.70 .33600 1.3094 162.4 22.4 678 178 2025 12 07 20 04 05 48.467 +10 06 28.67 .33608 1.3094 162.4 22.4 685 178 2025 12 07 21 04 05 48.565 +10 05 28.70 .33616 1.3094 162.3 22.4 691 178 2025 12 07 22 04 05 48.666 +10 04 28.81 .33625 1.3094 162.3 22.4 698 178 2025 12 07 23 04 05 48.770 +10 03 28.99 .33633 1.3094 162.2 22.4 704 178