"Pseudo-MPEC" for P12qbyT
Created 2026 Sep 21 2:35:29 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12qbyT*0C2026 09 15.47525523 55 56.498-28 52 47.02 ~9FD5 20.67wXNEOCPF51
P12qbyT 0C2026 09 15.48496323 55 56.602-28 52 38.36 ~9FD5 20.78wXNEOCPF51
P12qbyT 0C2026 09 15.49486523 55 56.700-28 52 29.40 ~9FD5 20.79wXNEOCPF51
P12qbyT 0C2026 09 15.50457123 55 56.802-28 52 20.67 ~9FD5 20.94wXNEOCPF51
P12qbyT 0C2026 09 16.40645423 56 18.572-28 38 48.78 ~9GBZ 20.27wXNEOCPF51
P12qbyT 0C2026 09 16.40709823 56 18.576-28 38 48.16 ~9GBZ 20.29wXNEOCPF51
P12qbyT 0C2026 09 16.41679123 56 18.670-28 38 39.34 ~9GBZ 20.28wXNEOCPF51
P12qbyT 0C2026 09 16.41743823 56 18.677-28 38 38.79 ~9GBZ 20.26wXNEOCPF51
P12qbyT 0C2026 09 16.42709323 56 18.769-28 38 30.06 ~9GBZ 20.33wXNEOCPF51
P12qbyT 0C2026 09 16.42773523 56 18.774-28 38 29.48 ~9GBZ 20.51wXNEOCPF51
P12qbyT 0C2026 09 16.43739523 56 18.856-28 38 20.65 ~9GBZ 20.73wXNEOCPF51
P12qbyT 0C2026 09 16.43803923 56 18.864-28 38 19.94 ~9GBZ 20.77wXNEOCPF51
P12qbyT |C2026 09 17.25185023 56 36.240-28 25 05.80 ~9H75 20.2 GVNEOCP807
P12qbyT |C2026 09 17.26099023 56 36.330-28 24 56.90 ~9H75 20.6 GVNEOCP807
P12qbyT |C2026 09 17.27013023 56 36.430-28 24 47.80 ~9H75 20.5 GVNEOCP807
P12qbyT 0B2026 09 18.04786323 56 53.022-28 12 01.92 ~9INK 20.5 GWNEOCPM21
P12qbyT 0B2026 09 18.07946623 56 53.360-28 11 28.01 ~9INK WNEOCPM21
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 reflector + CCD.
Orbital elements: P12qbyT
Perihelion 2026 Sep 29.527530 +/- 0.317 TT = 12:39:38.5 (JD 2461313.027530)
Epoch 2026 Sep 18.0 TT = JDT 2461301.5 Earth MOID: 0.2854 Ma: 0.0302
M 356.557638294 +/- 0.07 (J2000 ecliptic) AutoNEOCP
n 0.298620927 +/- 0.0026 Peri. 313.192794 +/- 0.47
a 2.216779804 +/- 0.0129 Node 49.237190 +/- 0.22
e 0.42658547 +/- 0.00285 Incl. 6.857227 +/- 0.038
P 3.30053 H 21.59 G 0.15 U 8.7
q 1.271133730 +/- 0.00117 Q 3.162425877 +/- 0.0247
From 17 observations 2026 Sept. 15-18; mean residual 0".09
Residuals in arcseconds: 260915 F51 .03- .01- 260916 F51 .01+ .08+ 260917 807 .14- .11+ 260915 F51 .04+ .03- 260916 F51 .03+ .04+ 260917 807 .18- .06- 260915 F51 .01- .04+ 260916 F51 .06+ .04- 260917 807 .13- .07- 260915 F51 .01- .01- 260916 F51 .04+ .05- 260918 M21 .17+ .25- 260916 F51 .01+ .01+ 260916 F51 .04- .09- 260918 M21 .03+ .23+ 260916 F51 .02- .05+ 260916 F51 .02- .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 21 03 23 57 58.279 -27 16 16.98 .29376 1.2739 153.6 20.5 .522 50 2026 09 21 04 23 57 59.129 -27 15 28.42 .29375 1.2739 153.6 20.5 .532 50 2026 09 21 05 23 57 59.978 -27 14 39.77 .29373 1.2738 153.6 20.5 .542 50 2026 09 21 06 23 58 00.826 -27 13 51.04 .29372 1.2738 153.6 20.5 .552 50 2026 09 21 07 23 58 01.675 -27 13 02.22 .29370 1.2738 153.6 20.5 .563 50 2026 09 21 08 23 58 02.523 -27 12 13.31 .29369 1.2738 153.6 20.5 .573 50 2026 09 21 09 23 58 03.371 -27 11 24.32 .29368 1.2737 153.6 20.5 .584 50 2026 09 21 10 23 58 04.218 -27 10 35.24 .29366 1.2737 153.6 20.5 .594 49 2026 09 21 11 23 58 05.065 -27 09 46.07 .29365 1.2737 153.6 20.5 .605 49 2026 09 21 12 23 58 05.912 -27 08 56.82 .29364 1.2736 153.6 20.5 .616 49 2026 09 21 13 23 58 06.758 -27 08 07.48 .29362 1.2736 153.6 20.5 .627 49 2026 09 21 14 23 58 07.604 -27 07 18.06 .29361 1.2736 153.6 20.5 .638 49 2026 09 21 15 23 58 08.450 -27 06 28.55 .29360 1.2736 153.6 20.5 .649 49 2026 09 21 16 23 58 09.296 -27 05 38.95 .29358 1.2735 153.6 20.5 .661 49 2026 09 21 17 23 58 10.141 -27 04 49.27 .29357 1.2735 153.6 20.5 .672 49 2026 09 21 18 23 58 10.986 -27 03 59.50 .29356 1.2735 153.6 20.5 .684 49 2026 09 21 19 23 58 11.831 -27 03 09.64 .29355 1.2735 153.5 20.5 .695 49 2026 09 21 20 23 58 12.675 -27 02 19.70 .29354 1.2734 153.5 20.5 .707 48 2026 09 21 21 23 58 13.519 -27 01 29.67 .29352 1.2734 153.5 20.5 .719 48 2026 09 21 22 23 58 14.363 -27 00 39.56 .29351 1.2734 153.5 20.5 .731 48 2026 09 21 23 23 58 15.207 -26 59 49.36 .29350 1.2734 153.5 20.5 .743 48 2026 09 22 00 23 58 16.050 -26 58 59.08 .29349 1.2733 153.5 20.5 .755 48 2026 09 22 01 23 58 16.893 -26 58 08.71 .29348 1.2733 153.5 20.5 .767 48 2026 09 22 02 23 58 17.736 -26 57 18.25 .29347 1.2733 153.5 20.5 .779 48 2026 09 22 03 23 58 18.579 -26 56 27.71 .29346 1.2733 153.5 20.5 .792 48 2026 09 22 04 23 58 19.422 -26 55 37.09 .29345 1.2732 153.5 20.5 .804 48 2026 09 22 05 23 58 20.264 -26 54 46.37 .29344 1.2732 153.5 20.5 .817 48 2026 09 22 06 23 58 21.106 -26 53 55.58 .29343 1.2732 153.5 20.5 .829 48 2026 09 22 07 23 58 21.948 -26 53 04.69 .29342 1.2732 153.5 20.5 .842 47 2026 09 22 08 23 58 22.790 -26 52 13.73 .29341 1.2732 153.5 20.5 .855 47 2026 09 22 09 23 58 23.631 -26 51 22.67 .29340 1.2731 153.5 20.5 .868 47 2026 09 22 10 23 58 24.473 -26 50 31.53 .29339 1.2731 153.5 20.5 .881 47 2026 09 22 11 23 58 25.314 -26 49 40.31 .29338 1.2731 153.5 20.5 .895 47 2026 09 22 12 23 58 26.155 -26 48 49.00 .29337 1.2731 153.5 20.5 .908 47 2026 09 22 13 23 58 26.996 -26 47 57.61 .29336 1.2730 153.5 20.5 .921 47 2026 09 22 14 23 58 27.837 -26 47 06.13 .29335 1.2730 153.5 20.5 .935 47 2026 09 22 15 23 58 28.677 -26 46 14.57 .29334 1.2730 153.5 20.5 .949 47 2026 09 22 16 23 58 29.518 -26 45 22.92 .29333 1.2730 153.5 20.5 .962 47 2026 09 22 17 23 58 30.358 -26 44 31.19 .29332 1.2729 153.5 20.5 .976 47 2026 09 22 18 23 58 31.198 -26 43 39.37 .29332 1.2729 153.5 20.5 0.99 46 2026 09 22 19 23 58 32.038 -26 42 47.47 .29331 1.2729 153.5 20.5 1.00 46 2026 09 22 20 23 58 32.878 -26 41 55.48 .29330 1.2729 153.5 20.5 1.02 46 2026 09 22 21 23 58 33.718 -26 41 03.41 .29329 1.2729 153.5 20.5 1.03 46 2026 09 22 22 23 58 34.558 -26 40 11.25 .29329 1.2728 153.5 20.5 1.05 46 2026 09 22 23 23 58 35.397 -26 39 19.01 .29328 1.2728 153.5 20.5 1.06 46 2026 09 23 00 23 58 36.237 -26 38 26.69 .29327 1.2728 153.5 20.5 1.08 46 2026 09 23 01 23 58 37.076 -26 37 34.28 .29327 1.2728 153.5 20.5 1.09 46 2026 09 23 02 23 58 37.916 -26 36 41.79 .29326 1.2728 153.5 20.5 1.11 46