"Pseudo-MPEC" for P12pwAX
Created 2026 Sep 8 0:37:26 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pwAX 1C2026 09 02.30894323 46 11.543-21 31 47.53 ~93JZ 20.78GVNEOCPG96
P12pwAX 1C2026 09 02.31417023 46 11.413-21 31 42.60 ~93JZ 21.15GVNEOCPG96
P12pwAX 1C2026 09 02.32460523 46 11.190-21 31 34.03 ~93JZ 20.96GVNEOCPG96
P12pwAX*0C2026 09 03.46768423 46 00.164-21 14 45.97 ~93D5 21.46wXNEOCPF51
P12pwAX 0C2026 09 03.47916423 45 59.920-21 14 35.81 ~93D5 20.93wXNEOCPF51
P12pwAX 0C2026 09 03.49061923 45 59.679-21 14 25.34 ~93D5 21.26wXNEOCPF51
P12pwAX 0C2026 09 03.50223123 45 59.426-21 14 15.03 ~93D5 21.83wXNEOCPF51
P12pwAX |C2026 09 05.30331023 45 36.720-20 45 53.70 ~958K 21.0 GVNEOCP807
P12pwAX |C2026 09 05.31637023 45 36.450-20 45 40.50 ~958K 21.1 GVNEOCP807
P12pwAX |C2026 09 05.32943023 45 36.110-20 45 27.40 ~958K 20.5 GVNEOCP807
P12pwAX KB2026 09 06.93527 23 45 12.34 -20 19 18.2 ~9785 20.8 GXNEOCPM45
P12pwAX KB2026 09 06.94426 23 45 12.13 -20 19 07.9 ~9785 20.5 GXNEOCPM45
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.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720)
US/Arizona. Observer E. J. Christensen. Measurers T. Beuden, V. F.
Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 1.5-m reflector + 10K
CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
Orbital elements: P12pwAX
Perihelion 2026 Oct 3.473931 +/- 0.409 TT = 11:22:27.6 (JD 2461316.973931)
Epoch 2026 Sep 6.0 TT = JDT 2461289.5 Earth MOID: 0.3102 Ma: 0.0777
M 351.591714410 +/- 0.11 (J2000 ecliptic) AutoNEOCP
n 0.306045957 +/- 0.00585 Peri. 349.104440 +/- 0.40
a 2.180778803 +/- 0.0278 Node 16.029843 +/- 0.10
e 0.39900266 +/- 0.00611 Incl. 8.274304 +/- 0.10
P 3.22046 H 22.03 G 0.15 U 9.3
q 1.310642247 +/- 0.00348 Q 3.050915359 +/- 0.0522
From 12 observations 2026 Sept. 2-6; mean residual 0".30
Residuals in arcseconds: 260902 G96 .50+ .33- 260903 F51 .02- .02- 260905 807 .69+ .01- 260902 G96 .02- .18+ 260903 F51 .03+ .10+ 260905 807 .03+ .12+ 260902 G96 .55- .11- 260903 F51 .05- .13- 260906 M45 .33- .55- 260903 F51 .03- .14+ 260905 807 .29+ .29- 260906 M45 .14- .57+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 08 01 23 44 52.641 -19 59 36.53 .33613 1.3325 162.9 21.0 .558 127 2026 09 08 02 23 44 51.870 -19 58 52.04 .33604 1.3325 162.9 21.0 .574 127 2026 09 08 03 23 44 51.095 -19 58 07.49 .33595 1.3324 162.9 21.0 .589 127 2026 09 08 04 23 44 50.318 -19 57 22.87 .33587 1.3323 162.9 21.0 .605 126 2026 09 08 05 23 44 49.539 -19 56 38.19 .33578 1.3323 163.0 21.0 .620 126 2026 09 08 06 23 44 48.757 -19 55 53.44 .33569 1.3322 163.0 21.0 .636 126 2026 09 08 07 23 44 47.973 -19 55 08.62 .33561 1.3321 163.0 21.0 .653 125 2026 09 08 08 23 44 47.186 -19 54 23.74 .33552 1.3320 163.0 21.0 .669 125 2026 09 08 09 23 44 46.397 -19 53 38.80 .33543 1.3320 163.0 21.0 .686 125 2026 09 08 10 23 44 45.605 -19 52 53.79 .33535 1.3319 163.1 21.0 .702 124 2026 09 08 11 23 44 44.810 -19 52 08.71 .33526 1.3318 163.1 21.0 .719 124 2026 09 08 12 23 44 44.014 -19 51 23.57 .33518 1.3318 163.1 21.0 .736 124 2026 09 08 13 23 44 43.215 -19 50 38.36 .33509 1.3317 163.1 21.0 .753 123 2026 09 08 14 23 44 42.413 -19 49 53.09 .33500 1.3316 163.1 21.0 .771 123 2026 09 08 15 23 44 41.609 -19 49 07.75 .33492 1.3316 163.1 21.0 .788 123 2026 09 08 16 23 44 40.803 -19 48 22.35 .33484 1.3315 163.2 21.0 .806 123 2026 09 08 17 23 44 39.994 -19 47 36.88 .33475 1.3314 163.2 21.0 .824 123 2026 09 08 18 23 44 39.183 -19 46 51.34 .33467 1.3313 163.2 21.0 .842 122 2026 09 08 19 23 44 38.369 -19 46 05.74 .33458 1.3313 163.2 21.0 .860 122 2026 09 08 20 23 44 37.554 -19 45 20.08 .33450 1.3312 163.2 21.0 .879 122 2026 09 08 21 23 44 36.735 -19 44 34.35 .33441 1.3311 163.3 21.0 .897 122 2026 09 08 22 23 44 35.915 -19 43 48.55 .33433 1.3311 163.3 21.0 .916 122 2026 09 08 23 23 44 35.092 -19 43 02.69 .33425 1.3310 163.3 21.0 .935 121 2026 09 09 00 23 44 34.267 -19 42 16.76 .33417 1.3309 163.3 21.0 .954 121 2026 09 09 01 23 44 33.439 -19 41 30.77 .33408 1.3309 163.3 21.0 .973 121 2026 09 09 02 23 44 32.609 -19 40 44.71 .33400 1.3308 163.4 21.0 0.99 121 2026 09 09 03 23 44 31.777 -19 39 58.59 .33392 1.3307 163.4 21.0 1.01 121 2026 09 09 04 23 44 30.943 -19 39 12.40 .33384 1.3307 163.4 21.0 1.03 121 2026 09 09 05 23 44 30.106 -19 38 26.14 .33375 1.3306 163.4 21.0 1.05 120 2026 09 09 06 23 44 29.267 -19 37 39.82 .33367 1.3305 163.4 21.0 1.07 120 2026 09 09 07 23 44 28.426 -19 36 53.43 .33359 1.3305 163.4 21.0 1.09 120 2026 09 09 08 23 44 27.582 -19 36 06.98 .33351 1.3304 163.5 21.0 1.11 120 2026 09 09 09 23 44 26.737 -19 35 20.46 .33343 1.3303 163.5 21.0 1.13 120 2026 09 09 10 23 44 25.889 -19 34 33.87 .33335 1.3303 163.5 21.0 1.15 120 2026 09 09 11 23 44 25.039 -19 33 47.22 .33327 1.3302 163.5 21.0 1.17 120 2026 09 09 12 23 44 24.186 -19 33 00.51 .33319 1.3301 163.5 21.0 1.19 120 2026 09 09 13 23 44 23.332 -19 32 13.73 .33311 1.3301 163.5 21.0 1.21 119 2026 09 09 14 23 44 22.475 -19 31 26.88 .33303 1.3300 163.6 21.0 1.24 119 2026 09 09 15 23 44 21.616 -19 30 39.97 .33295 1.3299 163.6 21.0 1.26 119 2026 09 09 16 23 44 20.755 -19 29 52.99 .33287 1.3299 163.6 21.0 1.28 119 2026 09 09 17 23 44 19.892 -19 29 05.94 .33279 1.3298 163.6 21.0 1.30 119 2026 09 09 18 23 44 19.026 -19 28 18.83 .33271 1.3297 163.6 21.0 1.32 119 2026 09 09 19 23 44 18.159 -19 27 31.66 .33263 1.3297 163.7 21.0 1.34 119 2026 09 09 20 23 44 17.289 -19 26 44.42 .33255 1.3296 163.7 21.0 1.36 119 2026 09 09 21 23 44 16.418 -19 25 57.11 .33248 1.3295 163.7 21.0 1.39 119 2026 09 09 22 23 44 15.544 -19 25 09.74 .33240 1.3295 163.7 21.0 1.41 119 2026 09 09 23 23 44 14.668 -19 24 22.30 .33232 1.3294 163.7 21.0 1.43 119 2026 09 10 00 23 44 13.790 -19 23 34.79 .33224 1.3293 163.7 21.0 1.45 118