"Pseudo-MPEC" for P12owEN
Created 2026 Jul 21 14:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12owEN*0C2026 07 20.39735420 45 38.354-22 07 59.67 ~7KCZ 21.50wXNEOCPF51
P12owEN 0C2026 07 20.40878920 45 38.124-22 07 47.23 ~7KCZ 21.68wXNEOCPF51
P12owEN 0C2026 07 20.42023820 45 37.885-22 07 34.96 ~7KCZ 21.49wXNEOCPF51
P12owEN 0C2026 07 20.43185220 45 37.660-22 07 22.43 ~7KCZ 21.62wXNEOCPF51
P12owEN 0C2026 07 20.52874120 45 35.655-22 05 36.12 ~7KHK 21.16GVNEOCPF51
P12owEN 0C2026 07 20.52939120 45 35.641-22 05 35.42 ~7KHK 21.75GVNEOCPF51
P12owEN KC2026 07 20.59756420 45 35.059-22 04 00.16 ~7KF5 21.0 GWNEOCP474
P12owEN KC2026 07 20.60474420 45 34.946-22 03 51.84 ~7KF5 21.5 GWNEOCP474
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 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: P12owEN
Perihelion 2026 Sep 27.663862 +/- 36.9 TT = 15:55:57.6 (JD 2461311.163862)
Epoch 2026 Jul 21.0 TT = JDT 2461242.5 Earth MOID: 0.2201 Ju: 0.8007
M 347.974372888 +/- 6 Ma: 0.0333 AutoNEOCP
n 0.175137646 +/- 0.0407 Peri. 51.383677 +/- 31
a 3.163853580 +/- 0.49 Node 307.632583 +/- 0.7
e 0.62583547 +/- 0.0934 Incl. 9.637285 +/- 0.9
P 5.62762 H 21.96 G 0.15 U 10.6 SR
q 1.183801761 +/- 0.129 Q 5.143905398 +/- 1.15 (J2000 ecliptic)
From 8 observations 2026 July 20 (5.0 hr); mean residual 0".11
Residuals in arcseconds: 260720 F51 .06+ .09- 260720 F51 .05+ .00 260720 474 .01- .21- 260720 F51 .02+ .08+ 260720 F51 .03- .01+ 260720 474 .30+ .16+ 260720 F51 .10- .02+ 260720 F51 .04- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 21 15 20 45 21.646 -21 44 56.70 .43192 1.4433 169.9 21.5 12.8 16 2026 07 21 16 20 45 21.060 -21 44 09.13 .43161 1.4430 170.0 21.4 13.8 16 2026 07 21 17 20 45 20.471 -21 43 21.48 .43130 1.4427 170.0 21.4 14.7 15 2026 07 21 18 20 45 19.880 -21 42 33.76 .43099 1.4424 170.0 21.4 15.7 15 2026 07 21 19 20 45 19.286 -21 41 45.97 .43068 1.4422 170.1 21.4 16.8 14 2026 07 21 20 20 45 18.689 -21 40 58.10 .43037 1.4419 170.1 21.4 17.8 14 2026 07 21 21 20 45 18.090 -21 40 10.17 .43006 1.4416 170.2 21.4 18.9 14 2026 07 21 22 20 45 17.488 -21 39 22.16 .42975 1.4413 170.2 21.4 20.1 14 2026 07 21 23 20 45 16.884 -21 38 34.08 .42944 1.4411 170.2 21.4 21.2 13 2026 07 22 00 20 45 16.277 -21 37 45.93 .42913 1.4408 170.3 21.4 22.5 13 2026 07 22 01 20 45 15.667 -21 36 57.71 .42883 1.4405 170.3 21.4 23.7 13 2026 07 22 02 20 45 15.056 -21 36 09.41 .42852 1.4403 170.4 21.4 25.0 13 2026 07 22 03 20 45 14.441 -21 35 21.04 .42821 1.4400 170.4 21.4 26.3 13 2026 07 22 04 20 45 13.824 -21 34 32.60 .42791 1.4397 170.5 21.4 27.6 12 2026 07 22 05 20 45 13.205 -21 33 44.09 .42760 1.4394 170.5 21.4 29.0 12 2026 07 22 06 20 45 12.582 -21 32 55.50 .42729 1.4392 170.5 21.4 30.4 12 2026 07 22 07 20 45 11.958 -21 32 06.84 .42699 1.4389 170.6 21.4 31.9 12 2026 07 22 08 20 45 11.331 -21 31 18.11 .42668 1.4386 170.6 21.4 33.4 12 2026 07 22 09 20 45 10.701 -21 30 29.31 .42638 1.4384 170.7 21.4 34.9 12 2026 07 22 10 20 45 10.069 -21 29 40.43 .42607 1.4381 170.7 21.4 36.5 12 2026 07 22 11 20 45 09.435 -21 28 51.48 .42576 1.4378 170.7 21.4 38.1 12 2026 07 22 12 20 45 08.797 -21 28 02.45 .42546 1.4375 170.8 21.4 39.7 12 2026 07 22 13 20 45 08.158 -21 27 13.36 .42516 1.4373 170.8 21.4 41.4 12 2026 07 22 14 20 45 07.516 -21 26 24.19 .42485 1.4370 170.9 21.4 43.1 11 2026 07 22 15 20 45 06.871 -21 25 34.94 .42455 1.4367 170.9 21.4 44.8 11 2026 07 22 16 20 45 06.224 -21 24 45.62 .42424 1.4364 170.9 21.4 46.6 11 2026 07 22 17 20 45 05.575 -21 23 56.23 .42394 1.4362 171.0 21.4 48.4 11 2026 07 22 18 20 45 04.923 -21 23 06.77 .42364 1.4359 171.0 21.4 50.2 11 2026 07 22 19 20 45 04.268 -21 22 17.23 .42333 1.4356 171.1 21.4 52.1 11 2026 07 22 20 20 45 03.611 -21 21 27.62 .42303 1.4354 171.1 21.4 54.0 11 2026 07 22 21 20 45 02.952 -21 20 37.93 .42273 1.4351 171.1 21.4 56.0 11 2026 07 22 22 20 45 02.290 -21 19 48.17 .42243 1.4348 171.2 21.4 58.0 11 2026 07 22 23 20 45 01.626 -21 18 58.34 .42213 1.4345 171.2 21.3 60.0 11 2026 07 23 00 20 45 00.959 -21 18 08.43 .42182 1.4343 171.3 21.3 62.1 11 2026 07 23 01 20 45 00.290 -21 17 18.44 .42152 1.4340 171.3 21.3 64.2 11 2026 07 23 02 20 44 59.618 -21 16 28.39 .42122 1.4337 171.4 21.3 66.3 11 2026 07 23 03 20 44 58.944 -21 15 38.25 .42092 1.4335 171.4 21.3 68.5 11 2026 07 23 04 20 44 58.268 -21 14 48.05 .42062 1.4332 171.4 21.3 70.7 11 2026 07 23 05 20 44 57.589 -21 13 57.76 .42032 1.4329 171.5 21.3 73.0 11 2026 07 23 06 20 44 56.908 -21 13 07.41 .42002 1.4327 171.5 21.3 75.3 11 2026 07 23 07 20 44 56.224 -21 12 16.98 .41972 1.4324 171.6 21.3 77.6 11 2026 07 23 08 20 44 55.538 -21 11 26.47 .41942 1.4321 171.6 21.3 80.0 11 2026 07 23 09 20 44 54.850 -21 10 35.89 .41912 1.4318 171.6 21.3 82.4 11 2026 07 23 10 20 44 54.159 -21 09 45.23 .41882 1.4316 171.7 21.3 84.8 11 2026 07 23 11 20 44 53.465 -21 08 54.50 .41853 1.4313 171.7 21.3 87.3 11 2026 07 23 12 20 44 52.770 -21 08 03.70 .41823 1.4310 171.8 21.3 89.8 11 2026 07 23 13 20 44 52.072 -21 07 12.82 .41793 1.4308 171.8 21.3 92.3 11 2026 07 23 14 20 44 51.371 -21 06 21.86 .41763 1.4305 171.8 21.3 94.9 11