"Pseudo-MPEC" for P12pZsW
Created 2026 Sep 19 22:35:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pZsW*0C2026 09 13.44230801 32 12.006+08 53 11.40 ~9EFo 22.40wXNEOCPF51
P12pZsW 0C2026 09 13.45355101 32 12.781+08 53 10.27 ~9EFo 22.21wXNEOCPF51
P12pZsW 0C2026 09 13.46509701 32 13.602+08 53 08.68 ~9EFo 22.18wXNEOCPF51
P12pZsW 0C2026 09 13.47673601 32 14.422+08 53 07.36 ~9EFo 22.07wXNEOCPF51
P12pZsW 0C2026 09 13.56709001 32 20.774+08 52 55.55 ~9EFo 22.24GVNEOCPF51
P12pZsW 0C2026 09 13.56790601 32 20.825+08 52 55.34 ~9EFo 22.38GVNEOCPF51
P12pZsW KC2026 09 16.28577901 36 01.20 +08 45 11.6 ~9G7Z 21.9 GVNEOCPH21
P12pZsW KC2026 09 16.28866601 36 01.41 +08 45 10.6 ~9G7Z 22.2 GVNEOCPH21
P12pZsW KC2026 09 16.29155301 36 01.63 +08 45 10.1 ~9G7Z 22.0 GVNEOCPH21
P12pZsW KC2026 09 17.30196001 37 27.17 +08 41 24.5 ~9H7o 22.5 GVNEOCPH21
P12pZsW KC2026 09 17.30340501 37 27.28 +08 41 24.2 ~9H7o 22.5 GVNEOCPH21
P12pZsW KC2026 09 18.30820101 38 54.92 +08 37 07.1 ~9I85 22.0 GVNEOCPH21
P12pZsW KC2026 09 18.31147701 38 55.19 +08 37 06.1 ~9I85 21.5 GVNEOCPH21
P12pZsW KC2026 09 18.31436701 38 55.42 +08 37 05.4 ~9I85 21.8 GVNEOCPH21
P12pZsW 1C2026 09 18.40502901 39 03.233+08 36 42.88 ~9IB5 21.54GVNEOCPV06
P12pZsW 1C2026 09 18.40820601 39 03.481+08 36 42.23 ~9IB5 21.98GVNEOCPV06
P12pZsW 1C2026 09 18.42821501 39 05.094+08 36 36.54 ~9IB5 21.41GVNEOCPV06
P12pZsW 1C2026 09 18.45150701 39 06.980+08 36 29.88 ~9IB5 21.98GVNEOCPV06
Station data:
(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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) US/Arizona.
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. 1.55-m reflector + CCD.
Orbital elements: P12pZsW
Perihelion 2026 Dec 5.478672 +/- 0.106 TT = 11:29:17.2 (JD 2461379.978672)
Epoch 2026 Sep 18.0 TT = JDT 2461301.5 Earth MOID: 0.0041 Ve: 0.0641
M 333.128588556 +/- 0.52 Ma: 0.0297 AutoNEOCP
n 0.342404005 +/- 0.0062 Peri. 285.115490 +/- 0.18
a 2.023532381 +/- 0.0244 Node 177.485337 +/- 0.058
e 0.64017321 +/- 0.00419 Incl. 4.265777 +/- 0.033
P 2.87849 H 22.50 G 0.15 U 9.3
q 0.728121145 +/- 0.000874 Q 3.318943617 +/- 0.0485 (J2000 ecliptic)
From 18 observations 2026 Sept. 13-18; mean residual 0".09
Residuals in arcseconds: 260913 F51 .21+ .09- 260916 H21 .09+ .21+ 260918 H21 .12+ .02- 260913 F51 .11- .13+ 260916 H21 .06- .20- 260918 H21 .07+ .07+ 260913 F51 .03- .06- 260916 H21 .07- .11- 260918 V06 .01+ .13- 260913 F51 .04- .06+ 260917 H21 .03+ .09- 260918 V06 .10- .11+ 260913 F51 .03+ .03+ 260917 H21 .02- .05- 260918 V06 .07- .04+ 260913 F51 .06- .07- 260918 H21 .04+ .09+ 260918 V06 .04- .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 19 23 01 41 25.146 +08 29 00.32 .34750 1.3169 150.0 21.9 .399 171 2026 09 20 00 01 41 29.055 +08 28 46.41 .34700 1.3165 150.0 21.9 .413 171 2026 09 20 01 01 41 32.970 +08 28 32.42 .34649 1.3161 150.1 21.9 .428 171 2026 09 20 02 01 41 36.891 +08 28 18.37 .34599 1.3157 150.1 21.9 .444 171 2026 09 20 03 01 41 40.818 +08 28 04.25 .34549 1.3153 150.1 21.9 .459 171 2026 09 20 04 01 41 44.751 +08 27 50.06 .34499 1.3148 150.1 21.9 .475 171 2026 09 20 05 01 41 48.691 +08 27 35.80 .34449 1.3144 150.2 21.9 .490 170 2026 09 20 06 01 41 52.636 +08 27 21.47 .34398 1.3140 150.2 21.9 .506 170 2026 09 20 07 01 41 56.587 +08 27 07.08 .34348 1.3136 150.2 21.8 .523 170 2026 09 20 08 01 42 00.545 +08 26 52.61 .34298 1.3132 150.3 21.8 .539 170 2026 09 20 09 01 42 04.509 +08 26 38.08 .34248 1.3128 150.3 21.8 .556 170 2026 09 20 10 01 42 08.479 +08 26 23.47 .34198 1.3124 150.3 21.8 .573 170 2026 09 20 11 01 42 12.455 +08 26 08.80 .34148 1.3119 150.3 21.8 .590 170 2026 09 20 12 01 42 16.438 +08 25 54.05 .34098 1.3115 150.4 21.8 .607 169 2026 09 20 13 01 42 20.427 +08 25 39.24 .34048 1.3111 150.4 21.8 .625 169 2026 09 20 14 01 42 24.422 +08 25 24.35 .33998 1.3107 150.4 21.8 .643 169 2026 09 20 15 01 42 28.423 +08 25 09.39 .33948 1.3103 150.4 21.8 .661 169 2026 09 20 16 01 42 32.431 +08 24 54.36 .33898 1.3099 150.5 21.8 .679 169 2026 09 20 17 01 42 36.446 +08 24 39.26 .33848 1.3094 150.5 21.8 .698 169 2026 09 20 18 01 42 40.467 +08 24 24.09 .33798 1.3090 150.5 21.8 .716 169 2026 09 20 19 01 42 44.494 +08 24 08.85 .33748 1.3086 150.5 21.8 .736 168 2026 09 20 20 01 42 48.528 +08 23 53.53 .33698 1.3082 150.6 21.8 .755 168 2026 09 20 21 01 42 52.568 +08 23 38.15 .33648 1.3078 150.6 21.8 .774 168 2026 09 20 22 01 42 56.615 +08 23 22.68 .33598 1.3074 150.6 21.8 .794 168 2026 09 20 23 01 43 00.669 +08 23 07.15 .33549 1.3069 150.6 21.8 .814 168 2026 09 21 00 01 43 04.730 +08 22 51.55 .33499 1.3065 150.7 21.8 .834 168 2026 09 21 01 01 43 08.797 +08 22 35.87 .33449 1.3061 150.7 21.8 .855 168 2026 09 21 02 01 43 12.870 +08 22 20.11 .33399 1.3057 150.7 21.8 .875 167 2026 09 21 03 01 43 16.951 +08 22 04.29 .33349 1.3053 150.7 21.8 .897 167 2026 09 21 04 01 43 21.038 +08 21 48.39 .33300 1.3049 150.8 21.8 .918 167 2026 09 21 05 01 43 25.132 +08 21 32.41 .33250 1.3045 150.8 21.8 .939 167 2026 09 21 06 01 43 29.233 +08 21 16.36 .33200 1.3040 150.8 21.7 .961 167 2026 09 21 07 01 43 33.341 +08 21 00.24 .33151 1.3036 150.8 21.7 .983 167 2026 09 21 08 01 43 37.456 +08 20 44.04 .33101 1.3032 150.9 21.7 1.01 167 2026 09 21 09 01 43 41.578 +08 20 27.77 .33051 1.3028 150.9 21.7 1.03 166 2026 09 21 10 01 43 45.706 +08 20 11.42 .33002 1.3024 150.9 21.7 1.05 166 2026 09 21 11 01 43 49.842 +08 19 54.99 .32952 1.3020 151.0 21.7 1.07 166 2026 09 21 12 01 43 53.985 +08 19 38.49 .32902 1.3015 151.0 21.7 1.10 166 2026 09 21 13 01 43 58.135 +08 19 21.91 .32853 1.3011 151.0 21.7 1.12 166 2026 09 21 14 01 44 02.292 +08 19 05.26 .32803 1.3007 151.0 21.7 1.15 166 2026 09 21 15 01 44 06.456 +08 18 48.53 .32754 1.3003 151.1 21.7 1.17 166 2026 09 21 16 01 44 10.628 +08 18 31.72 .32704 1.2999 151.1 21.7 1.19 165 2026 09 21 17 01 44 14.806 +08 18 14.84 .32655 1.2995 151.1 21.7 1.22 165 2026 09 21 18 01 44 18.992 +08 17 57.87 .32605 1.2990 151.1 21.7 1.24 165 2026 09 21 19 01 44 23.185 +08 17 40.83 .32556 1.2986 151.2 21.7 1.27 165 2026 09 21 20 01 44 27.386 +08 17 23.72 .32506 1.2982 151.2 21.7 1.29 165 2026 09 21 21 01 44 31.594 +08 17 06.52 .32457 1.2978 151.2 21.7 1.32 165 2026 09 21 22 01 44 35.809 +08 16 49.25 .32408 1.2974 151.2 21.7 1.35 165