"Pseudo-MPEC" for P12rf9w
Created 2026 Oct 15 10:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rf9w*0C2026 10 11.47622901 59 11.266-17 12 00.34 ~ADI5 21.91wXNEOCPF51
P12rf9w 0C2026 10 11.50561601 59 08.542-17 11 55.56 ~ADI5 21.65wXNEOCPF51
P12rf9w 0C2026 10 11.51705301 59 07.516-17 11 53.70 ~ADI5 21.84wXNEOCPF51
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.
Orbital elements: P12rf9w
Perihelion 2027 Jun 6.286714 +/- 253 TT = 6:52:52.1 (JD 2461562.786714)
Epoch 2026 Oct 11.0 TT = JDT 2461324.5 Earth MOID: 0.8493 AutoNEOCP
M 294.697229286 +/- 60 (J2000 ecliptic)
n 0.274051244 +/- 0.21 Peri. 65.327405 +/- 90
a 2.347369890 +/- 1.2 Node 47.714714 +/- 42
e 0.27831915 +/- 0.276 Incl. 30.564267 +/- 27
P 3.59644 H 18.61 G 0.15 U 11.7 SR
q 1.694051891 +/- 0.876 Q 3.000687889 +/- 41.5
From 3 observations 2026 Oct. 11 (58.8 min); mean residual 0".11
Residuals in arcseconds: 261011 F51 .06+ .00 261011 F51 .22- .01+ 261011 F51 .16+ .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 15 11 01 53 06.727 -16 58 29.52 1.2951 2.2314 153.3 21.6 17d 101 2026 10 15 12 01 53 02.829 -16 58 19.23 1.2949 2.2313 153.3 21.6 17d 79 2026 10 15 13 01 52 58.930 -16 58 08.91 1.2948 2.2311 153.3 21.6 17d 79 2026 10 15 14 01 52 55.029 -16 57 58.54 1.2946 2.2310 153.3 21.6 17d 79 2026 10 15 15 01 52 51.127 -16 57 48.13 1.2945 2.2309 153.3 21.6 17d 79 2026 10 15 16 01 52 47.223 -16 57 37.69 1.2943 2.2307 153.3 21.6 17d 79 2026 10 15 17 01 52 43.318 -16 57 27.20 1.2942 2.2306 153.3 21.6 17d 79 2026 10 15 18 01 52 39.412 -16 57 16.68 1.2941 2.2305 153.3 21.6 17d 79 2026 10 15 19 01 52 35.504 -16 57 06.11 1.2939 2.2303 153.3 21.6 17d 79 2026 10 15 20 01 52 31.594 -16 56 55.51 1.2938 2.2302 153.3 21.6 17d 79 2026 10 15 21 01 52 27.684 -16 56 44.87 1.2936 2.2301 153.3 21.6 17d 79 2026 10 15 22 01 52 23.771 -16 56 34.18 1.2935 2.2299 153.3 21.6 17d 79 2026 10 15 23 01 52 19.858 -16 56 23.46 1.2933 2.2298 153.3 21.6 17d 79 2026 10 16 00 01 52 15.943 -16 56 12.70 1.2932 2.2297 153.3 21.6 17d 79 2026 10 16 01 01 52 12.026 -16 56 01.90 1.2931 2.2295 153.4 21.6 17d 79 2026 10 16 02 01 52 08.109 -16 55 51.06 1.2929 2.2294 153.4 21.6 17d 79 2026 10 16 03 01 52 04.190 -16 55 40.18 1.2928 2.2293 153.4 21.6 17d 79 2026 10 16 04 01 52 00.269 -16 55 29.26 1.2926 2.2291 153.4 21.6 17d 79 2026 10 16 05 01 51 56.347 -16 55 18.30 1.2925 2.2290 153.4 21.6 17d 79 2026 10 16 06 01 51 52.424 -16 55 07.30 1.2924 2.2288 153.4 21.6 17d 79 2026 10 16 07 01 51 48.500 -16 54 56.27 1.2922 2.2287 153.4 21.6 17d 78 2026 10 16 08 01 51 44.574 -16 54 45.19 1.2921 2.2286 153.4 21.6 17d 78 2026 10 16 09 01 51 40.647 -16 54 34.07 1.2920 2.2284 153.4 21.6 17d 78 2026 10 16 10 01 51 36.719 -16 54 22.91 1.2918 2.2283 153.4 21.6 17d 78 2026 10 16 11 01 51 32.789 -16 54 11.72 1.2917 2.2282 153.4 21.6 18d 74 2026 10 16 12 01 51 28.858 -16 54 00.48 1.2915 2.2280 153.4 21.6 22d 72 2026 10 16 13 01 51 24.926 -16 53 49.20 1.2914 2.2279 153.4 21.6 23d 75 2026 10 16 14 01 51 20.992 -16 53 37.89 1.2913 2.2278 153.4 21.6 24d 77 2026 10 16 15 01 51 17.057 -16 53 26.53 1.2911 2.2276 153.4 21.6 24d 77 2026 10 16 16 01 51 13.121 -16 53 15.13 1.2910 2.2275 153.4 21.6 24d 78 2026 10 16 17 01 51 09.184 -16 53 03.70 1.2909 2.2274 153.4 21.6 24d 78 2026 10 16 18 01 51 05.245 -16 52 52.22 1.2907 2.2272 153.4 21.6 24d 78 2026 10 16 19 01 51 01.306 -16 52 40.71 1.2906 2.2271 153.4 21.6 24d 78 2026 10 16 20 01 50 57.365 -16 52 29.15 1.2905 2.2270 153.4 21.6 24d 79 2026 10 16 21 01 50 53.422 -16 52 17.56 1.2904 2.2268 153.4 21.6 24d 79 2026 10 16 22 01 50 49.479 -16 52 05.92 1.2902 2.2267 153.4 21.6 24d 79 2026 10 16 23 01 50 45.534 -16 51 54.24 1.2901 2.2266 153.4 21.6 24d 79 2026 10 17 00 01 50 41.588 -16 51 42.53 1.2900 2.2264 153.4 21.6 24d 79 2026 10 17 01 01 50 37.641 -16 51 30.77 1.2898 2.2263 153.4 21.6 24d 79 2026 10 17 02 01 50 33.693 -16 51 18.98 1.2897 2.2261 153.4 21.6 24d 79 2026 10 17 03 01 50 29.744 -16 51 07.14 1.2896 2.2260 153.4 21.6 24d 79 2026 10 17 04 01 50 25.793 -16 50 55.27 1.2894 2.2259 153.4 21.6 24d 79 2026 10 17 05 01 50 21.842 -16 50 43.35 1.2893 2.2257 153.4 21.6 24d 79 2026 10 17 06 01 50 17.889 -16 50 31.39 1.2892 2.2256 153.4 21.6 24d 79 2026 10 17 07 01 50 13.935 -16 50 19.40 1.2891 2.2255 153.4 21.6 24d 79 2026 10 17 08 01 50 09.980 -16 50 07.36 1.2889 2.2253 153.4 21.6 24d 79 2026 10 17 09 01 50 06.023 -16 49 55.28 1.2888 2.2252 153.4 21.6 24d 79 2026 10 17 10 01 50 02.066 -16 49 43.17 1.2887 2.2251 153.4 21.6 24d 79