"Pseudo-MPEC" for P12rrw2
Created 2026 Oct 23 14:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rrw2*0C2026 10 20.45766702 55 07.530+04 05 36.44 ~ALK5 21.73wXNEOCPF51
P12rrw2 0C2026 10 20.47071802 55 06.668+04 05 32.41 ~ALK5 22.04wXNEOCPF51
P12rrw2 0C2026 10 20.48382302 55 05.797+04 05 28.49 ~ALK5 21.45wXNEOCPF51
P12rrw2 0C2026 10 20.56048302 55 00.787+04 05 05.11 ~ALK5 21.31GVNEOCPF51
P12rrw2 0C2026 10 20.56130602 55 00.739+04 05 04.80 ~ALK5 21.18GVNEOCPF51
P12rrw2 KC2026 10 21.23853702 54 18.55 +04 01 37.8 ~ALK5 22.2 GVNEOCPH21
P12rrw2 KC2026 10 21.24152202 54 18.33 +04 01 37.0 ~ALK5 22.6 GVNEOCPH21
P12rrw2 KC2026 10 23.21591802 52 12.02 +03 51 55.9 ~AN5o 22.0 GVNEOCPH21
P12rrw2 KC2026 10 23.21880802 52 11.82 +03 51 54.8 ~AN5o 21.6 GVNEOCPH21
P12rrw2 KC2026 10 23.22169702 52 11.63 +03 51 54.0 ~AN5o 22.0 GVNEOCPH21
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.
Orbital elements: P12rrw2
Perihelion 2026 Mar 31.040620 +/- 12.1 TT = 0:58:29.6 (JD 2461130.540620)
Epoch 2026 Oct 23.0 TT = JDT 2461336.5 Earth MOID: 0.6151 AutoNEOCP
M 60.612162151 +/- 4.5 (J2000 ecliptic)
n 0.294291827 +/- 0.00702 Peri. 187.669125 +/- 2.0
a 2.238466408 +/- 0.0356 Node 116.609730 +/- 1.2
e 0.27160461 +/- 0.0204 Incl. 6.506985 +/- 0.10
P 3.34908 H 19.53 G 0.15 U 9.4
q 1.630488597 +/- 0.0205 Q 2.846444219 +/- 0.0907
From 10 observations 2026 Oct. 20-23; mean residual 0".09
Residuals in arcseconds: 261020 F51 .13+ .01- 261020 F51 .04+ .01- 261023 H21 .05- .11- 261020 F51 .03+ .06- 261021 H21 .18+ .01- 261023 H21 .01+ .08- 261020 F51 .15- .01+ 261021 H21 .18- .09+ 261020 F51 .05- .05+ 261023 H21 .04+ .16+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 23 15 02 51 45.305 +03 50 03.06 1.1180 2.0902 163.2 21.9 .349 156 2026 10 23 16 02 51 42.593 +03 49 51.18 1.1180 2.0903 163.2 21.9 .367 156 2026 10 23 17 02 51 39.880 +03 49 39.32 1.1181 2.0905 163.2 21.9 .386 156 2026 10 23 18 02 51 37.166 +03 49 27.46 1.1181 2.0906 163.3 21.9 .405 157 2026 10 23 19 02 51 34.451 +03 49 15.62 1.1182 2.0908 163.3 21.9 .425 157 2026 10 23 20 02 51 31.735 +03 49 03.79 1.1182 2.0909 163.4 21.9 .445 157 2026 10 23 21 02 51 29.017 +03 48 51.97 1.1183 2.0910 163.4 21.9 .465 158 2026 10 23 22 02 51 26.298 +03 48 40.17 1.1183 2.0912 163.4 21.9 .486 158 2026 10 23 23 02 51 23.579 +03 48 28.37 1.1184 2.0913 163.5 21.9 .507 158 2026 10 24 00 02 51 20.858 +03 48 16.59 1.1184 2.0914 163.5 21.9 .528 158 2026 10 24 01 02 51 18.135 +03 48 04.82 1.1185 2.0916 163.5 21.9 .550 159 2026 10 24 02 02 51 15.412 +03 47 53.06 1.1185 2.0917 163.6 21.9 .572 159 2026 10 24 03 02 51 12.688 +03 47 41.32 1.1186 2.0918 163.6 21.9 .595 159 2026 10 24 04 02 51 09.962 +03 47 29.59 1.1186 2.0920 163.6 21.9 .618 159 2026 10 24 05 02 51 07.236 +03 47 17.87 1.1187 2.0921 163.7 21.9 .641 159 2026 10 24 06 02 51 04.508 +03 47 06.16 1.1187 2.0922 163.7 21.9 .665 160 2026 10 24 07 02 51 01.779 +03 46 54.46 1.1188 2.0924 163.8 21.9 .689 160 2026 10 24 08 02 50 59.050 +03 46 42.78 1.1188 2.0925 163.8 21.9 .713 160 2026 10 24 09 02 50 56.319 +03 46 31.11 1.1189 2.0926 163.8 21.9 .738 160 2026 10 24 10 02 50 53.587 +03 46 19.45 1.1189 2.0928 163.9 21.9 .763 160 2026 10 24 11 02 50 50.854 +03 46 07.81 1.1190 2.0929 163.9 21.9 .789 161 2026 10 24 12 02 50 48.120 +03 45 56.17 1.1191 2.0931 163.9 21.9 .815 161 2026 10 24 13 02 50 45.385 +03 45 44.55 1.1191 2.0932 164.0 21.9 .841 161 2026 10 24 14 02 50 42.648 +03 45 32.95 1.1192 2.0933 164.0 21.9 .868 161 2026 10 24 15 02 50 39.911 +03 45 21.35 1.1192 2.0935 164.0 21.9 .895 161 2026 10 24 16 02 50 37.173 +03 45 09.77 1.1193 2.0936 164.1 21.9 .922 162 2026 10 24 17 02 50 34.434 +03 44 58.20 1.1193 2.0937 164.1 21.9 .950 162 2026 10 24 18 02 50 31.694 +03 44 46.64 1.1194 2.0939 164.1 21.9 .978 162 2026 10 24 19 02 50 28.952 +03 44 35.10 1.1195 2.0940 164.2 21.9 1.01 162 2026 10 24 20 02 50 26.210 +03 44 23.57 1.1195 2.0941 164.2 21.9 1.04 162 2026 10 24 21 02 50 23.467 +03 44 12.05 1.1196 2.0943 164.2 21.9 1.07 163 2026 10 24 22 02 50 20.723 +03 44 00.54 1.1196 2.0944 164.3 21.9 1.10 163 2026 10 24 23 02 50 17.977 +03 43 49.05 1.1197 2.0945 164.3 21.9 1.13 163 2026 10 25 00 02 50 15.231 +03 43 37.57 1.1198 2.0947 164.4 21.9 1.16 163 2026 10 25 01 02 50 12.484 +03 43 26.10 1.1198 2.0948 164.4 21.9 1.19 163 2026 10 25 02 02 50 09.736 +03 43 14.65 1.1199 2.0949 164.4 21.9 1.22 163 2026 10 25 03 02 50 06.987 +03 43 03.21 1.1199 2.0951 164.5 21.9 1.25 164 2026 10 25 04 02 50 04.237 +03 42 51.78 1.1200 2.0952 164.5 21.9 1.28 164 2026 10 25 05 02 50 01.486 +03 42 40.37 1.1201 2.0953 164.5 21.9 1.31 164 2026 10 25 06 02 49 58.734 +03 42 28.97 1.1201 2.0955 164.6 21.9 1.35 164 2026 10 25 07 02 49 55.981 +03 42 17.58 1.1202 2.0956 164.6 21.9 1.38 164 2026 10 25 08 02 49 53.228 +03 42 06.20 1.1203 2.0958 164.6 21.9 1.41 164 2026 10 25 09 02 49 50.473 +03 41 54.84 1.1203 2.0959 164.7 21.9 1.45 165 2026 10 25 10 02 49 47.718 +03 41 43.49 1.1204 2.0960 164.7 21.9 1.48 165 2026 10 25 11 02 49 44.961 +03 41 32.15 1.1205 2.0962 164.7 21.9 1.52 165 2026 10 25 12 02 49 42.204 +03 41 20.83 1.1205 2.0963 164.8 21.9 1.55 165 2026 10 25 13 02 49 39.446 +03 41 09.52 1.1206 2.0964 164.8 21.9 1.59 165 2026 10 25 14 02 49 36.687 +03 40 58.23 1.1207 2.0966 164.8 21.9 1.62 165