"Pseudo-MPEC" for P12hTDA
Created 2025 Dec 4 16:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12hTDA* C2025 11 26.58266705 13 46.437+10 07 43.96 ~BQJ5 21.48wXNEOCPF51
P12hTDA C2025 11 26.59506405 13 45.433+10 07 30.21 ~BQJ5 21.43wXNEOCPF51
P12hTDA C2025 11 26.60746405 13 44.393+10 07 16.44 ~BQJ5 21.64wXNEOCPF51
P12hTDA C2025 11 26.61984605 13 43.417+10 07 02.64 ~BQJ5 21.43wXNEOCPF51
P12hTDA KC2025 11 27.21093705 12 57.14 +09 56 09.8 ~BR5Z 20.8 GVNEOCPH21
P12hTDA KC2025 11 27.21513405 12 56.82 +09 56 05.4 ~BR5Z 20.9 GVNEOCPH21
P12hTDA KC2025 11 27.23139405 12 55.663+09 55 48.11 ~BR65 21.40GVNEOCPI52
P12hTDA KC2025 11 27.23451705 12 55.411+09 55 44.62 ~BR65 21.56GVNEOCPI52
P12hTDA KC2025 11 27.23724405 12 55.249+09 55 42.20 ~BR65 21.24GVNEOCPI52
P12hTDA KC2025 11 28.36178805 11 25.472+09 35 18.42 ~BS9K 22.63GVNEOCPI52
P12hTDA KC2025 11 28.36602705 11 25.141+09 35 13.96 ~BS9K 21.07GVNEOCPI52
P12hTDA KC2025 11 28.37026705 11 24.767+09 35 09.56 ~BS9K 21.26GVNEOCPI52
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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
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. 1.0-m prime focus + CCD.
Orbital elements: P12hTDA
Perihelion 2025 Jun 5.242505 +/- 6.21 TT = 5:49:12.4 (JD 2460831.742505)
Epoch 2025 Nov 28.0 TT = JDT 2461007.5 Earth MOID: 0.6589 AutoNEOCP
M 45.426413431 +/- 3.0 (J2000 ecliptic)
n 0.258460746 +/- 0.0107 Peri. 106.698732 +/- 1.3
a 2.440841918 +/- 0.0675 Node 237.609564 +/- 0.44
e 0.39422091 +/- 0.0222 Incl. 26.317554 +/- 0.8
P 3.81337 H 19.21 G 0.15 U 9.7
q 1.478610982 +/- 0.0187 Q 3.403072853 +/- 0.147
From 12 observations 2025 Nov. 26-28 (42.9 hr); mean residual 0".24
Residuals in arcseconds: 251126 F51 .06+ .02- 251127 H21 .45- .11- 251127 I52 .84+ .40+ 251126 F51 .15+ .00 251127 H21 .11- .09+ 251128 I52 .05- .16- 251126 F51 .31- .02+ 251127 I52 .09- .08- 251128 I52 .22+ .04- 251126 F51 .11+ .01- 251127 I52 .05- .16- 251128 I52 .14- .15+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 04 17 05 03 01.974 +07 46 55.95 1.1151 2.0822 164.8 21.6 12.1 7 2025 12 04 18 05 02 58.708 +07 46 15.71 1.1153 2.0824 164.8 21.6 12.2 7 2025 12 04 19 05 02 55.444 +07 45 35.51 1.1155 2.0826 164.8 21.6 12.4 7 2025 12 04 20 05 02 52.180 +07 44 55.35 1.1157 2.0828 164.8 21.6 12.5 7 2025 12 04 21 05 02 48.917 +07 44 15.22 1.1159 2.0830 164.8 21.6 12.7 7 2025 12 04 22 05 02 45.655 +07 43 35.13 1.1161 2.0832 164.8 21.6 12.8 7 2025 12 04 23 05 02 42.395 +07 42 55.07 1.1163 2.0834 164.8 21.6 12.9 7 2025 12 05 00 05 02 39.135 +07 42 15.04 1.1165 2.0836 164.8 21.6 13.1 7 2025 12 05 01 05 02 35.876 +07 41 35.05 1.1167 2.0838 164.8 21.6 13.2 7 2025 12 05 02 05 02 32.617 +07 40 55.10 1.1169 2.0840 164.8 21.6 13.4 8 2025 12 05 03 05 02 29.360 +07 40 15.18 1.1171 2.0842 164.8 21.6 13.5 8 2025 12 05 04 05 02 26.104 +07 39 35.29 1.1173 2.0844 164.8 21.6 13.7 8 2025 12 05 05 05 02 22.849 +07 38 55.44 1.1176 2.0846 164.8 21.6 13.8 8 2025 12 05 06 05 02 19.595 +07 38 15.63 1.1178 2.0848 164.8 21.6 14.0 8 2025 12 05 07 05 02 16.342 +07 37 35.85 1.1180 2.0850 164.8 21.6 14.1 8 2025 12 05 08 05 02 13.090 +07 36 56.11 1.1182 2.0852 164.8 21.6 14.3 8 2025 12 05 09 05 02 09.839 +07 36 16.40 1.1184 2.0854 164.8 21.6 14.4 8 2025 12 05 10 05 02 06.589 +07 35 36.73 1.1186 2.0856 164.8 21.6 14.6 8 2025 12 05 11 05 02 03.339 +07 34 57.09 1.1188 2.0858 164.8 21.6 14.7 8 2025 12 05 12 05 02 00.091 +07 34 17.49 1.1190 2.0860 164.8 21.6 14.9 8 2025 12 05 13 05 01 56.844 +07 33 37.92 1.1192 2.0862 164.8 21.6 15.0 8 2025 12 05 14 05 01 53.598 +07 32 58.39 1.1194 2.0864 164.8 21.6 15.2 8 2025 12 05 15 05 01 50.353 +07 32 18.89 1.1196 2.0866 164.8 21.6 15.4 8 2025 12 05 16 05 01 47.110 +07 31 39.43 1.1199 2.0868 164.8 21.6 15.5 8 2025 12 05 17 05 01 43.867 +07 31 00.01 1.1201 2.0870 164.8 21.6 15.7 8 2025 12 05 18 05 01 40.625 +07 30 20.62 1.1203 2.0872 164.8 21.6 15.8 9 2025 12 05 19 05 01 37.384 +07 29 41.27 1.1205 2.0873 164.7 21.6 16.0 9 2025 12 05 20 05 01 34.145 +07 29 01.95 1.1207 2.0875 164.7 21.6 16.2 9 2025 12 05 21 05 01 30.906 +07 28 22.67 1.1209 2.0877 164.7 21.6 16.3 9 2025 12 05 22 05 01 27.669 +07 27 43.43 1.1211 2.0879 164.7 21.6 16.5 9 2025 12 05 23 05 01 24.433 +07 27 04.22 1.1214 2.0881 164.7 21.6 16.7 9 2025 12 06 00 05 01 21.198 +07 26 25.05 1.1216 2.0883 164.7 21.6 16.8 9 2025 12 06 01 05 01 17.964 +07 25 45.91 1.1218 2.0885 164.7 21.6 17.0 9 2025 12 06 02 05 01 14.731 +07 25 06.81 1.1220 2.0887 164.7 21.6 17.2 9 2025 12 06 03 05 01 11.499 +07 24 27.74 1.1222 2.0889 164.7 21.6 17.3 9 2025 12 06 04 05 01 08.268 +07 23 48.71 1.1224 2.0891 164.7 21.6 17.5 9 2025 12 06 05 05 01 05.039 +07 23 09.72 1.1227 2.0893 164.7 21.6 17.7 9 2025 12 06 06 05 01 01.811 +07 22 30.76 1.1229 2.0895 164.7 21.6 17.8 9 2025 12 06 07 05 00 58.583 +07 21 51.84 1.1231 2.0897 164.7 21.6 18.0 9 2025 12 06 08 05 00 55.358 +07 21 12.96 1.1233 2.0899 164.7 21.6 18.2 9 2025 12 06 09 05 00 52.133 +07 20 34.11 1.1235 2.0901 164.7 21.6 18.3 9 2025 12 06 10 05 00 48.909 +07 19 55.30 1.1238 2.0903 164.7 21.6 18.5 9 2025 12 06 11 05 00 45.687 +07 19 16.53 1.1240 2.0905 164.7 21.6 18.7 9 2025 12 06 12 05 00 42.465 +07 18 37.79 1.1242 2.0907 164.6 21.6 18.9 10 2025 12 06 13 05 00 39.245 +07 17 59.09 1.1244 2.0909 164.6 21.6 19.0 10 2025 12 06 14 05 00 36.027 +07 17 20.42 1.1247 2.0911 164.6 21.6 19.2 10 2025 12 06 15 05 00 32.809 +07 16 41.79 1.1249 2.0913 164.6 21.6 19.4 10 2025 12 06 16 05 00 29.593 +07 16 03.20 1.1251 2.0915 164.6 21.6 19.6 10