"Pseudo-MPEC" for P12p4AG
Created 2026 Aug 14 13:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4AG*0C2026 08 09.37209619 58 47.447-33 04 03.44 ~89D5 21.61wXNEOCPF51
P12p4AG 0C2026 08 09.38447119 58 48.185-33 04 33.18 ~89D5 21.40wXNEOCPF51
P12p4AG 0C2026 08 09.39683319 58 48.928-33 05 02.91 ~89D5 21.56wXNEOCPF51
P12p4AG 3C2026 08 11.44889820 02 06.863-34 30 29.50 ~8BCo 21.65GVNEOCPT14
P12p4AG 3C2026 08 11.44986720 02 06.943-34 30 31.92 ~8BCo 21.48GVNEOCPT14
P12p4AG 3C2026 08 11.45084120 02 07.020-34 30 34.38 ~8BCo 21.39GVNEOCPT14
P12p4AG 3C2026 08 11.45181820 02 07.102-34 30 36.89 ~8BCo 21.64GVNEOCPT14
P12p4AG 0C2026 08 12.37144620 03 54.236-35 11 29.63 ~8E1K 21.65GVNEOCPF51
P12p4AG 0C2026 08 12.38126120 03 55.126-35 11 56.53 ~8E1K 21.73GVNEOCPF51
P12p4AG 0C2026 08 12.39124620 03 56.008-35 12 22.66 ~8E1K 21.86GVNEOCPF51
P12p4AG 0C2026 08 12.40103820 03 56.899-35 12 49.70 ~8E1K 21.44GVNEOCPF51
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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P12p4AG
Perihelion 2026 Sep 19.637201 +/- 0.00667 TT = 15:17:34.1 (JD 2461303.137201)
Epoch 2026 Aug 12.0 TT = JDT 2461264.5 Earth MOID: 0.0678 Ma: 0.0451
M 349.647887066 +/- 0.09 (J2000 ecliptic) AutoNEOCP
n 0.267931236 +/- 0.00238 Peri. 250.880784 +/- 0.021
a 2.382980473 +/- 0.0141 Node 107.547837 +/- 0.014
e 0.56490778 +/- 0.00254 Incl. 3.683521 +/- 0.013
P 3.67858 H 24.51 G 0.15 U 8.7
q 1.036816262 +/- 0.000115 Q 3.729144683 +/- 0.0281
From 11 observations 2026 Aug. 9-12; mean residual 0".16
Residuals in arcseconds: 260809 F51 .07+ .13+ 260811 T14 .02+ .02+ 260812 F51 .12+ .35- 260809 F51 .03- .06+ 260811 T14 .02- .02+ 260812 F51 .13- .55+ 260809 F51 .06- .20- 260811 T14 .00 .03- 260812 F51 .08- .09- 260811 T14 .02+ .00 260812 F51 .06+ .15- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 14 14 20 08 53.306 -36 55 31.43 .13348 1.1309 150.3 21.6 .755 15 2026 08 14 15 20 08 59.661 -36 57 35.73 .13331 1.1307 150.3 21.6 .769 15 2026 08 14 16 20 09 06.044 -36 59 40.26 .13314 1.1305 150.3 21.6 .784 15 2026 08 14 17 20 09 12.457 -37 01 45.00 .13297 1.1303 150.2 21.6 .798 15 2026 08 14 18 20 09 18.899 -37 03 49.97 .13280 1.1301 150.2 21.6 .813 15 2026 08 14 19 20 09 25.369 -37 05 55.15 .13263 1.1299 150.1 21.6 .828 15 2026 08 14 20 20 09 31.870 -37 08 00.56 .13246 1.1297 150.1 21.6 .843 15 2026 08 14 21 20 09 38.399 -37 10 06.19 .13229 1.1295 150.1 21.6 .859 15 2026 08 14 22 20 09 44.958 -37 12 12.04 .13212 1.1293 150.0 21.6 .875 14 2026 08 14 23 20 09 51.547 -37 14 18.11 .13195 1.1291 150.0 21.6 .890 14 2026 08 15 00 20 09 58.166 -37 16 24.41 .13178 1.1289 149.9 21.6 .906 14 2026 08 15 01 20 10 04.815 -37 18 30.92 .13161 1.1287 149.9 21.6 .923 14 2026 08 15 02 20 10 11.494 -37 20 37.67 .13144 1.1285 149.8 21.6 .939 14 2026 08 15 03 20 10 18.203 -37 22 44.63 .13128 1.1283 149.8 21.6 .956 14 2026 08 15 04 20 10 24.943 -37 24 51.82 .13111 1.1281 149.8 21.6 .972 14 2026 08 15 05 20 10 31.713 -37 26 59.23 .13094 1.1279 149.7 21.6 .990 14 2026 08 15 06 20 10 38.514 -37 29 06.87 .13077 1.1277 149.7 21.6 1.01 14 2026 08 15 07 20 10 45.346 -37 31 14.73 .13060 1.1275 149.6 21.6 1.02 13 2026 08 15 08 20 10 52.209 -37 33 22.81 .13044 1.1273 149.6 21.6 1.04 13 2026 08 15 09 20 10 59.103 -37 35 31.12 .13027 1.1271 149.6 21.6 1.06 13 2026 08 15 10 20 11 06.028 -37 37 39.66 .13010 1.1269 149.5 21.6 1.08 13 2026 08 15 11 20 11 12.985 -37 39 48.43 .12993 1.1267 149.5 21.6 1.10 13 2026 08 15 12 20 11 19.973 -37 41 57.42 .12977 1.1265 149.4 21.6 1.11 13 2026 08 15 13 20 11 26.993 -37 44 06.63 .12960 1.1263 149.4 21.6 1.13 13 2026 08 15 14 20 11 34.045 -37 46 16.08 .12943 1.1261 149.4 21.6 1.15 13 2026 08 15 15 20 11 41.129 -37 48 25.75 .12927 1.1259 149.3 21.5 1.17 13 2026 08 15 16 20 11 48.246 -37 50 35.65 .12910 1.1257 149.3 21.5 1.19 13 2026 08 15 17 20 11 55.394 -37 52 45.77 .12893 1.1255 149.2 21.5 1.21 13 2026 08 15 18 20 12 02.575 -37 54 56.13 .12877 1.1253 149.2 21.5 1.23 12 2026 08 15 19 20 12 09.789 -37 57 06.71 .12860 1.1251 149.1 21.5 1.25 12 2026 08 15 20 20 12 17.035 -37 59 17.53 .12844 1.1249 149.1 21.5 1.27 12 2026 08 15 21 20 12 24.315 -38 01 28.57 .12827 1.1247 149.1 21.5 1.29 12 2026 08 15 22 20 12 31.627 -38 03 39.84 .12810 1.1245 149.0 21.5 1.31 12 2026 08 15 23 20 12 38.973 -38 05 51.35 .12794 1.1243 149.0 21.5 1.33 12 2026 08 16 00 20 12 46.353 -38 08 03.08 .12777 1.1241 148.9 21.5 1.35 12 2026 08 16 01 20 12 53.765 -38 10 15.04 .12761 1.1239 148.9 21.5 1.37 12 2026 08 16 02 20 13 01.212 -38 12 27.24 .12744 1.1237 148.9 21.5 1.40 12 2026 08 16 03 20 13 08.692 -38 14 39.67 .12728 1.1235 148.8 21.5 1.42 12 2026 08 16 04 20 13 16.207 -38 16 52.32 .12711 1.1233 148.8 21.5 1.44 11 2026 08 16 05 20 13 23.756 -38 19 05.21 .12695 1.1231 148.7 21.5 1.46 11 2026 08 16 06 20 13 31.339 -38 21 18.34 .12678 1.1229 148.7 21.5 1.49 11 2026 08 16 07 20 13 38.957 -38 23 31.69 .12662 1.1227 148.6 21.5 1.51 11 2026 08 16 08 20 13 46.609 -38 25 45.28 .12646 1.1225 148.6 21.5 1.53 11 2026 08 16 09 20 13 54.297 -38 27 59.10 .12629 1.1223 148.6 21.5 1.55 11 2026 08 16 10 20 14 02.019 -38 30 13.15 .12613 1.1221 148.5 21.5 1.58 11 2026 08 16 11 20 14 09.777 -38 32 27.44 .12596 1.1219 148.5 21.5 1.60 11 2026 08 16 12 20 14 17.570 -38 34 41.96 .12580 1.1217 148.4 21.5 1.63 11 2026 08 16 13 20 14 25.398 -38 36 56.72 .12564 1.1215 148.4 21.5 1.65 11