"Pseudo-MPEC" for P12r4oE
Created 2026 Oct 16 6:35:23 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4oE*0C2026 10 06.39835000 22 47.130+36 50 33.12 ~ADI5 22.38wXNEOCPF51
P12r4oE 0C2026 10 06.40977800 22 46.237+36 50 27.91 ~ADI5 22.10wXNEOCPF51
P12r4oE 0C2026 10 06.42115900 22 45.379+36 50 22.27 ~ADI5 22.18wXNEOCPF51
P12r4oE 0C2026 10 06.43269600 22 44.495+36 50 16.56 ~ADI5 22.16wXNEOCPF51
P12r4oE 0C2026 10 06.55291000 22 35.368+36 49 16.54 ~ADI5 21.66GVNEOCPF52
P12r4oE 0C2026 10 06.55373400 22 35.290+36 49 16.15 ~ADI5 22.02GVNEOCPF52
P12r4oE KC2026 10 07.17581600 21 50.64 +36 44 05.9 ~ADI5 21.4 GVNEOCPH21
P12r4oE KC2026 10 07.18159300 21 50.21 +36 44 03.3 ~ADI5 22.0 GVNEOCPH21
P12r4oE KC2026 10 07.18467400 21 49.96 +36 44 01.9 ~ADI5 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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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: P12r4oE
Perihelion 2025 Sep 18.593044 +/- 257 TT = 14:13:59.0 (JD 2460937.093044)
Epoch 2026 Oct 7.0 TT = JDT 2461320.5 Earth MOID: 0.7784 AutoNEOCP
M 136.750552196 +/- 110 (J2000 ecliptic)
n 0.356672069 +/- 0.0806 Peri. 318.089452 +/- 53
a 1.969200701 +/- 0.297 Node 274.639751 +/- 18
e 0.10161807 +/- 0.167 Incl. 17.573382 +/- 1.5
P 2.76334 H 19.22 G 0.15 U 11.1 SR
q 1.769094320 +/- 0.16 Q 2.169307082 +/- 1.38
From 9 observations 2026 Oct. 6-7 (18.9 hr); mean residual 0".11
Residuals in arcseconds: 261006 F51 .10+ .17- 261006 F51 .03+ .04- 261007 H21 .06+ .25- 261006 F51 .12- .15+ 261006 F52 .06+ .01- 261007 H21 .12+ .04+ 261006 F51 .04+ .04+ 261006 F52 .13- .02+ 261007 H21 .09- .18+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 16 07 00 11 30.596 +35 10 21.95 1.2132 2.1301 148.9 22.1 392 134 2026 10 16 08 00 11 28.013 +35 09 52.06 1.2133 2.1301 148.9 22.1 395 134 2026 10 16 09 00 11 25.433 +35 09 22.14 1.2134 2.1302 148.9 22.1 399 134 2026 10 16 10 00 11 22.856 +35 08 52.18 1.2134 2.1302 148.9 22.1 402 134 2026 10 16 11 00 11 20.281 +35 08 22.19 1.2135 2.1302 148.9 22.1 405 134 2026 10 16 12 00 11 17.710 +35 07 52.16 1.2136 2.1302 148.9 22.1 409 134 2026 10 16 13 00 11 15.141 +35 07 22.11 1.2136 2.1303 148.9 22.1 413 134 2026 10 16 14 00 11 12.575 +35 06 52.02 1.2137 2.1303 148.9 22.1 416 134 2026 10 16 15 00 11 10.012 +35 06 21.90 1.2137 2.1303 148.9 22.1 420 134 2026 10 16 16 00 11 07.451 +35 05 51.74 1.2138 2.1304 148.9 22.1 423 134 2026 10 16 17 00 11 04.894 +35 05 21.56 1.2139 2.1304 148.9 22.1 427 134 2026 10 16 18 00 11 02.339 +35 04 51.34 1.2139 2.1304 148.9 22.1 430 134 2026 10 16 19 00 10 59.787 +35 04 21.09 1.2140 2.1304 148.8 22.1 434 134 2026 10 16 20 00 10 57.238 +35 03 50.80 1.2141 2.1305 148.8 22.1 438 134 2026 10 16 21 00 10 54.692 +35 03 20.49 1.2141 2.1305 148.8 22.1 441 134 2026 10 16 22 00 10 52.149 +35 02 50.14 1.2142 2.1305 148.8 22.1 445 134 2026 10 16 23 00 10 49.608 +35 02 19.76 1.2143 2.1306 148.8 22.1 449 135 2026 10 17 00 00 10 47.071 +35 01 49.35 1.2143 2.1306 148.8 22.1 452 135 2026 10 17 01 00 10 44.536 +35 01 18.90 1.2144 2.1306 148.8 22.1 456 135 2026 10 17 02 00 10 42.004 +35 00 48.43 1.2145 2.1306 148.8 22.1 460 135 2026 10 17 03 00 10 39.475 +35 00 17.92 1.2145 2.1307 148.8 22.1 463 135 2026 10 17 04 00 10 36.949 +34 59 47.38 1.2146 2.1307 148.8 22.1 467 135 2026 10 17 05 00 10 34.426 +34 59 16.81 1.2147 2.1307 148.8 22.1 471 135 2026 10 17 06 00 10 31.906 +34 58 46.21 1.2148 2.1308 148.8 22.1 475 135 2026 10 17 07 00 10 29.389 +34 58 15.58 1.2148 2.1308 148.8 22.1 478 135 2026 10 17 08 00 10 26.875 +34 57 44.91 1.2149 2.1308 148.8 22.1 482 135 2026 10 17 09 00 10 24.364 +34 57 14.22 1.2150 2.1308 148.8 22.1 486 135 2026 10 17 10 00 10 21.855 +34 56 43.49 1.2150 2.1309 148.8 22.1 490 135 2026 10 17 11 00 10 19.350 +34 56 12.73 1.2151 2.1309 148.8 22.1 494 135 2026 10 17 12 00 10 16.847 +34 55 41.94 1.2152 2.1309 148.8 22.1 498 135 2026 10 17 13 00 10 14.348 +34 55 11.12 1.2153 2.1310 148.7 22.1 501 135 2026 10 17 14 00 10 11.851 +34 54 40.27 1.2153 2.1310 148.7 22.1 505 135 2026 10 17 15 00 10 09.358 +34 54 09.39 1.2154 2.1310 148.7 22.1 509 135 2026 10 17 16 00 10 06.867 +34 53 38.48 1.2155 2.1310 148.7 22.1 513 135 2026 10 17 17 00 10 04.379 +34 53 07.53 1.2156 2.1311 148.7 22.1 517 135 2026 10 17 18 00 10 01.895 +34 52 36.56 1.2156 2.1311 148.7 22.1 521 135 2026 10 17 19 00 09 59.413 +34 52 05.56 1.2157 2.1311 148.7 22.1 525 135 2026 10 17 20 00 09 56.934 +34 51 34.52 1.2158 2.1312 148.7 22.1 529 135 2026 10 17 21 00 09 54.459 +34 51 03.46 1.2159 2.1312 148.7 22.1 533 135 2026 10 17 22 00 09 51.986 +34 50 32.36 1.2159 2.1312 148.7 22.1 537 135 2026 10 17 23 00 09 49.516 +34 50 01.24 1.2160 2.1312 148.7 22.1 541 135 2026 10 18 00 00 09 47.050 +34 49 30.08 1.2161 2.1313 148.7 22.1 545 135 2026 10 18 01 00 09 44.586 +34 48 58.90 1.2162 2.1313 148.7 22.1 549 135 2026 10 18 02 00 09 42.125 +34 48 27.68 1.2162 2.1313 148.7 22.1 553 135 2026 10 18 03 00 09 39.668 +34 47 56.43 1.2163 2.1314 148.7 22.1 557 135 2026 10 18 04 00 09 37.213 +34 47 25.16 1.2164 2.1314 148.6 22.1 561 135 2026 10 18 05 00 09 34.762 +34 46 53.85 1.2165 2.1314 148.6 22.1 565 135 2026 10 18 06 00 09 32.314 +34 46 22.52 1.2166 2.1314 148.6 22.1 570 136