"Pseudo-MPEC" for P12r4oN
Created 2026 Oct 15 10:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4oN*0C2026 10 06.40641300 31 08.663+36 26 10.16 ~ADI5 22.21wXNEOCPF51
P12r4oN 0C2026 10 06.41783400 31 07.858+36 26 03.13 ~ADI5 22.52wXNEOCPF51
P12r4oN 0C2026 10 06.42921800 31 07.046+36 25 56.13 ~ADI5 22.57wXNEOCPF51
P12r4oN 0C2026 10 06.44073500 31 06.247+36 25 48.45 ~ADI5 22.27wXNEOCPF51
P12r4oN 0C2026 10 06.55653100 30 58.202+36 24 34.95 ~ADI5 22.50GVNEOCPF51
P12r4oN 0C2026 10 06.55734800 30 58.152+36 24 34.19 ~ADI5 22.61GVNEOCPF51
P12r4oN KC2026 10 08.18645600 29 11.63 +36 06 51.0 ~ADI5 22.2 GVNEOCPH21
P12r4oN KC2026 10 08.18934500 29 11.43 +36 06 48.8 ~ADI5 22.4 GVNEOCPH21
P12r4oN KC2026 10 08.19213800 29 11.23 +36 06 46.7 ~ADI5 22.4 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: P12r4oN
Perihelion 2026 Apr 3.673249 +/- 259 TT = 16:09:28.6 (JD 2461134.173249)
Epoch 2026 Oct 8.0 TT = JDT 2461321.5 Earth MOID: 0.4534 Ma: 0.0244
M 48.121351939 +/- 80 (J2000 ecliptic) AutoNEOCP
n 0.256884569 +/- 0.0375 Peri. 11.075048 +/- 70
a 2.450815982 +/- 0.239 Node 273.084669 +/- 8
e 0.40146302 +/- 0.135 Incl. 16.940505 +/- 1.3
P 3.83677 H 19.71 G 0.15 U 10.7 SR
q 1.466903992 +/- 0.182 Q 3.434727972 +/- 0.51
From 9 observations 2026 Oct. 6-8 (42.9 hr); mean residual 0".30
Residuals in arcseconds: 261006 F51 .00 .41- 261006 F51 .07- .44- 261008 H21 .03+ .07+ 261006 F51 .03- .25- 261006 F51 .12+ .74+ 261008 H21 .02- .21- 261006 F51 .18- .06- 261006 F51 .19+ .51+ 261008 H21 .15- .45- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 15 11 00 21 53.739 +34 37 11.64 1.2197 2.1451 150.6 22.6 237 151 2026 10 15 12 00 21 51.458 +34 36 38.28 1.2199 2.1453 150.6 22.6 240 151 2026 10 15 13 00 21 49.180 +34 36 04.89 1.2201 2.1455 150.6 22.6 242 151 2026 10 15 14 00 21 46.905 +34 35 31.47 1.2203 2.1457 150.6 22.6 245 151 2026 10 15 15 00 21 44.633 +34 34 58.03 1.2205 2.1459 150.6 22.6 247 151 2026 10 15 16 00 21 42.364 +34 34 24.57 1.2207 2.1461 150.6 22.6 250 151 2026 10 15 17 00 21 40.098 +34 33 51.09 1.2209 2.1463 150.6 22.6 252 151 2026 10 15 18 00 21 37.835 +34 33 17.57 1.2211 2.1465 150.6 22.6 255 151 2026 10 15 19 00 21 35.575 +34 32 44.04 1.2214 2.1467 150.6 22.6 257 151 2026 10 15 20 00 21 33.317 +34 32 10.48 1.2216 2.1469 150.6 22.6 260 151 2026 10 15 21 00 21 31.063 +34 31 36.90 1.2218 2.1471 150.6 22.6 262 151 2026 10 15 22 00 21 28.811 +34 31 03.30 1.2220 2.1473 150.6 22.6 265 151 2026 10 15 23 00 21 26.563 +34 30 29.67 1.2222 2.1475 150.6 22.6 268 151 2026 10 16 00 00 21 24.317 +34 29 56.01 1.2224 2.1477 150.6 22.6 270 151 2026 10 16 01 00 21 22.075 +34 29 22.34 1.2226 2.1479 150.6 22.6 273 151 2026 10 16 02 00 21 19.835 +34 28 48.64 1.2228 2.1481 150.6 22.6 275 151 2026 10 16 03 00 21 17.599 +34 28 14.92 1.2231 2.1483 150.6 22.6 278 151 2026 10 16 04 00 21 15.365 +34 27 41.17 1.2233 2.1485 150.6 22.6 281 151 2026 10 16 05 00 21 13.134 +34 27 07.40 1.2235 2.1487 150.6 22.6 283 151 2026 10 16 06 00 21 10.907 +34 26 33.61 1.2237 2.1489 150.6 22.6 286 151 2026 10 16 07 00 21 08.682 +34 25 59.80 1.2239 2.1491 150.6 22.6 289 151 2026 10 16 08 00 21 06.460 +34 25 25.96 1.2241 2.1493 150.6 22.6 292 151 2026 10 16 09 00 21 04.242 +34 24 52.10 1.2244 2.1495 150.6 22.6 294 151 2026 10 16 10 00 21 02.026 +34 24 18.22 1.2246 2.1497 150.6 22.6 297 151 2026 10 16 11 00 20 59.814 +34 23 44.32 1.2248 2.1499 150.6 22.6 300 151 2026 10 16 12 00 20 57.604 +34 23 10.39 1.2250 2.1501 150.6 22.6 303 151 2026 10 16 13 00 20 55.397 +34 22 36.44 1.2252 2.1503 150.6 22.6 305 151 2026 10 16 14 00 20 53.194 +34 22 02.47 1.2254 2.1505 150.6 22.6 308 151 2026 10 16 15 00 20 50.993 +34 21 28.47 1.2257 2.1507 150.6 22.6 311 151 2026 10 16 16 00 20 48.796 +34 20 54.46 1.2259 2.1509 150.6 22.6 314 152 2026 10 16 17 00 20 46.601 +34 20 20.42 1.2261 2.1511 150.6 22.6 317 152 2026 10 16 18 00 20 44.410 +34 19 46.36 1.2263 2.1513 150.6 22.6 320 152 2026 10 16 19 00 20 42.221 +34 19 12.28 1.2265 2.1515 150.6 22.6 322 152 2026 10 16 20 00 20 40.036 +34 18 38.17 1.2268 2.1517 150.6 22.6 325 152 2026 10 16 21 00 20 37.854 +34 18 04.05 1.2270 2.1519 150.6 22.6 328 152 2026 10 16 22 00 20 35.675 +34 17 29.90 1.2272 2.1521 150.6 22.6 331 152 2026 10 16 23 00 20 33.498 +34 16 55.73 1.2274 2.1523 150.6 22.6 334 152 2026 10 17 00 00 20 31.325 +34 16 21.54 1.2276 2.1525 150.6 22.6 337 152 2026 10 17 01 00 20 29.155 +34 15 47.33 1.2279 2.1527 150.6 22.6 340 152 2026 10 17 02 00 20 26.988 +34 15 13.10 1.2281 2.1529 150.6 22.6 343 152 2026 10 17 03 00 20 24.825 +34 14 38.84 1.2283 2.1531 150.6 22.6 346 152 2026 10 17 04 00 20 22.664 +34 14 04.57 1.2285 2.1533 150.6 22.6 349 152 2026 10 17 05 00 20 20.506 +34 13 30.27 1.2288 2.1535 150.6 22.6 352 152 2026 10 17 06 00 20 18.351 +34 12 55.95 1.2290 2.1537 150.6 22.6 355 152 2026 10 17 07 00 20 16.200 +34 12 21.62 1.2292 2.1539 150.6 22.6 358 152 2026 10 17 08 00 20 14.051 +34 11 47.26 1.2294 2.1541 150.6 22.6 361 152 2026 10 17 09 00 20 11.906 +34 11 12.88 1.2297 2.1543 150.6 22.6 364 152 2026 10 17 10 00 20 09.764 +34 10 38.48 1.2299 2.1545 150.6 22.6 367 152