"Pseudo-MPEC" for P12rdpL
Created 2026 Oct 12 5:35:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rdpL*0C2026 10 11.39125900 28 14.819-18 27 23.52 ~ABBZ 19.84wXNEOCPF51
P12rdpL 0C2026 10 11.40205900 28 26.434-18 23 52.92 ~ABBZ 19.93wXNEOCPF51
P12rdpL 0C2026 10 11.42363100 28 49.498-18 16 52.64 ~ABBZ 20.14wXNEOCPF51
P12rdpL 0C2026 10 11.49162200 30 01.158-17 55 03.69 ~ABIZ 19.88GVNEOCPF51
P12rdpL KC2026 10 11.52081100 30 38.983-17 42 27.32 ~ABCo 19.7 GWNEOCP474
P12rdpL KC2026 10 11.52274100 30 40.994-17 41 51.36 ~ABCo 20.0 GWNEOCP474
P12rdpL KC2026 10 11.52466900 30 43.006-17 41 15.22 ~ABCo 19.8 GWNEOCP474
P12rdpL KC2026 10 11.52659700 30 45.007-17 40 39.11 ~ABCo 19.7 GWNEOCP474
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(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.
Orbital elements: P12rdpL
Perihelion 2026 Aug 28.723579 +/- 0.48 TT = 17:21:57.2 (JD 2461281.223579)
Epoch 2026 Oct 11.0 TT = JDT 2461324.5 Earth MOID: 0.0115 Ve: 0.0902
M 11.800639296 +/- 0.09 Ma: 0.0102 AutoNEOCP
n 0.272680573 +/- 0.00292 Peri. 143.303845 +/- 6
a 2.355229597 +/- 0.0168 Node 169.374304 +/- 4.9
e 0.65918212 +/- 0.00693 Incl. 1.689004 +/- 0.27
P 3.61451 H 25.60 G 0.15 U 8.8
q 0.802704355 +/- 0.0115 Q 3.907754840 +/- 0.043 (J2000 ecliptic)
From 8 observations 2026 Oct. 11 (3.2 hr); mean residual 0".12
Residuals in arcseconds: 261011 F51 .06+ .13+ 261011 F51 .03+ .03- 261011 474 .09+ .00 261011 F51 .07- .27- 261011 474 .22- .06+ 261011 474 .14+ .07+ 261011 F51 .01- .16+ 261011 474 .10- .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 12 06 00 42 13.505 -14 23 20.95 .04916 1.0437 157.4 20.2 88.3 37 2026 10 12 07 00 42 47.377 -14 13 18.23 .04951 1.0441 157.6 20.2 96.4 37 2026 10 12 08 00 43 20.721 -14 03 23.67 .04986 1.0444 157.7 20.2 105 37 2026 10 12 09 00 43 53.549 -13 53 37.11 .05022 1.0448 157.9 20.2 113 37 2026 10 12 10 00 44 25.874 -13 43 58.43 .05057 1.0452 158.1 20.2 122 37 2026 10 12 11 00 44 57.705 -13 34 27.47 .05093 1.0456 158.2 20.3 131 37 2026 10 12 12 00 45 29.055 -13 25 04.10 .05129 1.0459 158.4 20.3 140 37 2026 10 12 13 00 45 59.933 -13 15 48.19 .05164 1.0463 158.5 20.3 149 37 2026 10 12 14 00 46 30.350 -13 06 39.60 .05200 1.0467 158.7 20.3 158 37 2026 10 12 15 00 47 00.315 -12 57 38.21 .05236 1.0470 158.8 20.3 168 37 2026 10 12 16 00 47 29.839 -12 48 43.88 .05272 1.0474 159.0 20.3 178 37 2026 10 12 17 00 47 58.931 -12 39 56.50 .05308 1.0478 159.1 20.3 188 37 2026 10 12 18 00 48 27.600 -12 31 15.94 .05344 1.0482 159.3 20.3 197 38 2026 10 12 19 00 48 55.854 -12 22 42.08 .05380 1.0485 159.4 20.3 207 38 2026 10 12 20 00 49 23.703 -12 14 14.81 .05416 1.0489 159.6 20.4 218 38 2026 10 12 21 00 49 51.155 -12 05 54.01 .05453 1.0493 159.7 20.4 228 38 2026 10 12 22 00 50 18.218 -11 57 39.57 .05489 1.0497 159.8 20.4 238 38 2026 10 12 23 00 50 44.900 -11 49 31.37 .05525 1.0500 160.0 20.4 249 38 2026 10 13 00 00 51 11.209 -11 41 29.32 .05562 1.0504 160.1 20.4 259 38 2026 10 13 01 00 51 37.152 -11 33 33.30 .05598 1.0508 160.2 20.4 270 38 2026 10 13 02 00 52 02.737 -11 25 43.21 .05635 1.0512 160.4 20.4 280 38 2026 10 13 03 00 52 27.971 -11 17 58.96 .05671 1.0515 160.5 20.4 291 38 2026 10 13 04 00 52 52.861 -11 10 20.43 .05708 1.0519 160.6 20.4 302 38 2026 10 13 05 00 53 17.414 -11 02 47.53 .05745 1.0523 160.7 20.5 312 38 2026 10 13 06 00 53 41.636 -10 55 20.18 .05781 1.0527 160.9 20.5 323 38 2026 10 13 07 00 54 05.535 -10 47 58.26 .05818 1.0530 161.0 20.5 334 38 2026 10 13 08 00 54 29.115 -10 40 41.70 .05855 1.0534 161.1 20.5 345 38 2026 10 13 09 00 54 52.384 -10 33 30.40 .05892 1.0538 161.2 20.5 356 38 2026 10 13 10 00 55 15.347 -10 26 24.27 .05929 1.0542 161.3 20.5 367 38 2026 10 13 11 00 55 38.010 -10 19 23.23 .05966 1.0545 161.4 20.5 378 38 2026 10 13 12 00 56 00.379 -10 12 27.19 .06003 1.0549 161.6 20.5 389 38 2026 10 13 13 00 56 22.460 -10 05 36.08 .06040 1.0553 161.7 20.5 400 38 2026 10 13 14 00 56 44.258 -09 58 49.80 .06077 1.0557 161.8 20.5 411 38 2026 10 13 15 00 57 05.777 -09 52 08.28 .06114 1.0560 161.9 20.6 422 38 2026 10 13 16 00 57 27.024 -09 45 31.44 .06151 1.0564 162.0 20.6 433 38 2026 10 13 17 00 57 48.004 -09 38 59.20 .06188 1.0568 162.1 20.6 444 38 2026 10 13 18 00 58 08.720 -09 32 31.49 .06226 1.0572 162.2 20.6 455 37 2026 10 13 19 00 58 29.179 -09 26 08.24 .06263 1.0575 162.3 20.6 466 37 2026 10 13 20 00 58 49.384 -09 19 49.37 .06300 1.0579 162.4 20.6 477 37 2026 10 13 21 00 59 09.341 -09 13 34.82 .06338 1.0583 162.5 20.6 488 37 2026 10 13 22 00 59 29.054 -09 07 24.50 .06375 1.0587 162.6 20.6 498 37 2026 10 13 23 00 59 48.527 -09 01 18.37 .06413 1.0590 162.7 20.6 509 37 2026 10 14 00 01 00 07.764 -08 55 16.34 .06450 1.0594 162.7 20.7 520 37 2026 10 14 01 01 00 26.770 -08 49 18.35 .06488 1.0598 162.8 20.7 531 37 2026 10 14 02 01 00 45.548 -08 43 24.35 .06525 1.0602 162.9 20.7 542 37 2026 10 14 03 01 01 04.103 -08 37 34.26 .06563 1.0606 163.0 20.7 553 37 2026 10 14 04 01 01 22.439 -08 31 48.03 .06600 1.0609 163.1 20.7 564 37 2026 10 14 05 01 01 40.559 -08 26 05.59 .06638 1.0613 163.2 20.7 575 37