"Pseudo-MPEC" for P12pl4n
Created 2026 Aug 16 8:35:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pl4n*0C2026 08 13.59754500 43 25.309-10 59 45.14 ~8DG5 21.75wXNEOCPF51
P12pl4n 0C2026 08 13.60416000 43 25.462-10 59 41.13 ~8DG5 21.81wXNEOCPF51
P12pl4n 0C2026 08 13.61076900 43 25.588-10 59 37.49 ~8DG5 22.01wXNEOCPF51
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.
Orbital elements: P12pl4n
Perihelion 2026 Nov 3.401179 +/- 49.2 TT = 9:37:41.8 (JD 2461347.901179)
Epoch 2026 Aug 14.0 TT = JDT 2461266.5 Earth MOID: 0.0409 Ma: 0.0667
M 315.980242258 +/- 38 (J2000 ecliptic) AutoNEOCP
n 0.540775431 +/- 0.47 Peri. 119.207830 +/- 80
a 1.492077612 +/- 0.864 Node 346.631975 +/- 34
e 0.71606364 +/- 0.26 Incl. 23.066818 +/- 20
P 1.823/665.698d H 21.16 G 0.15 U 12.2 SR
q 0.423655077 +/- 0.602 Q 2.560500147 +/- 44.4
From 3 observations 2026 Aug. 13 (19.0 min); mean residual 0".09
Residuals in arcseconds: 260813 F51 .07- .06- 260813 F51 .13+ .12+ 260813 F51 .07- .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 00 44 36.032 -10 30 54.94 .45175 1.3711 135.3 21.5 36d 94 2026 08 16 10 00 44 36.972 -10 30 27.01 .45107 1.3707 135.3 21.5 37d 95 2026 08 16 11 00 44 37.909 -10 29 59.01 .45040 1.3702 135.4 21.4 37d 95 2026 08 16 12 00 44 38.842 -10 29 30.94 .44972 1.3698 135.4 21.4 38d 95 2026 08 16 13 00 44 39.771 -10 29 02.79 .44904 1.3693 135.4 21.4 38d 95 2026 08 16 14 00 44 40.697 -10 28 34.58 .44836 1.3689 135.5 21.4 38d 94 2026 08 16 15 00 44 41.618 -10 28 06.30 .44768 1.3684 135.5 21.4 38d 94 2026 08 16 16 00 44 42.536 -10 27 37.94 .44701 1.3679 135.5 21.4 38d 94 2026 08 16 17 00 44 43.451 -10 27 09.51 .44633 1.3675 135.6 21.4 38d 94 2026 08 16 18 00 44 44.362 -10 26 41.01 .44565 1.3670 135.6 21.4 38d 94 2026 08 16 19 00 44 45.268 -10 26 12.44 .44497 1.3666 135.6 21.4 39d 94 2026 08 16 20 00 44 46.172 -10 25 43.80 .44430 1.3661 135.7 21.4 39d 94 2026 08 16 21 00 44 47.071 -10 25 15.08 .44362 1.3657 135.7 21.4 39d 94 2026 08 16 22 00 44 47.967 -10 24 46.29 .44294 1.3652 135.7 21.4 39d 94 2026 08 16 23 00 44 48.859 -10 24 17.42 .44226 1.3648 135.8 21.4 39d 94 2026 08 17 00 00 44 49.747 -10 23 48.48 .44159 1.3643 135.8 21.4 39d 95 2026 08 17 01 00 44 50.631 -10 23 19.47 .44091 1.3638 135.8 21.4 39d 95 2026 08 17 02 00 44 51.512 -10 22 50.38 .44023 1.3634 135.9 21.4 40d 95 2026 08 17 03 00 44 52.389 -10 22 21.22 .43956 1.3629 135.9 21.4 41d 96 2026 08 17 04 00 44 53.262 -10 21 51.98 .43888 1.3625 135.9 21.4 41d 96 2026 08 17 05 00 44 54.131 -10 21 22.66 .43821 1.3620 136.0 21.4 42d 96 2026 08 17 06 00 44 54.996 -10 20 53.27 .43753 1.3616 136.0 21.4 42d 96 2026 08 17 07 00 44 55.857 -10 20 23.80 .43685 1.3611 136.0 21.4 43d 96 2026 08 17 08 00 44 56.715 -10 19 54.26 .43618 1.3606 136.1 21.4 44d 96 2026 08 17 09 00 44 57.569 -10 19 24.63 .43550 1.3602 136.1 21.4 44d 96 2026 08 17 10 00 44 58.419 -10 18 54.93 .43483 1.3597 136.1 21.3 45d 96 2026 08 17 11 00 44 59.265 -10 18 25.15 .43415 1.3593 136.2 21.3 45d 96 2026 08 17 12 00 45 00.107 -10 17 55.29 .43348 1.3588 136.2 21.3 45d 96 2026 08 17 13 00 45 00.945 -10 17 25.36 .43280 1.3584 136.2 21.3 45d 96 2026 08 17 14 00 45 01.779 -10 16 55.34 .43213 1.3579 136.3 21.3 45d 95 2026 08 17 15 00 45 02.610 -10 16 25.24 .43145 1.3574 136.3 21.3 45d 95 2026 08 17 16 00 45 03.436 -10 15 55.06 .43078 1.3570 136.3 21.3 45d 95 2026 08 17 17 00 45 04.259 -10 15 24.81 .43010 1.3565 136.4 21.3 45d 95 2026 08 17 18 00 45 05.078 -10 14 54.47 .42943 1.3561 136.4 21.3 45d 95 2026 08 17 19 00 45 05.892 -10 14 24.05 .42876 1.3556 136.4 21.3 45d 95 2026 08 17 20 00 45 06.703 -10 13 53.54 .42808 1.3551 136.5 21.3 45d 95 2026 08 17 21 00 45 07.510 -10 13 22.96 .42741 1.3547 136.5 21.3 45d 95 2026 08 17 22 00 45 08.312 -10 12 52.29 .42673 1.3542 136.5 21.3 45d 95 2026 08 17 23 00 45 09.111 -10 12 21.54 .42606 1.3538 136.6 21.3 45d 95 2026 08 18 00 00 45 09.906 -10 11 50.71 .42539 1.3533 136.6 21.3 45d 95 2026 08 18 01 00 45 10.697 -10 11 19.79 .42471 1.3529 136.6 21.3 46d 95 2026 08 18 02 00 45 11.483 -10 10 48.79 .42404 1.3524 136.7 21.3 46d 95 2026 08 18 03 00 45 12.266 -10 10 17.70 .42337 1.3519 136.7 21.3 46d 95 2026 08 18 04 00 45 13.045 -10 09 46.53 .42269 1.3515 136.7 21.3 46d 95 2026 08 18 05 00 45 13.819 -10 09 15.27 .42202 1.3510 136.8 21.3 46d 95 2026 08 18 06 00 45 14.590 -10 08 43.93 .42135 1.3506 136.8 21.3 46d 95 2026 08 18 07 00 45 15.356 -10 08 12.50 .42068 1.3501 136.8 21.3 46d 95 2026 08 18 08 00 45 16.119 -10 07 40.98 .42000 1.3496 136.9 21.3 46d 96