"Pseudo-MPEC" for P12p4HJ
Created 2026 Aug 18 11:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4HJ*0C2026 08 09.47705323 20 14.157-15 08 31.23 ~89FK 21.41wXNEOCPF51
P12p4HJ 0C2026 08 09.48841123 20 13.984-15 08 24.45 ~89FK 21.56wXNEOCPF51
P12p4HJ 0C2026 08 09.49973523 20 13.800-15 08 17.72 ~89FK 21.13wXNEOCPF51
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: P12p4HJ
Perihelion 2026 Nov 10.334428 +/- 50.2 TT = 8:01:34.6 (JD 2461354.834428)
Epoch 2026 Aug 9.0 TT = JDT 2461261.5 Earth MOID: 0.0905 Ma: 0.0108
M 327.887180207 +/- 27 (J2000 ecliptic) AutoNEOCP
n 0.344061889 +/- 0.324 Peri. 85.008881 +/- 70
a 2.017026802 +/- 1.27 Node 339.855701 +/- 34
e 0.59262058 +/- 0.253 Incl. 13.145931 +/- 6
P 2.86462 H 20.99 G 0.15 U 12.0 SR
q 0.821695201 +/- 0.566 Q 3.212358403 +/- 63.4
From 3 observations 2026 Aug. 9 (32.7 min); mean residual 0".03
Residuals in arcseconds: 260809 F51 .02- .01- 260809 F51 .05+ .02+ 260809 F51 .02- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 18 12 23 16 28.220 -13 15 08.05 .38068 1.3743 158.9 20.4 54d 83 2026 08 18 13 23 16 26.397 -13 14 28.59 .38023 1.3739 159.0 20.4 54d 83 2026 08 18 14 23 16 24.566 -13 13 49.03 .37977 1.3736 159.0 20.4 54d 83 2026 08 18 15 23 16 22.727 -13 13 09.37 .37932 1.3732 159.1 20.4 54d 83 2026 08 18 16 23 16 20.880 -13 12 29.63 .37886 1.3728 159.1 20.4 54d 83 2026 08 18 17 23 16 19.024 -13 11 49.78 .37841 1.3725 159.2 20.4 54d 83 2026 08 18 18 23 16 17.160 -13 11 09.84 .37795 1.3721 159.2 20.4 54d 83 2026 08 18 19 23 16 15.288 -13 10 29.81 .37750 1.3717 159.2 20.4 54d 83 2026 08 18 20 23 16 13.408 -13 09 49.68 .37705 1.3713 159.3 20.4 54d 83 2026 08 18 21 23 16 11.519 -13 09 09.45 .37659 1.3710 159.3 20.4 54d 83 2026 08 18 22 23 16 09.622 -13 08 29.13 .37614 1.3706 159.4 20.4 54d 83 2026 08 18 23 23 16 07.717 -13 07 48.71 .37569 1.3702 159.4 20.4 54d 84 2026 08 19 00 23 16 05.804 -13 07 08.19 .37523 1.3699 159.5 20.4 55d 85 2026 08 19 01 23 16 03.882 -13 06 27.58 .37478 1.3695 159.5 20.4 55d 86 2026 08 19 02 23 16 01.952 -13 05 46.87 .37433 1.3691 159.6 20.4 56d 86 2026 08 19 03 23 16 00.013 -13 05 06.06 .37388 1.3688 159.6 20.4 56d 86 2026 08 19 04 23 15 58.067 -13 04 25.15 .37342 1.3684 159.6 20.4 56d 86 2026 08 19 05 23 15 56.111 -13 03 44.14 .37297 1.3680 159.7 20.4 56d 86 2026 08 19 06 23 15 54.148 -13 03 03.03 .37252 1.3676 159.7 20.4 56d 85 2026 08 19 07 23 15 52.176 -13 02 21.83 .37207 1.3673 159.8 20.3 56d 85 2026 08 19 08 23 15 50.195 -13 01 40.52 .37162 1.3669 159.8 20.3 56d 85 2026 08 19 09 23 15 48.206 -13 00 59.11 .37117 1.3665 159.9 20.3 56d 85 2026 08 19 10 23 15 46.209 -13 00 17.60 .37072 1.3662 159.9 20.3 56d 85 2026 08 19 11 23 15 44.203 -12 59 36.00 .37027 1.3658 160.0 20.3 57d 85 2026 08 19 12 23 15 42.188 -12 58 54.29 .36982 1.3654 160.0 20.3 57d 85 2026 08 19 13 23 15 40.165 -12 58 12.48 .36937 1.3650 160.1 20.3 57d 85 2026 08 19 14 23 15 38.134 -12 57 30.56 .36892 1.3647 160.1 20.3 57d 85 2026 08 19 15 23 15 36.094 -12 56 48.55 .36847 1.3643 160.1 20.3 57d 85 2026 08 19 16 23 15 34.045 -12 56 06.43 .36802 1.3639 160.2 20.3 57d 85 2026 08 19 17 23 15 31.988 -12 55 24.21 .36757 1.3636 160.2 20.3 57d 85 2026 08 19 18 23 15 29.922 -12 54 41.89 .36712 1.3632 160.3 20.3 57d 85 2026 08 19 19 23 15 27.847 -12 53 59.46 .36667 1.3628 160.3 20.3 57d 85 2026 08 19 20 23 15 25.764 -12 53 16.93 .36622 1.3625 160.4 20.3 57d 85 2026 08 19 21 23 15 23.673 -12 52 34.29 .36577 1.3621 160.4 20.3 59d 88 2026 08 19 22 23 15 21.572 -12 51 51.55 .36533 1.3617 160.5 20.3 59d 88 2026 08 19 23 23 15 19.463 -12 51 08.70 .36488 1.3613 160.5 20.3 59d 88 2026 08 20 00 23 15 17.345 -12 50 25.75 .36443 1.3610 160.5 20.3 59d 83 2026 08 20 01 23 15 15.218 -12 49 42.69 .36398 1.3606 160.6 20.3 59d 83 2026 08 20 02 23 15 13.083 -12 48 59.53 .36354 1.3602 160.6 20.3 59d 83 2026 08 20 03 23 15 10.939 -12 48 16.26 .36309 1.3599 160.7 20.3 59d 83 2026 08 20 04 23 15 08.786 -12 47 32.89 .36264 1.3595 160.7 20.3 59d 84 2026 08 20 05 23 15 06.624 -12 46 49.40 .36220 1.3591 160.8 20.3 59d 84 2026 08 20 06 23 15 04.454 -12 46 05.81 .36175 1.3587 160.8 20.2 59d 84 2026 08 20 07 23 15 02.274 -12 45 22.11 .36131 1.3584 160.9 20.2 59d 84 2026 08 20 08 23 15 00.086 -12 44 38.30 .36086 1.3580 160.9 20.2 59d 84 2026 08 20 09 23 14 57.889 -12 43 54.39 .36042 1.3576 161.0 20.2 59d 84 2026 08 20 10 23 14 55.683 -12 43 10.36 .35997 1.3573 161.0 20.2 59d 84 2026 08 20 11 23 14 53.468 -12 42 26.22 .35953 1.3569 161.0 20.2 59d 84