"Pseudo-MPEC" for P12r97j
Created 2026 Oct 13 2:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r97j*0C2026 10 10.52150003 39 23.951-00 49 29.41 ~ACHo 21.54wXNEOCPF51
P12r97j 0C2026 10 10.53525003 39 22.221-00 48 58.22 ~ACHo 21.33wXNEOCPF51
P12r97j 0C2026 10 10.54893303 39 20.515-00 48 27.57 ~ACHo 21.15wXNEOCPF51
P12r97j 0C2026 10 10.60062703 39 14.015-00 46 30.01 ~ACHo 21.33GVNEOCPF51
P12r97j 0C2026 10 10.60127103 39 13.935-00 46 28.61 ~ACHo 21.39GVNEOCPF51
P12r97j 1C2026 10 12.37720303 35 38.291+00 21 33.36 ~AD0K 21.66GVNEOCPT12
P12r97j 1C2026 10 12.38130803 35 37.741+00 21 43.05 ~AD0K 21.68GVNEOCPT12
P12r97j 1C2026 10 12.38541203 35 37.197+00 21 52.81 ~AD0K 21.70GVNEOCPT12
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.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.823004
W155.469460) US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of
Hawaii reflector.
Orbital elements: P12r97j
Perihelion 2026 Aug 4.333513 +/- 0.961 TT = 8:00:15.5 (JD 2461256.833513)
Epoch 2026 Oct 12.0 TT = JDT 2461325.5 Earth MOID: 0.3790 Ma: 0.0255
M 30.759894386 +/- 2.8 (J2000 ecliptic) AutoNEOCP
n 0.447960801 +/- 0.0363 Peri. 294.925660 +/- 1.4
a 1.691645561 +/- 0.0914 Node 40.846049 +/- 0.33
e 0.25532046 +/- 0.0393 Incl. 24.140508 +/- 0.9
P 2.200/803.627d H 21.54 G 0.15 U 10.5
q 1.259733830 +/- 0.0146 Q 2.123557292 +/- 0.18
From 8 observations 2026 Oct. 10-12 (44.7 hr); mean residual 0".12
Residuals in arcseconds: 261010 F51 .05- .02- 261010 F51 .00 .17+ 261012 T12 .03- .02- 261010 F51 .09- .05+ 261010 F51 .02+ .11+ 261012 T12 .08- .17+ 261010 F51 .12+ .28- 261012 T12 .11+ .15- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 13 03 03 34 01.276 +00 50 51.82 .42535 1.3648 143.9 21.5 4.50 125 2026 10 13 04 03 33 55.852 +00 52 29.96 .42527 1.3649 144.0 21.5 4.77 125 2026 10 13 05 03 33 50.419 +00 54 08.16 .42518 1.3651 144.0 21.5 5.04 125 2026 10 13 06 03 33 44.979 +00 55 46.41 .42510 1.3652 144.1 21.5 5.33 125 2026 10 13 07 03 33 39.530 +00 57 24.72 .42502 1.3653 144.2 21.5 5.62 125 2026 10 13 08 03 33 34.073 +00 59 03.08 .42494 1.3654 144.2 21.5 5.91 125 2026 10 13 09 03 33 28.608 +01 00 41.50 .42486 1.3655 144.3 21.5 6.22 125 2026 10 13 10 03 33 23.135 +01 02 19.98 .42477 1.3656 144.4 21.5 6.53 126 2026 10 13 11 03 33 17.655 +01 03 58.51 .42469 1.3657 144.4 21.5 6.84 126 2026 10 13 12 03 33 12.166 +01 05 37.10 .42461 1.3659 144.5 21.5 7.17 126 2026 10 13 13 03 33 06.669 +01 07 15.74 .42453 1.3660 144.5 21.5 7.49 126 2026 10 13 14 03 33 01.164 +01 08 54.44 .42445 1.3661 144.6 21.5 7.83 126 2026 10 13 15 03 32 55.651 +01 10 33.19 .42437 1.3662 144.7 21.5 8.17 126 2026 10 13 16 03 32 50.131 +01 12 12.00 .42429 1.3663 144.7 21.5 8.52 126 2026 10 13 17 03 32 44.602 +01 13 50.87 .42421 1.3664 144.8 21.5 8.88 126 2026 10 13 18 03 32 39.065 +01 15 29.78 .42414 1.3665 144.9 21.5 9.24 126 2026 10 13 19 03 32 33.521 +01 17 08.76 .42406 1.3667 144.9 21.5 9.61 126 2026 10 13 20 03 32 27.968 +01 18 47.78 .42398 1.3668 145.0 21.5 9.98 126 2026 10 13 21 03 32 22.408 +01 20 26.86 .42390 1.3669 145.1 21.5 10.4 127 2026 10 13 22 03 32 16.840 +01 22 06.00 .42382 1.3670 145.1 21.5 10.8 127 2026 10 13 23 03 32 11.264 +01 23 45.19 .42375 1.3671 145.2 21.5 11.2 127 2026 10 14 00 03 32 05.680 +01 25 24.43 .42367 1.3672 145.2 21.5 11.6 127 2026 10 14 01 03 32 00.088 +01 27 03.73 .42359 1.3673 145.3 21.5 12.0 127 2026 10 14 02 03 31 54.488 +01 28 43.08 .42352 1.3675 145.4 21.5 12.4 127 2026 10 14 03 03 31 48.880 +01 30 22.48 .42344 1.3676 145.4 21.5 12.8 127 2026 10 14 04 03 31 43.265 +01 32 01.94 .42337 1.3677 145.5 21.5 13.2 127 2026 10 14 05 03 31 37.642 +01 33 41.45 .42329 1.3678 145.6 21.5 13.7 127 2026 10 14 06 03 31 32.011 +01 35 21.01 .42322 1.3679 145.6 21.5 14.1 127 2026 10 14 07 03 31 26.372 +01 37 00.62 .42314 1.3680 145.7 21.5 14.6 127 2026 10 14 08 03 31 20.725 +01 38 40.29 .42307 1.3681 145.8 21.5 15.0 127 2026 10 14 09 03 31 15.071 +01 40 20.01 .42300 1.3683 145.8 21.5 15.5 127 2026 10 14 10 03 31 09.409 +01 41 59.78 .42292 1.3684 145.9 21.5 15.9 127 2026 10 14 11 03 31 03.739 +01 43 39.60 .42285 1.3685 145.9 21.5 16.4 127 2026 10 14 12 03 30 58.061 +01 45 19.47 .42278 1.3686 146.0 21.5 16.9 127 2026 10 14 13 03 30 52.376 +01 46 59.40 .42271 1.3687 146.1 21.5 17.4 127 2026 10 14 14 03 30 46.683 +01 48 39.37 .42264 1.3688 146.1 21.5 17.9 127 2026 10 14 15 03 30 40.982 +01 50 19.40 .42256 1.3690 146.2 21.5 18.4 127 2026 10 14 16 03 30 35.274 +01 51 59.48 .42249 1.3691 146.3 21.5 18.9 127 2026 10 14 17 03 30 29.557 +01 53 39.61 .42242 1.3692 146.3 21.5 19.4 127 2026 10 14 18 03 30 23.834 +01 55 19.79 .42235 1.3693 146.4 21.5 19.9 128 2026 10 14 19 03 30 18.102 +01 57 00.02 .42228 1.3694 146.5 21.5 20.5 128 2026 10 14 20 03 30 12.363 +01 58 40.30 .42221 1.3695 146.5 21.5 21.0 128 2026 10 14 21 03 30 06.616 +02 00 20.63 .42214 1.3697 146.6 21.5 21.5 128 2026 10 14 22 03 30 00.862 +02 02 01.01 .42207 1.3698 146.7 21.5 22.1 128 2026 10 14 23 03 29 55.100 +02 03 41.44 .42201 1.3699 146.7 21.5 22.6 128 2026 10 15 00 03 29 49.330 +02 05 21.92 .42194 1.3700 146.8 21.5 23.2 128 2026 10 15 01 03 29 43.553 +02 07 02.45 .42187 1.3701 146.8 21.5 23.8 128 2026 10 15 02 03 29 37.768 +02 08 43.03 .42180 1.3702 146.9 21.5 24.3 128