"Pseudo-MPEC" for P12onSk
Created 2026 Jul 20 15:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12onSk*0C2026 07 15.50559722 17 51.510-32 05 05.83 ~7FEK 21.37wXNEOCPF51
P12onSk 0C2026 07 15.53287022 17 52.389-32 05 22.21 ~7FEK 21.08wXNEOCPF51
P12onSk 0C2026 07 15.54326022 17 52.725-32 05 28.53 ~7FEK 21.15wXNEOCPF51
P12onSk 3C2026 07 16.56250322 18 32.481-32 15 45.40 ~7GE5 21.26GVNEOCPT14
P12onSk 3C2026 07 16.56347322 18 32.515-32 15 45.98 ~7GE5 21.28GVNEOCPT14
P12onSk 3C2026 07 16.56444822 18 32.541-32 15 46.62 ~7GE5 21.36GVNEOCPT14
P12onSk 3C2026 07 17.50863522 19 08.382-32 25 36.15 ~7HCo 20.95GVNEOCPT14
P12onSk 3C2026 07 17.50960622 19 08.411-32 25 36.77 ~7HCo 20.92GVNEOCPT14
P12onSk 3C2026 07 17.51057522 19 08.439-32 25 37.39 ~7HCo 20.88GVNEOCPT14
P12onSk KB2026 07 20.23303622 20 41.565-32 55 26.73 ~7KDo 20.1 VZNEOCPY05
P12onSk KB2026 07 20.26539322 20 42.319-32 55 48.02 ~7KDo 20.0 VZNEOCPY05
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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade (S19.824251 W43.690000)
Brazil. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.
Orbital elements: P12onSk
Perihelion 2026 Oct 25.000114 +/- 0.0756 TT = 0:00:09.8 (JD 2461338.500114)
Epoch 2026 Jul 20.0 TT = JDT 2461241.5 Earth MOID: 0.0289 Ma: 0.0392
M 323.003067473 +/- 0.21 (J2000 ecliptic) AutoNEOCP
n 0.381411225 +/- 0.00217 Peri. 45.709680 +/- 0.29
a 1.883101525 +/- 0.00715 Node 0.657407 +/- 0.20
e 0.55460499 +/- 0.00155 Incl. 8.605263 +/- 0.011
P 2.584/943.845d H 20.45 G 0.15 U 8.6
q 0.838724014 +/- 0.0015 Q 2.927479036 +/- 0.0138
From 11 observations 2026 July 15-20; mean residual 0".12
Residuals in arcseconds: 260715 F51 .18+ .06- 260716 T14 .01+ .04+ 260717 T14 .01+ .01- 260715 F51 .02- .04+ 260716 T14 .04- .00 260720 Y05 .06+ .29- 260715 F51 .07- .05- 260717 T14 .01+ .02- 260720 Y05 .08- .41+ 260716 T14 .04- .03+ 260717 T14 .02+ .02- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 20 16 22 20 55.269 -33 00 22.67 .49485 1.4534 146.1 20.8 .300 57 2026 07 20 17 22 20 56.562 -33 00 51.72 .49439 1.4531 146.2 20.8 .308 57 2026 07 20 18 22 20 57.852 -33 01 20.80 .49393 1.4527 146.2 20.8 .317 56 2026 07 20 19 22 20 59.138 -33 01 49.92 .49348 1.4524 146.2 20.8 .325 56 2026 07 20 20 22 21 00.422 -33 02 19.08 .49302 1.4521 146.2 20.8 .334 56 2026 07 20 21 22 21 01.702 -33 02 48.28 .49257 1.4517 146.3 20.8 .343 56 2026 07 20 22 22 21 02.979 -33 03 17.50 .49211 1.4514 146.3 20.8 .352 56 2026 07 20 23 22 21 04.252 -33 03 46.77 .49166 1.4510 146.3 20.8 .361 55 2026 07 21 00 22 21 05.523 -33 04 16.07 .49120 1.4507 146.3 20.8 .371 55 2026 07 21 01 22 21 06.790 -33 04 45.41 .49075 1.4503 146.4 20.8 .380 55 2026 07 21 02 22 21 08.053 -33 05 14.78 .49029 1.4500 146.4 20.8 .390 55 2026 07 21 03 22 21 09.314 -33 05 44.19 .48984 1.4497 146.4 20.8 .399 55 2026 07 21 04 22 21 10.571 -33 06 13.64 .48938 1.4493 146.4 20.8 .409 55 2026 07 21 05 22 21 11.825 -33 06 43.12 .48893 1.4490 146.5 20.8 .419 55 2026 07 21 06 22 21 13.076 -33 07 12.64 .48848 1.4486 146.5 20.8 .429 54 2026 07 21 07 22 21 14.324 -33 07 42.19 .48802 1.4483 146.5 20.8 .439 54 2026 07 21 08 22 21 15.568 -33 08 11.78 .48757 1.4479 146.5 20.8 .449 54 2026 07 21 09 22 21 16.809 -33 08 41.41 .48712 1.4476 146.6 20.8 .459 54 2026 07 21 10 22 21 18.046 -33 09 11.07 .48666 1.4473 146.6 20.8 .470 54 2026 07 21 11 22 21 19.281 -33 09 40.77 .48621 1.4469 146.6 20.8 .480 54 2026 07 21 12 22 21 20.512 -33 10 10.50 .48576 1.4466 146.6 20.8 .491 54 2026 07 21 13 22 21 21.740 -33 10 40.28 .48531 1.4462 146.6 20.8 .502 54 2026 07 21 14 22 21 22.964 -33 11 10.08 .48486 1.4459 146.7 20.8 .513 53 2026 07 21 15 22 21 24.185 -33 11 39.93 .48440 1.4456 146.7 20.8 .524 53 2026 07 21 16 22 21 25.403 -33 12 09.81 .48395 1.4452 146.7 20.8 .535 53 2026 07 21 17 22 21 26.618 -33 12 39.73 .48350 1.4449 146.7 20.8 .546 53 2026 07 21 18 22 21 27.829 -33 13 09.68 .48305 1.4445 146.8 20.8 .558 53 2026 07 21 19 22 21 29.037 -33 13 39.67 .48260 1.4442 146.8 20.8 .569 53 2026 07 21 20 22 21 30.241 -33 14 09.70 .48215 1.4438 146.8 20.8 .581 53 2026 07 21 21 22 21 31.443 -33 14 39.76 .48170 1.4435 146.8 20.7 .593 53 2026 07 21 22 22 21 32.641 -33 15 09.86 .48125 1.4432 146.9 20.7 .605 53 2026 07 21 23 22 21 33.835 -33 15 40.00 .48080 1.4428 146.9 20.7 .617 53 2026 07 22 00 22 21 35.027 -33 16 10.17 .48035 1.4425 146.9 20.7 .629 52 2026 07 22 01 22 21 36.214 -33 16 40.38 .47990 1.4421 146.9 20.7 .641 52 2026 07 22 02 22 21 37.399 -33 17 10.63 .47945 1.4418 147.0 20.7 .654 52 2026 07 22 03 22 21 38.580 -33 17 40.92 .47900 1.4414 147.0 20.7 .666 52 2026 07 22 04 22 21 39.758 -33 18 11.24 .47855 1.4411 147.0 20.7 .679 52 2026 07 22 05 22 21 40.933 -33 18 41.59 .47810 1.4408 147.0 20.7 .692 52 2026 07 22 06 22 21 42.104 -33 19 11.99 .47765 1.4404 147.0 20.7 .705 52 2026 07 22 07 22 21 43.272 -33 19 42.42 .47720 1.4401 147.1 20.7 .718 52 2026 07 22 08 22 21 44.436 -33 20 12.89 .47675 1.4397 147.1 20.7 .731 52 2026 07 22 09 22 21 45.597 -33 20 43.39 .47631 1.4394 147.1 20.7 .744 52 2026 07 22 10 22 21 46.755 -33 21 13.94 .47586 1.4390 147.1 20.7 .758 52 2026 07 22 11 22 21 47.909 -33 21 44.51 .47541 1.4387 147.2 20.7 .771 52 2026 07 22 12 22 21 49.060 -33 22 15.13 .47496 1.4383 147.2 20.7 .785 52 2026 07 22 13 22 21 50.207 -33 22 45.78 .47452 1.4380 147.2 20.7 .799 51 2026 07 22 14 22 21 51.352 -33 23 16.47 .47407 1.4377 147.2 20.7 .813 51 2026 07 22 15 22 21 52.492 -33 23 47.20 .47362 1.4373 147.3 20.7 .827 51