"Pseudo-MPEC" for P12pkQG
Created 2026 Aug 21 21:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pkQG 0C2026 05 09.31141513 41 36.396-03 45 13.15 ~8LHo 22.83GVNEOCPF52
P12pkQG 0C2026 05 09.32238513 41 35.278-03 45 10.13 ~8LHo 22.43GVNEOCPF52
P12pkQG 0C2026 05 09.33333413 41 34.148-03 45 07.04 ~8LHo 22.75GVNEOCPF52
P12pkQG*0C2026 08 12.58345401 46 01.410-12 34 47.16 ~8CIo 21.55wXNEOCPF51
P12pkQG 0C2026 08 12.59135601 46 00.381-12 34 39.06 ~8CIo 21.75wXNEOCPF51
P12pkQG 0C2026 08 12.59926301 45 59.362-12 34 30.77 ~8CIo 21.46wXNEOCPF51
P12pkQG 0C2026 08 13.57696501 44 18.053-12 18 13.00 ~8LHZ 21.59GVNEOCPF51
P12pkQG 0C2026 08 13.57779001 44 17.955-12 18 12.22 ~8LHZ 21.77GVNEOCPF51
P12pkQG 3C2026 08 14.60084501 42 31.780-12 02 12.93 ~8EIK 21.54GVNEOCPT14
P12pkQG 3C2026 08 14.60181901 42 31.661-12 02 12.10 ~8EIK 21.70GVNEOCPT14
P12pkQG 3C2026 08 14.60279301 42 31.539-12 02 11.22 ~8EIK 21.70GVNEOCPT14
P12pkQG 3C2026 08 14.60376801 42 31.424-12 02 10.40 ~8EIK 21.67GVNEOCPT14
P12pkQG 3C2026 08 21.57369701 30 43.478-10 36 27.01 ~8LGZ 21.78GVNEOCPT14
P12pkQG 3C2026 08 21.57467101 30 43.364-10 36 26.41 ~8LGZ 21.81GVNEOCPT14
P12pkQG 3C2026 08 21.57564401 30 43.244-10 36 25.85 ~8LGZ 21.77GVNEOCPT14
P12pkQG 3C2026 08 21.57662801 30 43.125-10 36 25.26 ~8LGo 21.77GVNEOCPT14
P12pkQG 3C2026 08 21.57801501 30 42.955-10 36 24.44 ~8LGo 21.76GVNEOCPT14
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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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.
Orbital elements: P12pkQG
Perihelion 2026 Jul 11.284317 +/- 0.000192 TT = 6:49:25.0 (JD 2461232.784317)
Epoch 2026 Aug 21.0 TT = JDT 2461273.5 Earth MOID: 0.0193 Ma: 0.0338
M 11.619700710 +/- 0.0041 (J2000 ecliptic) AutoNEOCP
n 0.285386365 +/- 0.000102 Peri. 217.143858 +/- 0.0006
a 2.284794975 +/- 0.000544 Node 71.178308 +/- 0.00059
e 0.55916131 +/- 0.000105 Incl. 2.931469 +/- 0.00040
P 3.45359 H 23.85 G 0.15 U 6.6
q 1.007226003 +/- 1.36e-6 Q 3.562363947 +/- 0.00109
From 17 observations 2026 May 9-Aug. 21; mean residual 0".09
Residuals in arcseconds: 260509 F52 .05+ .28- 260813 F51 .12- .05- 260821 T14 .02- .00 260509 F52 .05+ .02- 260813 F51 .02- .05- 260821 T14 .04+ .02+ 260509 F52 .11- .31+ 260814 T14 .06- .05+ 260821 T14 .00 .00 260812 F51 .05+ .07- 260814 T14 .00 .00 260821 T14 .00 .00 260812 F51 .11- .02- 260814 T14 .01+ .00 260821 T14 .03- .00 260812 F51 .08- .19+ 260814 T14 .13+ .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 21 22 01 30 08.569 -10 32 39.95 .18171 1.1351 129.2 22.1 .039 76 2026 08 21 23 01 30 04.340 -10 32 15.61 .18188 1.1353 129.2 22.1 .039 76 2026 08 22 00 01 30 00.111 -10 31 51.32 .18206 1.1355 129.3 22.1 .040 76 2026 08 22 01 01 29 55.882 -10 31 27.09 .18223 1.1358 129.3 22.1 .040 76 2026 08 22 02 01 29 51.652 -10 31 02.92 .18240 1.1360 129.4 22.1 .041 76 2026 08 22 03 01 29 47.422 -10 30 38.81 .18258 1.1362 129.4 22.1 .042 77 2026 08 22 04 01 29 43.192 -10 30 14.75 .18275 1.1365 129.5 22.1 .042 77 2026 08 22 05 01 29 38.961 -10 29 50.74 .18292 1.1367 129.5 22.1 .043 77 2026 08 22 06 01 29 34.730 -10 29 26.80 .18310 1.1369 129.6 22.1 .044 77 2026 08 22 07 01 29 30.499 -10 29 02.90 .18327 1.1372 129.6 22.1 .044 77 2026 08 22 08 01 29 26.267 -10 28 39.07 .18344 1.1374 129.7 22.1 .045 77 2026 08 22 09 01 29 22.035 -10 28 15.29 .18362 1.1376 129.7 22.1 .046 77 2026 08 22 10 01 29 17.803 -10 27 51.56 .18379 1.1379 129.8 22.1 .046 77 2026 08 22 11 01 29 13.570 -10 27 27.89 .18397 1.1381 129.9 22.1 .047 78 2026 08 22 12 01 29 09.337 -10 27 04.27 .18414 1.1383 129.9 22.1 .047 78 2026 08 22 13 01 29 05.104 -10 26 40.71 .18431 1.1386 130.0 22.1 .048 78 2026 08 22 14 01 29 00.870 -10 26 17.20 .18449 1.1388 130.0 22.1 .049 78 2026 08 22 15 01 28 56.636 -10 25 53.75 .18466 1.1390 130.1 22.1 .049 78 2026 08 22 16 01 28 52.402 -10 25 30.35 .18484 1.1393 130.1 22.1 .050 78 2026 08 22 17 01 28 48.167 -10 25 07.00 .18501 1.1395 130.2 22.1 .051 78 2026 08 22 18 01 28 43.932 -10 24 43.71 .18519 1.1397 130.2 22.1 .051 78 2026 08 22 19 01 28 39.697 -10 24 20.47 .18536 1.1400 130.3 22.1 .052 78 2026 08 22 20 01 28 35.461 -10 23 57.29 .18553 1.1402 130.3 22.1 .053 78 2026 08 22 21 01 28 31.225 -10 23 34.16 .18571 1.1405 130.4 22.1 .054 79 2026 08 22 22 01 28 26.988 -10 23 11.08 .18588 1.1407 130.4 22.1 .054 79 2026 08 22 23 01 28 22.751 -10 22 48.06 .18606 1.1409 130.5 22.1 .055 79 2026 08 23 00 01 28 18.514 -10 22 25.08 .18623 1.1412 130.5 22.1 .056 79 2026 08 23 01 01 28 14.277 -10 22 02.16 .18641 1.1414 130.6 22.1 .056 79 2026 08 23 02 01 28 10.039 -10 21 39.30 .18658 1.1416 130.7 22.1 .057 79 2026 08 23 03 01 28 05.800 -10 21 16.48 .18676 1.1419 130.7 22.1 .058 79 2026 08 23 04 01 28 01.561 -10 20 53.72 .18693 1.1421 130.8 22.1 .058 79 2026 08 23 05 01 27 57.322 -10 20 31.01 .18711 1.1424 130.8 22.1 .059 79 2026 08 23 06 01 27 53.083 -10 20 08.35 .18728 1.1426 130.9 22.1 .060 79 2026 08 23 07 01 27 48.843 -10 19 45.74 .18746 1.1428 130.9 22.1 .061 79 2026 08 23 08 01 27 44.603 -10 19 23.19 .18763 1.1431 131.0 22.1 .061 80 2026 08 23 09 01 27 40.362 -10 19 00.68 .18781 1.1433 131.0 22.1 .062 80 2026 08 23 10 01 27 36.121 -10 18 38.23 .18798 1.1435 131.1 22.1 .063 80 2026 08 23 11 01 27 31.879 -10 18 15.83 .18816 1.1438 131.1 22.1 .063 80 2026 08 23 12 01 27 27.637 -10 17 53.48 .18833 1.1440 131.2 22.1 .064 80 2026 08 23 13 01 27 23.395 -10 17 31.18 .18851 1.1443 131.2 22.1 .065 80 2026 08 23 14 01 27 19.152 -10 17 08.93 .18868 1.1445 131.3 22.1 .066 80 2026 08 23 15 01 27 14.909 -10 16 46.73 .18886 1.1447 131.3 22.1 .066 80 2026 08 23 16 01 27 10.666 -10 16 24.58 .18903 1.1450 131.4 22.2 .067 80 2026 08 23 17 01 27 06.422 -10 16 02.48 .18921 1.1452 131.4 22.2 .068 80 2026 08 23 18 01 27 02.178 -10 15 40.43 .18939 1.1454 131.5 22.2 .069 80 2026 08 23 19 01 26 57.933 -10 15 18.43 .18956 1.1457 131.6 22.2 .069 80 2026 08 23 20 01 26 53.688 -10 14 56.48 .18974 1.1459 131.6 22.2 .070 80 2026 08 23 21 01 26 49.442 -10 14 34.58 .18991 1.1462 131.7 22.2 .071 81