"Pseudo-MPEC" for P12pRQn
Created 2026 Sep 17 18:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pRQn*0C2026 09 11.58914903 15 11.495-01 09 55.41 ~9EFo 21.30wXNEOCPF51
P12pRQn 0C2026 09 11.60006903 15 12.081-01 10 00.41 ~9EFo 21.51wXNEOCPF51
P12pRQn 0C2026 09 11.61100903 15 12.671-01 10 05.52 ~9EFo 21.25wXNEOCPF51
P12pRQn 0C2026 09 11.62193903 15 13.262-01 10 10.42 ~9EFo 21.46wXNEOCPF51
P12pRQn KC2026 09 13.34409503 16 49.40 -01 23 34.2 ~9EFo 21.2 GVNEOCPH21
P12pRQn KC2026 09 13.34689503 16 49.53 -01 23 35.2 ~9EFo 20.9 GVNEOCPH21
P12pRQn KC2026 09 13.34969503 16 49.67 -01 23 36.4 ~9EFo 20.7 GVNEOCPH21
P12pRQn 0C2026 09 13.39100203 16 52.014-01 23 55.23 ~9ENZ 20.91gUNEOCPI41
P12pRQn 0C2026 09 13.46280303 16 55.685-01 24 30.87 ~9ENZ 20.89rUNEOCPI41
P12pRQn 0C2026 09 14.41674203 17 46.448-01 32 08.32 ~9ENZ 21.37rUNEOCPI41
P12pRQn 0C2026 09 14.44233003 17 47.732-01 32 20.38 ~9ENZ 21.21gUNEOCPI41
P12pRQn KC2026 09 17.35685903 20 11.84 -01 56 25.2 ~9H95 21.4 GVNEOCPH21
P12pRQn KC2026 09 17.35974803 20 11.99 -01 56 26.5 ~9H95 21.4 GVNEOCPH21
P12pRQn KC2026 09 17.36215603 20 12.08 -01 56 27.7 ~9H95 VNEOCPH21
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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
Orbital elements: P12pRQn
Perihelion 2026 Oct 27.458906 +/- 2.88 TT = 11:00:49.4 (JD 2461340.958906)
Epoch 2026 Sep 17.0 TT = JDT 2461300.5 Earth MOID: 0.8869 AutoNEOCP
M 350.611228751 +/- 0.8 (J2000 ecliptic)
n 0.232056974 +/- 0.00503 Peri. 267.607518 +/- 1.6
a 2.622645742 +/- 0.0379 Node 131.718622 +/- 0.36
e 0.30117010 +/- 0.00736 Incl. 12.143470 +/- 0.052
P 4.24727 H 18.42 G 0.15 U 9.2
q 1.832783260 +/- 0.00719 Q 3.412508223 +/- 0.0686
From 14 observations 2026 Sept. 11-17; mean residual 0".42
Residuals in arcseconds: 260911 F51 .09+ .00 260913 H21 .02+ .73+ 260914 I41 .19+ .82- 260911 F51 .00 .00 260913 H21 .05- .86+ 260917 H21 .15- .04- 260911 F51 .04- .11- 260913 I41 .01- .92+ 260917 H21 .19+ .13+ 260911 F51 .06- .01- 260913 I41 .34- .62- 260917 H21 .06- .15+ 260913 H21 .25+ .40+ 260914 I41 .06- 1.1- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 17 19 03 20 31.884 -02 00 01.29 1.0851 1.8534 124.9 21.1 .261 39 2026 09 17 20 03 20 33.794 -02 00 22.58 1.0848 1.8534 124.9 21.1 .273 39 2026 09 17 21 03 20 35.701 -02 00 43.89 1.0844 1.8533 125.0 21.1 .285 38 2026 09 17 22 03 20 37.605 -02 01 05.21 1.0841 1.8533 125.0 21.1 .297 38 2026 09 17 23 03 20 39.505 -02 01 26.55 1.0838 1.8532 125.0 21.1 .309 38 2026 09 18 00 03 20 41.402 -02 01 47.89 1.0835 1.8532 125.0 21.1 .322 38 2026 09 18 01 03 20 43.296 -02 02 09.25 1.0832 1.8532 125.1 21.1 .335 38 2026 09 18 02 03 20 45.186 -02 02 30.63 1.0829 1.8531 125.1 21.1 .348 38 2026 09 18 03 03 20 47.073 -02 02 52.02 1.0826 1.8531 125.1 21.1 .361 38 2026 09 18 04 03 20 48.957 -02 03 13.42 1.0823 1.8530 125.2 21.1 .374 38 2026 09 18 05 03 20 50.837 -02 03 34.83 1.0820 1.8530 125.2 21.1 .387 37 2026 09 18 06 03 20 52.714 -02 03 56.26 1.0817 1.8529 125.2 21.1 .401 37 2026 09 18 07 03 20 54.588 -02 04 17.70 1.0813 1.8529 125.2 21.1 .414 37 2026 09 18 08 03 20 56.458 -02 04 39.15 1.0810 1.8529 125.3 21.1 .428 37 2026 09 18 09 03 20 58.325 -02 05 00.62 1.0807 1.8528 125.3 21.1 .442 37 2026 09 18 10 03 21 00.189 -02 05 22.09 1.0804 1.8528 125.3 21.1 .456 37 2026 09 18 11 03 21 02.049 -02 05 43.59 1.0801 1.8527 125.4 21.1 .471 37 2026 09 18 12 03 21 03.906 -02 06 05.09 1.0798 1.8527 125.4 21.1 .485 37 2026 09 18 13 03 21 05.759 -02 06 26.61 1.0795 1.8527 125.4 21.1 .500 37 2026 09 18 14 03 21 07.610 -02 06 48.14 1.0792 1.8526 125.4 21.1 .515 37 2026 09 18 15 03 21 09.456 -02 07 09.68 1.0789 1.8526 125.5 21.1 .530 37 2026 09 18 16 03 21 11.300 -02 07 31.24 1.0786 1.8525 125.5 21.1 .545 37 2026 09 18 17 03 21 13.140 -02 07 52.80 1.0783 1.8525 125.5 21.1 .560 37 2026 09 18 18 03 21 14.977 -02 08 14.39 1.0780 1.8524 125.6 21.1 .575 37 2026 09 18 19 03 21 16.810 -02 08 35.98 1.0776 1.8524 125.6 21.1 .591 37 2026 09 18 20 03 21 18.640 -02 08 57.59 1.0773 1.8524 125.6 21.1 .607 37 2026 09 18 21 03 21 20.467 -02 09 19.20 1.0770 1.8523 125.7 21.1 .623 37 2026 09 18 22 03 21 22.290 -02 09 40.84 1.0767 1.8523 125.7 21.1 .639 37 2026 09 18 23 03 21 24.110 -02 10 02.48 1.0764 1.8522 125.7 21.1 .655 37 2026 09 19 00 03 21 25.926 -02 10 24.14 1.0761 1.8522 125.7 21.1 .671 37 2026 09 19 01 03 21 27.739 -02 10 45.81 1.0758 1.8521 125.8 21.1 .688 37 2026 09 19 02 03 21 29.549 -02 11 07.49 1.0755 1.8521 125.8 21.1 .704 37 2026 09 19 03 03 21 31.356 -02 11 29.18 1.0752 1.8521 125.8 21.1 .721 37 2026 09 19 04 03 21 33.159 -02 11 50.89 1.0749 1.8520 125.9 21.1 .738 36 2026 09 19 05 03 21 34.958 -02 12 12.61 1.0746 1.8520 125.9 21.1 .755 36 2026 09 19 06 03 21 36.754 -02 12 34.34 1.0743 1.8519 125.9 21.1 .773 36 2026 09 19 07 03 21 38.547 -02 12 56.09 1.0740 1.8519 125.9 21.1 .790 36 2026 09 19 08 03 21 40.337 -02 13 17.84 1.0737 1.8519 126.0 21.1 .808 36 2026 09 19 09 03 21 42.123 -02 13 39.61 1.0734 1.8518 126.0 21.1 .826 36 2026 09 19 10 03 21 43.905 -02 14 01.39 1.0731 1.8518 126.0 21.1 .844 36 2026 09 19 11 03 21 45.685 -02 14 23.19 1.0728 1.8517 126.1 21.1 .862 36 2026 09 19 12 03 21 47.461 -02 14 44.99 1.0725 1.8517 126.1 21.1 .880 36 2026 09 19 13 03 21 49.233 -02 15 06.81 1.0722 1.8517 126.1 21.1 .899 36 2026 09 19 14 03 21 51.002 -02 15 28.64 1.0719 1.8516 126.2 21.1 .917 36 2026 09 19 15 03 21 52.768 -02 15 50.48 1.0716 1.8516 126.2 21.1 .936 36 2026 09 19 16 03 21 54.530 -02 16 12.34 1.0712 1.8515 126.2 21.1 .955 36 2026 09 19 17 03 21 56.289 -02 16 34.20 1.0709 1.8515 126.2 21.1 .974 36 2026 09 19 18 03 21 58.045 -02 16 56.08 1.0706 1.8514 126.3 21.1 0.99 36