"Pseudo-MPEC" for P12pl4l
Created 2026 Aug 16 8:35:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pl4l*0C2026 08 13.59136100 54 55.467-09 22 05.82 ~8DGK 21.59wXNEOCPF51
P12pl4l 0C2026 08 13.59818900 54 55.830-09 22 07.39 ~8DGK 21.48wXNEOCPF51
P12pl4l 0C2026 08 13.60480200 54 56.178-09 22 08.69 ~8DGK 21.51wXNEOCPF51
P12pl4l 0C2026 08 13.61141900 54 56.515-09 22 10.04 ~8DGK 21.34wXNEOCPF51
P12pl4l 1C2026 08 14.09317000 55 23.837-09 23 54.90 ~8E6Z 20.9 GXNEOCP033
P12pl4l 1C2026 08 14.09538000 55 23.995-09 23 55.60 ~8E6Z 21.1 GXNEOCP033
P12pl4l 1C2026 08 14.09759000 55 24.107-09 23 56.60 ~8E6Z 20.7 GXNEOCP033
P12pl4l KC2026 08 15.02236000 56 15.20 -09 27 16.2 ~8F1K XNEOCPL01
P12pl4l KC2026 08 15.02912600 56 15.55 -09 27 18.9 ~8F1K 20.5 GXNEOCPL01
P12pl4l KC2026 08 15.03591700 56 15.89 -09 27 19.8 ~8F1K 20.4 GXNEOCPL01
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(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.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
Orbital elements: P12pl4l
Perihelion 2026 Dec 19.777714 +/- 53.5 TT = 18:39:54.4 (JD 2461394.277714)
Epoch 2026 Aug 15.0 TT = JDT 2461267.5 Earth MOID: 0.2952 AutoNEOCP
M 318.297933509 +/- 27 (J2000 ecliptic)
n 0.328938465 +/- 0.155 Peri. 349.360282 +/- 51
a 2.078386318 +/- 0.654 Node 76.265760 +/- 14
e 0.38376429 +/- 0.122 Incl. 7.055966 +/- 0.9
P 2.99633 H 19.14 G 0.15 U 11.5 SR
q 1.280775850 +/- 0.266 Q 2.875996786 +/- 1.87
From 10 observations 2026 Aug. 13-15 (34.7 hr); mean residual 0".69
Residuals in arcseconds: 260813 F51 .14- .14+ 260814 033 1.1+ .18- 260815 L01 .45- .42- 260813 F51 .07- .03- 260814 033 1.7+ .41- 260815 L01 .61- .22+ 260813 F51 .05- .02+ 260814 033 1.6+ .94- 260813 F51 .20- .03+ 260815 L01 .45- .73+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 00 57 27.458 -09 32 23.53 .82865 1.6840 132.0 21.1 10.1 82 2026 08 16 10 00 57 29.649 -09 32 33.60 .82821 1.6838 132.1 21.1 10.5 82 2026 08 16 11 00 57 31.837 -09 32 43.69 .82778 1.6835 132.1 21.1 10.9 83 2026 08 16 12 00 57 34.023 -09 32 53.81 .82735 1.6833 132.1 21.1 11.4 83 2026 08 16 13 00 57 36.206 -09 33 03.94 .82692 1.6831 132.1 21.1 11.8 83 2026 08 16 14 00 57 38.387 -09 33 14.10 .82649 1.6829 132.2 21.1 12.3 83 2026 08 16 15 00 57 40.565 -09 33 24.28 .82605 1.6827 132.2 21.1 12.7 83 2026 08 16 16 00 57 42.741 -09 33 34.48 .82562 1.6825 132.2 21.1 13.2 83 2026 08 16 17 00 57 44.914 -09 33 44.71 .82519 1.6823 132.3 21.0 13.7 83 2026 08 16 18 00 57 47.085 -09 33 54.96 .82476 1.6821 132.3 21.0 14.2 84 2026 08 16 19 00 57 49.253 -09 34 05.22 .82433 1.6819 132.3 21.0 14.6 84 2026 08 16 20 00 57 51.419 -09 34 15.51 .82390 1.6817 132.4 21.0 15.2 84 2026 08 16 21 00 57 53.582 -09 34 25.83 .82347 1.6815 132.4 21.0 15.7 84 2026 08 16 22 00 57 55.742 -09 34 36.16 .82304 1.6813 132.4 21.0 16.2 84 2026 08 16 23 00 57 57.900 -09 34 46.52 .82261 1.6811 132.4 21.0 16.7 84 2026 08 17 00 00 58 00.056 -09 34 56.90 .82218 1.6809 132.5 21.0 17.2 84 2026 08 17 01 00 58 02.209 -09 35 07.30 .82175 1.6807 132.5 21.0 17.8 84 2026 08 17 02 00 58 04.359 -09 35 17.72 .82132 1.6805 132.5 21.0 18.3 84 2026 08 17 03 00 58 06.507 -09 35 28.17 .82089 1.6803 132.6 21.0 18.9 84 2026 08 17 04 00 58 08.652 -09 35 38.63 .82046 1.6801 132.6 21.0 19.5 84 2026 08 17 05 00 58 10.795 -09 35 49.12 .82004 1.6799 132.6 21.0 20.0 84 2026 08 17 06 00 58 12.935 -09 35 59.63 .81961 1.6797 132.6 21.0 20.6 84 2026 08 17 07 00 58 15.073 -09 36 10.16 .81918 1.6795 132.7 21.0 21.2 85 2026 08 17 08 00 58 17.208 -09 36 20.72 .81875 1.6793 132.7 21.0 21.8 85 2026 08 17 09 00 58 19.341 -09 36 31.30 .81832 1.6790 132.7 21.0 22.4 85 2026 08 17 10 00 58 21.471 -09 36 41.89 .81790 1.6788 132.8 21.0 23.0 85 2026 08 17 11 00 58 23.598 -09 36 52.51 .81747 1.6786 132.8 21.0 23.6 85 2026 08 17 12 00 58 25.723 -09 37 03.16 .81704 1.6784 132.8 21.0 24.3 85 2026 08 17 13 00 58 27.845 -09 37 13.82 .81661 1.6782 132.9 21.0 24.9 85 2026 08 17 14 00 58 29.965 -09 37 24.51 .81619 1.6780 132.9 21.0 25.6 85 2026 08 17 15 00 58 32.082 -09 37 35.22 .81576 1.6778 132.9 21.0 26.2 85 2026 08 17 16 00 58 34.197 -09 37 45.95 .81533 1.6776 132.9 21.0 26.9 85 2026 08 17 17 00 58 36.309 -09 37 56.70 .81491 1.6774 133.0 21.0 27.6 85 2026 08 17 18 00 58 38.418 -09 38 07.47 .81448 1.6772 133.0 21.0 28.2 85 2026 08 17 19 00 58 40.525 -09 38 18.27 .81406 1.6770 133.0 21.0 28.9 85 2026 08 17 20 00 58 42.629 -09 38 29.09 .81363 1.6768 133.1 21.0 29.6 85 2026 08 17 21 00 58 44.731 -09 38 39.93 .81321 1.6766 133.1 21.0 30.3 85 2026 08 17 22 00 58 46.830 -09 38 50.79 .81278 1.6764 133.1 21.0 31.0 85 2026 08 17 23 00 58 48.926 -09 39 01.67 .81236 1.6762 133.2 21.0 31.8 85 2026 08 18 00 00 58 51.020 -09 39 12.58 .81193 1.6760 133.2 21.0 32.5 85 2026 08 18 01 00 58 53.111 -09 39 23.50 .81151 1.6758 133.2 21.0 33.2 85 2026 08 18 02 00 58 55.200 -09 39 34.45 .81108 1.6756 133.2 21.0 34.0 85 2026 08 18 03 00 58 57.286 -09 39 45.43 .81066 1.6754 133.3 21.0 34.7 85 2026 08 18 04 00 58 59.370 -09 39 56.42 .81023 1.6752 133.3 21.0 35.5 85 2026 08 18 05 00 59 01.450 -09 40 07.43 .80981 1.6750 133.3 21.0 36.2 85 2026 08 18 06 00 59 03.529 -09 40 18.47 .80939 1.6748 133.4 21.0 37.0 85 2026 08 18 07 00 59 05.604 -09 40 29.53 .80896 1.6746 133.4 21.0 37.8 85 2026 08 18 08 00 59 07.677 -09 40 40.61 .80854 1.6743 133.4 21.0 38.6 85