"Pseudo-MPEC" for P12pl4m
Created 2026 Aug 18 7:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pl4m*0C2026 08 13.58940200 28 36.387-08 43 27.71 ~8DG5 21.45wXNEOCPF51
P12pl4m 0C2026 08 13.59623300 28 36.581-08 43 22.09 ~8DG5 21.61wXNEOCPF51
P12pl4m 0C2026 08 13.60284800 28 36.786-08 43 16.71 ~8DG5 21.33wXNEOCPF51
P12pl4m 0C2026 08 13.60946600 28 36.989-08 43 11.18 ~8DG5 21.31wXNEOCPF51
P12pl4m 1C2026 08 14.06098000 28 53.015-08 37 07.00 ~8E6K 20.8 GXNEOCP033
P12pl4m 1C2026 08 14.06488000 28 53.137-08 37 04.00 ~8E6K 20.3 GXNEOCP033
P12pl4m 1C2026 08 14.06683000 28 53.206-08 37 02.00 ~8E6K 20.5 GXNEOCP033
P12pl4m 3C2026 08 14.59645700 29 10.594-08 29 40.88 ~8EHK 21.13GVNEOCPT14
P12pl4m 3C2026 08 14.59742800 29 10.617-08 29 40.12 ~8EHK 21.11GVNEOCPT14
P12pl4m 3C2026 08 14.59839900 29 10.646-08 29 39.26 ~8EHK 21.09GVNEOCPT14
P12pl4m 3C2026 08 14.59936800 29 10.672-08 29 38.49 ~8EHK 21.16GVNEOCPT14
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.
(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: P12pl4m
Perihelion 2026 Sep 15.537290 +/- 33.1 TT = 12:53:41.8 (JD 2461299.037290)
Epoch 2026 Aug 14.0 TT = JDT 2461266.5 Earth MOID: 0.5328 AutoNEOCP
M 353.239824945 +/- 9 (J2000 ecliptic)
n 0.207767000 +/- 0.054 Peri. 354.474057 +/- 26
a 2.823265167 +/- 0.489 Node 2.476708 +/- 2.7
e 0.45566107 +/- 0.0714 Incl. 10.629744 +/- 1.9
P 4.74381 H 19.92 G 0.15 U 10.8 SR
q 1.536813133 +/- 0.0929 Q 4.109717201 +/- 0.677
From 11 observations 2026 Aug. 13-14 (24.2 hr); mean residual 0".30
Residuals in arcseconds: 260813 F51 .05+ .03+ 260814 033 .31+ .70- 260814 T14 .03- .02- 260813 F51 .12- .05+ 260814 033 .35+ .90- 260814 T14 .00 .04+ 260813 F51 .04- .00 260814 033 .49+ .49- 260814 T14 .01- .00 260813 F51 .01+ .10+ 260814 T14 .03+ .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 18 08 00 30 56.598 -07 37 33.90 .64200 1.5592 139.9 21.1 63.1 139 2026 08 18 09 00 30 57.586 -07 36 58.62 .64177 1.5592 139.9 21.1 64.4 139 2026 08 18 10 00 30 58.569 -07 36 23.32 .64154 1.5591 140.0 21.1 65.7 139 2026 08 18 11 00 30 59.547 -07 35 48.01 .64131 1.5590 140.0 21.1 67.0 139 2026 08 18 12 00 31 00.522 -07 35 12.69 .64108 1.5590 140.0 21.1 68.3 139 2026 08 18 13 00 31 01.492 -07 34 37.35 .64084 1.5589 140.1 21.1 69.6 139 2026 08 18 14 00 31 02.458 -07 34 02.01 .64061 1.5588 140.1 21.1 71.0 139 2026 08 18 15 00 31 03.420 -07 33 26.66 .64038 1.5588 140.1 21.1 72.4 139 2026 08 18 16 00 31 04.377 -07 32 51.29 .64015 1.5587 140.2 21.1 73.7 139 2026 08 18 17 00 31 05.330 -07 32 15.92 .63992 1.5587 140.2 21.1 75.1 139 2026 08 18 18 00 31 06.279 -07 31 40.53 .63970 1.5586 140.2 21.0 76.5 139 2026 08 18 19 00 31 07.224 -07 31 05.13 .63947 1.5585 140.3 21.0 77.9 139 2026 08 18 20 00 31 08.164 -07 30 29.72 .63924 1.5585 140.3 21.0 79.4 139 2026 08 18 21 00 31 09.100 -07 29 54.30 .63901 1.5584 140.3 21.0 80.8 139 2026 08 18 22 00 31 10.031 -07 29 18.87 .63878 1.5583 140.4 21.0 82.3 139 2026 08 18 23 00 31 10.959 -07 28 43.43 .63855 1.5583 140.4 21.0 83.7 139 2026 08 19 00 00 31 11.882 -07 28 07.97 .63832 1.5582 140.4 21.0 85.2 139 2026 08 19 01 00 31 12.801 -07 27 32.51 .63809 1.5581 140.5 21.0 86.7 139 2026 08 19 02 00 31 13.715 -07 26 57.03 .63787 1.5581 140.5 21.0 88.2 139 2026 08 19 03 00 31 14.625 -07 26 21.54 .63764 1.5580 140.5 21.0 89.7 139 2026 08 19 04 00 31 15.531 -07 25 46.05 .63741 1.5579 140.6 21.0 91.2 139 2026 08 19 05 00 31 16.433 -07 25 10.54 .63719 1.5579 140.6 21.0 92.8 139 2026 08 19 06 00 31 17.330 -07 24 35.01 .63696 1.5578 140.6 21.0 94.3 139 2026 08 19 07 00 31 18.223 -07 23 59.48 .63673 1.5578 140.7 21.0 95.9 139 2026 08 19 08 00 31 19.112 -07 23 23.94 .63651 1.5577 140.7 21.0 97.5 139 2026 08 19 09 00 31 19.996 -07 22 48.39 .63628 1.5576 140.7 21.0 99 139 2026 08 19 10 00 31 20.876 -07 22 12.82 .63605 1.5576 140.8 21.0 101 140 2026 08 19 11 00 31 21.752 -07 21 37.24 .63583 1.5575 140.8 21.0 102 140 2026 08 19 12 00 31 22.623 -07 21 01.66 .63560 1.5574 140.8 21.0 104 140 2026 08 19 13 00 31 23.490 -07 20 26.06 .63538 1.5574 140.9 21.0 106 140 2026 08 19 14 00 31 24.353 -07 19 50.45 .63515 1.5573 140.9 21.0 107 140 2026 08 19 15 00 31 25.212 -07 19 14.82 .63493 1.5573 140.9 21.0 109 140 2026 08 19 16 00 31 26.066 -07 18 39.19 .63470 1.5572 141.0 21.0 111 140 2026 08 19 17 00 31 26.916 -07 18 03.55 .63448 1.5571 141.0 21.0 112 140 2026 08 19 18 00 31 27.762 -07 17 27.89 .63425 1.5571 141.0 21.0 114 140 2026 08 19 19 00 31 28.603 -07 16 52.23 .63403 1.5570 141.1 21.0 116 140 2026 08 19 20 00 31 29.440 -07 16 16.55 .63381 1.5569 141.1 21.0 118 140 2026 08 19 21 00 31 30.272 -07 15 40.86 .63358 1.5569 141.1 21.0 119 140 2026 08 19 22 00 31 31.101 -07 15 05.16 .63336 1.5568 141.2 21.0 121 140 2026 08 19 23 00 31 31.925 -07 14 29.45 .63314 1.5568 141.2 21.0 123 140 2026 08 20 00 00 31 32.744 -07 13 53.73 .63291 1.5567 141.2 21.0 125 140 2026 08 20 01 00 31 33.560 -07 13 17.99 .63269 1.5566 141.3 21.0 126 140 2026 08 20 02 00 31 34.371 -07 12 42.25 .63247 1.5566 141.3 21.0 128 140 2026 08 20 03 00 31 35.178 -07 12 06.49 .63224 1.5565 141.3 21.0 130 140 2026 08 20 04 00 31 35.980 -07 11 30.72 .63202 1.5564 141.4 21.0 132 140 2026 08 20 05 00 31 36.778 -07 10 54.94 .63180 1.5564 141.4 21.0 134 140 2026 08 20 06 00 31 37.572 -07 10 19.15 .63158 1.5563 141.4 21.0 136 140 2026 08 20 07 00 31 38.361 -07 09 43.35 .63136 1.5563 141.5 21.0 137 140