"Pseudo-MPEC" for OCA1666
Created 2026 Aug 23 23:35:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
OCA1666*KC2026 08 22.22450 22 57 56.50 -28 52 43.1 ~8MB5 19.6 rqNEOCPX74
OCA1666 KC2026 08 22.23014 22 57 47.11 -28 47 19.9 ~8MB5 19.3 rqNEOCPX74
OCA1666 KC2026 08 22.23556 22 57 38.09 -28 42 11.7 ~8MB5 19.6 rqNEOCPX74
OCA1666 1C2026 08 23.32120322 48 19.156-20 42 47.48 ~8N8Z VNEOCPV00
OCA1666 1C2026 08 23.32761622 48 16.297-20 41 24.90 ~8N8Z 20.93GVNEOCPV00
OCA1666 1C2026 08 23.33319322 48 13.820-20 40 13.33 ~8N8Z 20.86GVNEOCPV00
OCA1666 1C2026 08 23.33877922 48 11.315-20 39 00.94 ~8N8Z 20.61GVNEOCPV00
Station data:
(V00) Kitt Peak-Bok (N31.963125 W111.600190) US/Arizona. Measurers T.
Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A.
D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 2.25-m
reflector + 4x4K mosaic CCD.
(X74) Observatório Campo dos Amarais (S21.394144 W50.505780) Brazil.
Observer L. S. Amaral. 0.3-m f/4 reflector + CCD.
Orbital elements: OCA1666
Perihelion 2026 Jul 2.024158 +/- 0.211 TT = 0:34:47.2 (JD 2461223.524158)
Epoch 2026 Aug 23.0 TT = JDT 2461275.5 Earth MOID: 0.0022 Ve: 0.0444
M 26.823012202 +/- 0.51 Ma: 0.0019 AutoNEOCP
n 0.516066915 +/- 0.00772 Peri. 109.430053 +/- 0.054
a 1.539331077 +/- 0.0154 Node 144.237747 +/- 0.047
e 0.50288687 +/- 0.00627 Incl. 1.928953 +/- 0.028
P 1.910/697.571d H 29.11 G 0.15 U 9.5
q 0.765221687 +/- 0.00203 Q 2.313440467 +/- 0.0327 (J2000 ecliptic)
From 7 observations 2026 Aug. 22-23 (26.7 hr); mean residual 0".41
Residuals in arcseconds: 260822 X74 .40- .58+ 260823 V00 .04- .80+ 260823 V00 .24- .32- 260822 X74 .62+ .15- 260823 V00 .10+ .09+ 260822 X74 .23- .44- 260823 V00 .18+ .56- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 24 00 22 46 11.180 -18 45 48.03 .02211 1.0328 168.6 21.6 8.46 168 2026 08 24 01 22 46 05.577 -18 40 46.97 .02245 1.0331 168.6 21.6 8.67 168 2026 08 24 02 22 46 00.144 -18 35 54.74 .02278 1.0334 168.7 21.7 8.88 167 2026 08 24 03 22 45 54.871 -18 31 10.96 .02312 1.0337 168.8 21.7 9.09 167 2026 08 24 04 22 45 49.752 -18 26 35.27 .02345 1.0341 168.9 21.7 9.29 167 2026 08 24 05 22 45 44.781 -18 22 07.31 .02379 1.0344 169.0 21.7 9.49 167 2026 08 24 06 22 45 39.950 -18 17 46.78 .02413 1.0347 169.1 21.8 9.68 167 2026 08 24 07 22 45 35.254 -18 13 33.36 .02446 1.0351 169.1 21.8 9.88 167 2026 08 24 08 22 45 30.688 -18 09 26.78 .02480 1.0354 169.2 21.8 10.1 166 2026 08 24 09 22 45 26.245 -18 05 26.74 .02514 1.0357 169.3 21.8 10.2 166 2026 08 24 10 22 45 21.921 -18 01 33.01 .02547 1.0360 169.4 21.9 10.4 166 2026 08 24 11 22 45 17.711 -17 57 45.32 .02581 1.0364 169.4 21.9 10.6 166 2026 08 24 12 22 45 13.610 -17 54 03.46 .02615 1.0367 169.5 21.9 10.8 166 2026 08 24 13 22 45 09.615 -17 50 27.19 .02648 1.0370 169.6 22.0 11.0 166 2026 08 24 14 22 45 05.721 -17 46 56.31 .02682 1.0374 169.6 22.0 11.1 166 2026 08 24 15 22 45 01.924 -17 43 30.62 .02716 1.0377 169.7 22.0 11.3 166 2026 08 24 16 22 44 58.220 -17 40 09.92 .02749 1.0380 169.8 22.0 11.5 166 2026 08 24 17 22 44 54.607 -17 36 54.05 .02783 1.0383 169.8 22.1 11.6 166 2026 08 24 18 22 44 51.080 -17 33 42.82 .02817 1.0387 169.9 22.1 11.8 166 2026 08 24 19 22 44 47.637 -17 30 36.07 .02850 1.0390 170.0 22.1 11.9 166 2026 08 24 20 22 44 44.274 -17 27 33.65 .02884 1.0393 170.0 22.1 12.1 166 2026 08 24 21 22 44 40.989 -17 24 35.40 .02918 1.0396 170.1 22.1 12.2 166 2026 08 24 22 22 44 37.779 -17 21 41.19 .02952 1.0400 170.1 22.2 12.4 165 2026 08 24 23 22 44 34.642 -17 18 50.87 .02985 1.0403 170.2 22.2 12.5 165 2026 08 25 00 22 44 31.574 -17 16 04.33 .03019 1.0406 170.3 22.2 12.7 165 2026 08 25 01 22 44 28.574 -17 13 21.42 .03053 1.0410 170.3 22.2 12.8 165 2026 08 25 02 22 44 25.638 -17 10 42.04 .03086 1.0413 170.4 22.3 12.9 165 2026 08 25 03 22 44 22.766 -17 08 06.07 .03120 1.0416 170.4 22.3 13.1 165 2026 08 25 04 22 44 19.955 -17 05 33.39 .03154 1.0419 170.5 22.3 13.2 165 2026 08 25 05 22 44 17.203 -17 03 03.92 .03188 1.0423 170.5 22.3 13.3 165 2026 08 25 06 22 44 14.507 -17 00 37.54 .03221 1.0426 170.6 22.3 13.5 165 2026 08 25 07 22 44 11.868 -16 58 14.16 .03255 1.0429 170.6 22.4 13.6 165 2026 08 25 08 22 44 09.281 -16 55 53.69 .03289 1.0433 170.7 22.4 13.7 165 2026 08 25 09 22 44 06.746 -16 53 36.04 .03323 1.0436 170.7 22.4 13.8 165 2026 08 25 10 22 44 04.262 -16 51 21.13 .03356 1.0439 170.8 22.4 14.0 165 2026 08 25 11 22 44 01.826 -16 49 08.87 .03390 1.0442 170.8 22.5 14.1 165 2026 08 25 12 22 43 59.438 -16 46 59.19 .03424 1.0446 170.9 22.5 14.2 165 2026 08 25 13 22 43 57.095 -16 44 52.00 .03458 1.0449 170.9 22.5 14.3 165 2026 08 25 14 22 43 54.797 -16 42 47.25 .03491 1.0452 171.0 22.5 14.4 165 2026 08 25 15 22 43 52.541 -16 40 44.85 .03525 1.0456 171.0 22.5 14.5 165 2026 08 25 16 22 43 50.328 -16 38 44.74 .03559 1.0459 171.1 22.5 14.6 165 2026 08 25 17 22 43 48.155 -16 36 46.86 .03593 1.0462 171.1 22.6 14.7 165 2026 08 25 18 22 43 46.022 -16 34 51.15 .03627 1.0466 171.2 22.6 14.9 165 2026 08 25 19 22 43 43.927 -16 32 57.54 .03660 1.0469 171.2 22.6 15.0 165 2026 08 25 20 22 43 41.869 -16 31 05.98 .03694 1.0472 171.3 22.6 15.1 165 2026 08 25 21 22 43 39.848 -16 29 16.41 .03728 1.0475 171.3 22.6 15.2 165 2026 08 25 22 22 43 37.862 -16 27 28.78 .03762 1.0479 171.4 22.7 15.3 165 2026 08 25 23 22 43 35.910 -16 25 43.04 .03796 1.0482 171.4 22.7 15.4 165