"Pseudo-MPEC" for OCA1668
Created 2026 Oct 20 17:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
OCA1668*KC2026 10 19.27570 03 04 29.93 -32 21 40.0 ~AJGZ 20.0 rqNEOCPX74
OCA1668 KC2026 10 19.28146 03 04 29.44 -32 21 34.9 ~AJGZ 19.7 rqNEOCPX74
OCA1668 KC2026 10 19.28701 03 04 28.91 -32 21 29.9 ~AJGZ 19.9 rqNEOCPX74
OCA1668 KB2026 10 20.03249703 03 25.541-32 11 06.64 ~AK2Z 19.7 VZNEOCPY05
OCA1668 KB2026 10 20.05193003 03 23.661-32 10 50.05 ~AK2Z 20.9 VZNEOCPY05
OCA1668 KB2026 10 20.07061503 03 22.038-32 10 35.06 ~AK2Z 20.3 VZNEOCPY05
Station data:
(X74) Observatório Campo dos Amarais (S21.394144 W50.505780) Brazil.
Observer L. S. Amaral. 0.3-m f/4 reflector + CCD.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade (S19.824251 W43.690000)
Brazil. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.
Orbital elements: OCA1668
Perihelion 2026 Oct 15.203640 +/- 51 TT = 4:53:14.5 (JD 2461328.703640)
Epoch 2026 Oct 20.0 TT = JDT 2461333.5 Earth MOID: 0.6588 AutoNEOCP
M 1.344592312 +/- 12 (J2000 ecliptic)
n 0.280336002 +/- 0.128 Peri. 308.450577 +/- 44
a 2.312154223 +/- 0.702 Node 73.321063 +/- 12
e 0.32357474 +/- 0.153 Incl. 25.982955 +/- 5.9
P 3.51581 H 18.70 G 0.15 U 11.4 SR
q 1.563999512 +/- 0.183 Q 3.060308933 +/- 1.97
From 6 observations 2026 Oct. 19-20 (19.1 hr); mean residual 0".36
Residuals in arcseconds: 261019 X74 .17- .30- 261019 X74 .08- .33+ 261020 Y05 .84- .35+ 261019 X74 .25+ .02- 261020 Y05 .46+ .18- 261020 Y05 .38+ .18- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 20 18 03 02 21.598 -32 00 39.97 .70405 1.5646 133.3 20.1 12.8 60 2026 10 20 19 03 02 17.899 -32 00 02.82 .70396 1.5646 133.3 20.1 13.7 60 2026 10 20 20 03 02 14.197 -31 59 25.57 .70387 1.5646 133.3 20.1 14.6 59 2026 10 20 21 03 02 10.492 -31 58 48.23 .70379 1.5646 133.3 20.1 15.6 59 2026 10 20 22 03 02 06.783 -31 58 10.81 .70370 1.5646 133.3 20.1 16.6 58 2026 10 20 23 03 02 03.072 -31 57 33.29 .70361 1.5646 133.3 20.1 17.6 58 2026 10 21 00 03 01 59.357 -31 56 55.69 .70352 1.5647 133.4 20.1 18.7 57 2026 10 21 01 03 01 55.640 -31 56 18.00 .70343 1.5647 133.4 20.1 19.8 57 2026 10 21 02 03 01 51.919 -31 55 40.22 .70335 1.5647 133.4 20.1 20.9 56 2026 10 21 03 03 01 48.196 -31 55 02.35 .70326 1.5647 133.4 20.1 22.1 56 2026 10 21 04 03 01 44.469 -31 54 24.40 .70317 1.5647 133.4 20.1 23.3 56 2026 10 21 05 03 01 40.740 -31 53 46.35 .70308 1.5647 133.5 20.1 24.5 55 2026 10 21 06 03 01 37.007 -31 53 08.21 .70300 1.5647 133.5 20.1 25.8 55 2026 10 21 07 03 01 33.272 -31 52 29.99 .70291 1.5647 133.5 20.1 27.1 55 2026 10 21 08 03 01 29.533 -31 51 51.68 .70283 1.5647 133.5 20.1 28.4 54 2026 10 21 09 03 01 25.792 -31 51 13.27 .70274 1.5647 133.5 20.1 29.7 54 2026 10 21 10 03 01 22.048 -31 50 34.78 .70265 1.5648 133.5 20.1 31.1 54 2026 10 21 11 03 01 18.301 -31 49 56.20 .70257 1.5648 133.6 20.1 32.5 54 2026 10 21 12 03 01 14.551 -31 49 17.53 .70248 1.5648 133.6 20.1 34.0 53 2026 10 21 13 03 01 10.798 -31 48 38.77 .70240 1.5648 133.6 20.1 35.5 53 2026 10 21 14 03 01 07.042 -31 47 59.92 .70231 1.5648 133.6 20.1 37.0 53 2026 10 21 15 03 01 03.283 -31 47 20.99 .70223 1.5648 133.6 20.1 38.6 53 2026 10 21 16 03 00 59.522 -31 46 41.96 .70214 1.5648 133.6 20.1 40.2 53 2026 10 21 17 03 00 55.757 -31 46 02.84 .70206 1.5648 133.7 20.1 41.8 53 2026 10 21 18 03 00 51.990 -31 45 23.64 .70198 1.5648 133.7 20.1 43.4 52 2026 10 21 19 03 00 48.220 -31 44 44.34 .70189 1.5648 133.7 20.1 45.1 52 2026 10 21 20 03 00 44.447 -31 44 04.96 .70181 1.5649 133.7 20.1 46.8 52 2026 10 21 21 03 00 40.671 -31 43 25.48 .70173 1.5649 133.7 20.1 48.6 52 2026 10 21 22 03 00 36.893 -31 42 45.92 .70164 1.5649 133.7 20.1 50.4 52 2026 10 21 23 03 00 33.111 -31 42 06.27 .70156 1.5649 133.8 20.1 52.2 52 2026 10 22 00 03 00 29.327 -31 41 26.52 .70148 1.5649 133.8 20.1 54.0 51 2026 10 22 01 03 00 25.541 -31 40 46.69 .70140 1.5649 133.8 20.1 55.9 51 2026 10 22 02 03 00 21.751 -31 40 06.77 .70131 1.5649 133.8 20.1 57.8 51 2026 10 22 03 03 00 17.959 -31 39 26.76 .70123 1.5649 133.8 20.1 59.8 51 2026 10 22 04 03 00 14.164 -31 38 46.65 .70115 1.5649 133.8 20.1 61.8 51 2026 10 22 05 03 00 10.366 -31 38 06.46 .70107 1.5650 133.9 20.1 63.8 51 2026 10 22 06 03 00 06.566 -31 37 26.18 .70099 1.5650 133.9 20.1 65.9 51 2026 10 22 07 03 00 02.763 -31 36 45.81 .70091 1.5650 133.9 20.1 67.9 51 2026 10 22 08 02 59 58.958 -31 36 05.35 .70083 1.5650 133.9 20.1 70.1 50 2026 10 22 09 02 59 55.149 -31 35 24.80 .70075 1.5650 133.9 20.1 72.2 50 2026 10 22 10 02 59 51.338 -31 34 44.15 .70067 1.5650 133.9 20.1 74.4 50 2026 10 22 11 02 59 47.525 -31 34 03.42 .70059 1.5650 134.0 20.1 76.6 50 2026 10 22 12 02 59 43.708 -31 33 22.60 .70051 1.5650 134.0 20.1 78.9 50 2026 10 22 13 02 59 39.890 -31 32 41.69 .70043 1.5651 134.0 20.1 81.2 50 2026 10 22 14 02 59 36.068 -31 32 00.69 .70035 1.5651 134.0 20.1 83.5 50 2026 10 22 15 02 59 32.244 -31 31 19.60 .70027 1.5651 134.0 20.1 85.9 50 2026 10 22 16 02 59 28.418 -31 30 38.41 .70019 1.5651 134.0 20.1 88.3 50 2026 10 22 17 02 59 24.589 -31 29 57.14 .70011 1.5651 134.1 20.1 90.7 50