"Pseudo-MPEC" for X90289
Created 2026 Sep 12 9:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X90289 * C2026 09 07.75893400 49 33.708+11 47 30.95 ~9AFK 21.27RVNEOCPD29
X90289 C2026 09 07.77130700 49 34.713+11 47 46.72 ~9AFK 20.65RVNEOCPD29
X90289 C2026 09 07.78368100 49 35.730+11 48 06.37 ~9AFK 20.92RVNEOCPD29
Station data:
(D29) Purple Mountain Observatory, XuYi Station (N32.734363 E118.463900)
China. Observers H. B. Zhao, B. Li, G. Zhaori, R. Q. Hong, L. F. Hu.
Measurers H. B. Zhao, B. Li. H. Lu, G. Zhaori. 1.04-m f/1.8 Schmidt + CCD.
Orbital elements: X90289
Perihelion 2026 Nov 12.222028 +/- 34.5 TT = 5:19:43.2 (JD 2461356.722028)
Epoch 2026 Sep 8.0 TT = JDT 2461291.5 Earth MOID: 0.0069 Ve: 0.0300
M 326.499370299 +/- 28 Ma: 0.0421 AutoNEOCP
n 0.513639801 +/- 0.408 Peri. 265.010783 +/- 100
a 1.544176490 +/- 0.818 Node 203.274202 +/- 60
e 0.69074531 +/- 0.249 Incl. 1.977363 +/- 4.4
P 1.919/700.867d H 23.08 G 0.15 U 12.1 SR
q 0.477543820 +/- 0.418 Q 2.610809159 +/- 39.6 (J2000 ecliptic)
From 3 observations 2026 Sept. 7 (35.6 min); mean residual 0".65
Residuals in arcseconds: 260907 D29 .02+ .65+ 260907 D29 .05- 1.3- 260907 D29 .00 .63+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 12 10 00 59 17.977 +14 15 42.82 .15538 1.1429 149.3 20.5 57d 85 2026 09 12 11 00 59 24.979 +14 17 29.67 .15484 1.1424 149.3 20.5 58d 85 2026 09 12 12 00 59 32.025 +14 19 17.20 .15429 1.1419 149.3 20.5 58d 85 2026 09 12 13 00 59 39.118 +14 21 05.41 .15375 1.1414 149.3 20.5 58d 85 2026 09 12 14 00 59 46.256 +14 22 54.31 .15320 1.1409 149.3 20.5 59d 85 2026 09 12 15 00 59 53.441 +14 24 43.91 .15266 1.1404 149.3 20.5 59d 85 2026 09 12 16 01 00 00.674 +14 26 34.22 .15212 1.1399 149.3 20.5 59d 85 2026 09 12 17 01 00 07.954 +14 28 25.24 .15157 1.1394 149.3 20.5 60d 85 2026 09 12 18 01 00 15.282 +14 30 16.98 .15103 1.1389 149.3 20.5 60d 85 2026 09 12 19 01 00 22.659 +14 32 09.45 .15049 1.1384 149.3 20.5 60d 85 2026 09 12 20 01 00 30.086 +14 34 02.66 .14994 1.1379 149.3 20.4 61d 85 2026 09 12 21 01 00 37.562 +14 35 56.61 .14940 1.1374 149.3 20.4 61d 85 2026 09 12 22 01 00 45.089 +14 37 51.31 .14886 1.1369 149.3 20.4 61d 85 2026 09 12 23 01 00 52.667 +14 39 46.77 .14831 1.1364 149.3 20.4 61d 85 2026 09 13 00 01 01 00.297 +14 41 43.00 .14777 1.1359 149.3 20.4 61d 84 2026 09 13 01 01 01 07.979 +14 43 40.00 .14723 1.1354 149.3 20.4 62d 84 2026 09 13 02 01 01 15.714 +14 45 37.79 .14669 1.1349 149.3 20.4 62d 84 2026 09 13 03 01 01 23.503 +14 47 36.37 .14614 1.1344 149.3 20.4 62d 84 2026 09 13 04 01 01 31.345 +14 49 35.76 .14560 1.1339 149.3 20.4 62d 84 2026 09 13 05 01 01 39.243 +14 51 35.95 .14506 1.1334 149.3 20.4 62d 84 2026 09 13 06 01 01 47.195 +14 53 36.96 .14452 1.1329 149.3 20.4 62d 84 2026 09 13 07 01 01 55.204 +14 55 38.80 .14398 1.1324 149.3 20.4 62d 84 2026 09 13 08 01 02 03.270 +14 57 41.47 .14344 1.1319 149.3 20.3 63d 84 2026 09 13 09 01 02 11.393 +14 59 44.99 .14290 1.1314 149.2 20.3 63d 84 2026 09 13 10 01 02 19.575 +15 01 49.36 .14236 1.1309 149.2 20.3 63d 84 2026 09 13 11 01 02 27.815 +15 03 54.60 .14181 1.1304 149.2 20.3 63d 84 2026 09 13 12 01 02 36.114 +15 06 00.72 .14127 1.1299 149.2 20.3 63d 84 2026 09 13 13 01 02 44.474 +15 08 07.71 .14073 1.1294 149.2 20.3 63d 84 2026 09 13 14 01 02 52.895 +15 10 15.60 .14019 1.1289 149.2 20.3 64d 84 2026 09 13 15 01 03 01.378 +15 12 24.39 .13965 1.1284 149.2 20.3 64d 84 2026 09 13 16 01 03 09.923 +15 14 34.10 .13911 1.1279 149.2 20.3 64d 84 2026 09 13 17 01 03 18.532 +15 16 44.72 .13858 1.1274 149.2 20.3 64d 84 2026 09 13 18 01 03 27.204 +15 18 56.29 .13804 1.1269 149.2 20.3 64d 84 2026 09 13 19 01 03 35.941 +15 21 08.79 .13750 1.1264 149.2 20.3 64d 84 2026 09 13 20 01 03 44.744 +15 23 22.25 .13696 1.1259 149.1 20.2 65d 84 2026 09 13 21 01 03 53.614 +15 25 36.68 .13642 1.1254 149.1 20.2 65d 84 2026 09 13 22 01 04 02.550 +15 27 52.08 .13588 1.1249 149.1 20.2 65d 84 2026 09 13 23 01 04 11.555 +15 30 08.48 .13534 1.1244 149.1 20.2 65d 84 2026 09 14 00 01 04 20.629 +15 32 25.87 .13480 1.1239 149.1 20.2 65d 84 2026 09 14 01 01 04 29.772 +15 34 44.27 .13427 1.1234 149.1 20.2 65d 84 2026 09 14 02 01 04 38.987 +15 37 03.69 .13373 1.1229 149.1 20.2 65d 84 2026 09 14 03 01 04 48.273 +15 39 24.15 .13319 1.1224 149.0 20.2 65d 84 2026 09 14 04 01 04 57.631 +15 41 45.65 .13265 1.1219 149.0 20.2 65d 84 2026 09 14 05 01 05 07.063 +15 44 08.21 .13212 1.1214 149.0 20.2 65d 84 2026 09 14 06 01 05 16.570 +15 46 31.85 .13158 1.1209 149.0 20.2 65d 84 2026 09 14 07 01 05 26.152 +15 48 56.56 .13104 1.1203 149.0 20.1 65d 84 2026 09 14 08 01 05 35.810 +15 51 22.37 .13051 1.1198 149.0 20.1 65d 83 2026 09 14 09 01 05 45.545 +15 53 49.29 .12997 1.1193 149.0 20.1 65d 83