"Pseudo-MPEC" for X90419
Created 2026 Sep 12 9:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X90419 * C2026 09 09.71553423 51 15.531-01 49 57.55 ~9AFK 19.63RVNEOCPD29
X90419 C2026 09 09.72437223 51 15.540-01 49 55.71 ~9AFK 19.29RVNEOCPD29
X90419 C2026 09 09.73321123 51 15.381-01 49 56.64 ~9AFK 19.05RVNEOCPD29
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: X90419
Perihelion 2026 Nov 20.440207 +/- 48.6 TT = 10:33:53.8 (JD 2461364.940207)
Epoch 2026 Sep 10.0 TT = JDT 2461293.5 Earth MOID: 0.2077 Ma: 0.0317
M 343.406330606 +/- 17 (J2000 ecliptic) AutoNEOCP
n 0.232273536 +/- 0.238 Peri. 38.897971 +/- 70
a 2.621015333 +/- 1.79 Node 9.804877 +/- 52
e 0.54299640 +/- 0.245 Incl. 0.725352 +/- 0.49
P 4.24331 H 20.17 G 0.15 U 11.8 SR
q 1.197813428 +/- 0.456 Q 4.044217237 +/- 59.8
From 3 observations 2026 Sept. 9 (25.5 min); mean residual 0".63
Residuals in arcseconds: 260909 D29 .46- .43- 260909 D29 .84+ .94+ 260909 D29 .39- .45- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 12 10 23 51 06.938 -01 47 38.47 .42324 1.4269 172.0 19.5 30d 90 2026 09 12 11 23 51 06.745 -01 47 36.68 .42298 1.4266 172.1 19.5 32d 90 2026 09 12 12 23 51 06.551 -01 47 34.90 .42272 1.4264 172.1 19.5 33d 90 2026 09 12 13 23 51 06.355 -01 47 33.12 .42246 1.4261 172.1 19.5 34d 90 2026 09 12 14 23 51 06.157 -01 47 31.34 .42220 1.4259 172.2 19.5 35d 90 2026 09 12 15 23 51 05.958 -01 47 29.57 .42195 1.4257 172.2 19.5 35d 90 2026 09 12 16 23 51 05.757 -01 47 27.80 .42169 1.4254 172.3 19.5 35d 90 2026 09 12 17 23 51 05.555 -01 47 26.04 .42143 1.4252 172.3 19.5 35d 90 2026 09 12 18 23 51 05.351 -01 47 24.28 .42117 1.4249 172.3 19.5 35d 90 2026 09 12 19 23 51 05.146 -01 47 22.52 .42091 1.4247 172.4 19.5 35d 90 2026 09 12 20 23 51 04.938 -01 47 20.77 .42065 1.4245 172.4 19.5 35d 90 2026 09 12 21 23 51 04.730 -01 47 19.02 .42040 1.4242 172.5 19.5 35d 90 2026 09 12 22 23 51 04.519 -01 47 17.28 .42014 1.4240 172.5 19.5 35d 90 2026 09 12 23 23 51 04.308 -01 47 15.54 .41988 1.4237 172.5 19.5 35d 90 2026 09 13 00 23 51 04.094 -01 47 13.81 .41963 1.4235 172.6 19.5 35d 90 2026 09 13 01 23 51 03.879 -01 47 12.08 .41937 1.4233 172.6 19.5 35d 90 2026 09 13 02 23 51 03.663 -01 47 10.35 .41911 1.4230 172.7 19.5 35d 90 2026 09 13 03 23 51 03.444 -01 47 08.63 .41886 1.4228 172.7 19.5 35d 90 2026 09 13 04 23 51 03.225 -01 47 06.91 .41860 1.4225 172.8 19.5 35d 90 2026 09 13 05 23 51 03.004 -01 47 05.19 .41835 1.4223 172.8 19.5 35d 90 2026 09 13 06 23 51 02.781 -01 47 03.48 .41809 1.4221 172.8 19.5 35d 90 2026 09 13 07 23 51 02.557 -01 47 01.77 .41784 1.4218 172.9 19.5 35d 90 2026 09 13 08 23 51 02.331 -01 47 00.07 .41758 1.4216 172.9 19.5 35d 90 2026 09 13 09 23 51 02.104 -01 46 58.37 .41733 1.4213 173.0 19.5 35d 90 2026 09 13 10 23 51 01.875 -01 46 56.67 .41707 1.4211 173.0 19.5 35d 90 2026 09 13 11 23 51 01.644 -01 46 54.98 .41682 1.4209 173.0 19.5 35d 90 2026 09 13 12 23 51 01.413 -01 46 53.29 .41656 1.4206 173.1 19.4 35d 90 2026 09 13 13 23 51 01.179 -01 46 51.60 .41631 1.4204 173.1 19.4 35d 90 2026 09 13 14 23 51 00.944 -01 46 49.92 .41606 1.4202 173.2 19.4 35d 90 2026 09 13 15 23 51 00.708 -01 46 48.24 .41581 1.4199 173.2 19.4 35d 90 2026 09 13 16 23 51 00.470 -01 46 46.56 .41555 1.4197 173.2 19.4 35d 90 2026 09 13 17 23 51 00.231 -01 46 44.88 .41530 1.4194 173.3 19.4 35d 90 2026 09 13 18 23 50 59.990 -01 46 43.21 .41505 1.4192 173.3 19.4 35d 90 2026 09 13 19 23 50 59.748 -01 46 41.55 .41480 1.4190 173.4 19.4 35d 90 2026 09 13 20 23 50 59.504 -01 46 39.88 .41454 1.4187 173.4 19.4 35d 90 2026 09 13 21 23 50 59.259 -01 46 38.22 .41429 1.4185 173.5 19.4 35d 90 2026 09 13 22 23 50 59.013 -01 46 36.56 .41404 1.4183 173.5 19.4 35d 90 2026 09 13 23 23 50 58.765 -01 46 34.91 .41379 1.4180 173.5 19.4 35d 90 2026 09 14 00 23 50 58.515 -01 46 33.26 .41354 1.4178 173.6 19.4 35d 90 2026 09 14 01 23 50 58.265 -01 46 31.61 .41329 1.4175 173.6 19.4 35d 90 2026 09 14 02 23 50 58.012 -01 46 29.96 .41304 1.4173 173.7 19.4 35d 90 2026 09 14 03 23 50 57.759 -01 46 28.32 .41279 1.4171 173.7 19.4 35d 90 2026 09 14 04 23 50 57.503 -01 46 26.68 .41254 1.4168 173.7 19.4 35d 90 2026 09 14 05 23 50 57.247 -01 46 25.04 .41229 1.4166 173.8 19.4 35d 90 2026 09 14 06 23 50 56.989 -01 46 23.40 .41204 1.4164 173.8 19.4 35d 90 2026 09 14 07 23 50 56.730 -01 46 21.77 .41179 1.4161 173.9 19.4 35d 90 2026 09 14 08 23 50 56.469 -01 46 20.14 .41154 1.4159 173.9 19.4 35d 90 2026 09 14 09 23 50 56.207 -01 46 18.52 .41130 1.4156 173.9 19.4 35d 90