"Pseudo-MPEC" for X90289
Created 2026 Sep 8 8:35:22 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 ~97Mo 21.27RVNEOCPD29
X90289 C2026 09 07.77130700 49 34.713+11 47 46.72 ~97Mo 20.65RVNEOCPD29
X90289 C2026 09 07.78368100 49 35.730+11 48 06.37 ~97Mo 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 08 09 00 50 34.803 +12 02 58.99 .20897 1.1907 148.5 21.3 24d 99 2026 09 08 10 00 50 39.050 +12 04 02.97 .20841 1.1903 148.5 21.2 24d 99 2026 09 08 11 00 50 43.315 +12 05 07.23 .20785 1.1898 148.5 21.2 25d 99 2026 09 08 12 00 50 47.597 +12 06 11.78 .20729 1.1893 148.6 21.2 29d 95 2026 09 08 13 00 50 51.896 +12 07 16.62 .20673 1.1888 148.6 21.2 29d 94 2026 09 08 14 00 50 56.214 +12 08 21.75 .20617 1.1883 148.6 21.2 30d 93 2026 09 08 15 00 51 00.549 +12 09 27.17 .20562 1.1878 148.6 21.2 30d 93 2026 09 08 16 00 51 04.903 +12 10 32.88 .20506 1.1873 148.6 21.2 30d 94 2026 09 08 17 00 51 09.275 +12 11 38.89 .20450 1.1868 148.6 21.2 33d 92 2026 09 08 18 00 51 13.665 +12 12 45.20 .20394 1.1864 148.6 21.2 34d 91 2026 09 08 19 00 51 18.074 +12 13 51.81 .20338 1.1859 148.7 21.2 34d 91 2026 09 08 20 00 51 22.502 +12 14 58.73 .20282 1.1854 148.7 21.2 34d 91 2026 09 08 21 00 51 26.949 +12 16 05.95 .20226 1.1849 148.7 21.2 34d 91 2026 09 08 22 00 51 31.415 +12 17 13.48 .20171 1.1844 148.7 21.2 34d 91 2026 09 08 23 00 51 35.900 +12 18 21.32 .20115 1.1839 148.7 21.2 34d 91 2026 09 09 00 00 51 40.405 +12 19 29.48 .20059 1.1834 148.7 21.1 34d 91 2026 09 09 01 00 51 44.929 +12 20 37.96 .20003 1.1829 148.7 21.1 34d 90 2026 09 09 02 00 51 49.474 +12 21 46.75 .19948 1.1824 148.8 21.1 34d 90 2026 09 09 03 00 51 54.038 +12 22 55.87 .19892 1.1820 148.8 21.1 34d 90 2026 09 09 04 00 51 58.623 +12 24 05.31 .19836 1.1815 148.8 21.1 34d 90 2026 09 09 05 00 52 03.228 +12 25 15.08 .19781 1.1810 148.8 21.1 34d 90 2026 09 09 06 00 52 07.854 +12 26 25.17 .19725 1.1805 148.8 21.1 34d 90 2026 09 09 07 00 52 12.500 +12 27 35.61 .19669 1.1800 148.8 21.1 34d 90 2026 09 09 08 00 52 17.167 +12 28 46.38 .19614 1.1795 148.8 21.1 34d 90 2026 09 09 09 00 52 21.856 +12 29 57.48 .19558 1.1790 148.8 21.1 35d 90 2026 09 09 10 00 52 26.566 +12 31 08.93 .19502 1.1785 148.9 21.1 35d 91 2026 09 09 11 00 52 31.298 +12 32 20.72 .19447 1.1780 148.9 21.1 35d 91 2026 09 09 12 00 52 36.051 +12 33 32.86 .19391 1.1775 148.9 21.1 35d 91 2026 09 09 13 00 52 40.826 +12 34 45.36 .19336 1.1771 148.9 21.1 35d 91 2026 09 09 14 00 52 45.624 +12 35 58.20 .19280 1.1766 148.9 21.0 36d 92 2026 09 09 15 00 52 50.444 +12 37 11.40 .19225 1.1761 148.9 21.0 39d 91 2026 09 09 16 00 52 55.286 +12 38 24.96 .19169 1.1756 148.9 21.0 41d 90 2026 09 09 17 00 53 00.152 +12 39 38.88 .19113 1.1751 148.9 21.0 43d 89 2026 09 09 18 00 53 05.040 +12 40 53.17 .19058 1.1746 149.0 21.0 43d 88 2026 09 09 19 00 53 09.952 +12 42 07.83 .19002 1.1741 149.0 21.0 44d 88 2026 09 09 20 00 53 14.887 +12 43 22.86 .18947 1.1736 149.0 21.0 44d 88 2026 09 09 21 00 53 19.845 +12 44 38.26 .18892 1.1731 149.0 21.0 44d 88 2026 09 09 22 00 53 24.828 +12 45 54.05 .18836 1.1726 149.0 21.0 44d 88 2026 09 09 23 00 53 29.835 +12 47 10.21 .18781 1.1721 149.0 21.0 45d 88 2026 09 10 00 00 53 34.866 +12 48 26.76 .18725 1.1716 149.0 21.0 45d 87 2026 09 10 01 00 53 39.922 +12 49 43.70 .18670 1.1712 149.0 21.0 45d 87 2026 09 10 02 00 53 45.002 +12 51 01.03 .18615 1.1707 149.0 21.0 45d 87 2026 09 10 03 00 53 50.108 +12 52 18.75 .18559 1.1702 149.1 21.0 45d 87 2026 09 10 04 00 53 55.239 +12 53 36.88 .18504 1.1697 149.1 20.9 45d 88 2026 09 10 05 00 54 00.396 +12 54 55.41 .18449 1.1692 149.1 20.9 46d 88 2026 09 10 06 00 54 05.578 +12 56 14.34 .18393 1.1687 149.1 20.9 46d 88 2026 09 10 07 00 54 10.787 +12 57 33.68 .18338 1.1682 149.1 20.9 47d 88 2026 09 10 08 00 54 16.022 +12 58 53.44 .18283 1.1677 149.1 20.9 47d 87