"Pseudo-MPEC" for X88449
Created 2026 Jan 11 20:35:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X88449 * C2026 01 10.70428807 22 52.32 +22 54 48.0 ~1BFK 17.9 RVNEOCPD29
X88449 C2026 01 10.71843007 22 51.88 +22 54 49.0 ~1BFK 18.0 RVNEOCPD29
X88449 C2026 01 10.73257107 22 51.45 +22 54 49.9 ~1BFK 18.0 RVNEOCPD29
X88449 KB2026 01 11.84213007 22 18.262+22 56 04.85 ~1BKZ 18.1 GXNEOCPD31
X88449 KB2026 01 11.84647007 22 18.115+22 56 03.48 ~1BKZ 18.0 GXNEOCPD31
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.
(D31) Osservatorio Aldebaran, Rivalba (N44.504350 E10.097970) Italy.
Observer M. Stefanini. 0.36-m f/6.6 Schmidt-Cassegrain + CMO.
Orbital elements: X88449
Perijove 2026 Feb 22.391188 +/- 936 TT = 9:23:18.6 (JD 2461093.891188)
Epoch 2026 Jan 11.0 TT = JDT 2461051.5 AutoNEOCP
M 250.537298531 +/- 55 (J2000 ecliptic)
n 2.582204172 +/- 0.0425 Peri. 216.973382 +/- 80
a 0.051810200 +/- 6.18 Node 34.871232 +/- 23
e 0.61730179 +/- 0.191 Incl. 139.478360 +/- 50
P 139.4131d H 11.59 G 0.15 U 10.7 SR
q 0.019827670 +/- 2 Q 0.083792730 +/- 9.67
From 5 observations 2026 Jan. 10-11 (27.4 hr); mean residual 0".38
Residuals in arcseconds: 260110 D29 .00 .01- 260110 D29 .04+ .02- 260111 D31 .10- .83- 260110 D29 .04- .03+ 260111 D31 .10+ .84+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 01 11 21 07 22 17.191 +22 56 07.12 4.1957 5.1785 177.5 18.4 2.80 49 2026 01 11 22 07 22 15.943 +22 56 09.87 4.1958 5.1785 177.4 18.4 2.89 50 2026 01 11 23 07 22 14.696 +22 56 12.61 4.1958 5.1785 177.4 18.4 2.99 51 2026 01 12 00 07 22 13.449 +22 56 15.34 4.1958 5.1785 177.3 18.4 3.08 52 2026 01 12 01 07 22 12.202 +22 56 18.08 4.1958 5.1784 177.3 18.4 3.17 52 2026 01 12 02 07 22 10.955 +22 56 20.80 4.1959 5.1784 177.2 18.4 3.26 53 2026 01 12 03 07 22 09.708 +22 56 23.53 4.1959 5.1784 177.2 18.4 3.35 54 2026 01 12 04 07 22 08.462 +22 56 26.25 4.1959 5.1784 177.1 18.4 3.43 54 2026 01 12 05 07 22 07.216 +22 56 28.96 4.1959 5.1784 177.1 18.4 3.52 55 2026 01 12 06 07 22 05.970 +22 56 31.67 4.1960 5.1784 177.0 18.4 3.61 55 2026 01 12 07 07 22 04.725 +22 56 34.38 4.1960 5.1784 177.0 18.4 3.69 56 2026 01 12 08 07 22 03.479 +22 56 37.09 4.1960 5.1784 177.0 18.4 3.78 56 2026 01 12 09 07 22 02.234 +22 56 39.78 4.1960 5.1784 176.9 18.4 3.86 57 2026 01 12 10 07 22 00.990 +22 56 42.48 4.1961 5.1784 176.9 18.4 3.94 57 2026 01 12 11 07 21 59.745 +22 56 45.17 4.1961 5.1784 176.8 18.4 4.03 57 2026 01 12 12 07 21 58.501 +22 56 47.86 4.1961 5.1784 176.8 18.4 4.11 58 2026 01 12 13 07 21 57.257 +22 56 50.54 4.1962 5.1784 176.7 18.4 4.19 58 2026 01 12 14 07 21 56.014 +22 56 53.22 4.1962 5.1784 176.7 18.4 4.27 59 2026 01 12 15 07 21 54.770 +22 56 55.89 4.1962 5.1784 176.6 18.4 4.35 59 2026 01 12 16 07 21 53.527 +22 56 58.56 4.1963 5.1784 176.6 18.4 4.42 59 2026 01 12 17 07 21 52.284 +22 57 01.23 4.1963 5.1784 176.5 18.4 4.50 60 2026 01 12 18 07 21 51.042 +22 57 03.89 4.1963 5.1784 176.5 18.4 4.58 60 2026 01 12 19 07 21 49.800 +22 57 06.54 4.1964 5.1784 176.5 18.4 4.65 60 2026 01 12 20 07 21 48.558 +22 57 09.20 4.1964 5.1784 176.4 18.4 4.73 61 2026 01 12 21 07 21 47.316 +22 57 11.85 4.1964 5.1784 176.4 18.4 4.80 61 2026 01 12 22 07 21 46.075 +22 57 14.49 4.1965 5.1784 176.3 18.4 4.87 61 2026 01 12 23 07 21 44.834 +22 57 17.13 4.1965 5.1784 176.3 18.4 4.95 62 2026 01 13 00 07 21 43.593 +22 57 19.77 4.1965 5.1784 176.2 18.4 5.02 62 2026 01 13 01 07 21 42.353 +22 57 22.40 4.1966 5.1784 176.2 18.4 5.09 62 2026 01 13 02 07 21 41.113 +22 57 25.03 4.1966 5.1784 176.1 18.4 5.16 63 2026 01 13 03 07 21 39.873 +22 57 27.65 4.1967 5.1784 176.1 18.4 5.23 63 2026 01 13 04 07 21 38.633 +22 57 30.27 4.1967 5.1784 176.0 18.4 5.30 63 2026 01 13 05 07 21 37.394 +22 57 32.88 4.1967 5.1784 176.0 18.4 5.37 64 2026 01 13 06 07 21 36.155 +22 57 35.49 4.1968 5.1784 175.9 18.4 5.45 64 2026 01 13 07 07 21 34.916 +22 57 38.10 4.1968 5.1784 175.9 18.4 5.52 64 2026 01 13 08 07 21 33.678 +22 57 40.70 4.1969 5.1784 175.9 18.4 5.58 65 2026 01 13 09 07 21 32.440 +22 57 43.30 4.1969 5.1784 175.8 18.4 5.65 65 2026 01 13 10 07 21 31.203 +22 57 45.89 4.1970 5.1784 175.8 18.4 5.72 65 2026 01 13 11 07 21 29.965 +22 57 48.48 4.1970 5.1784 175.7 18.4 5.79 66 2026 01 13 12 07 21 28.728 +22 57 51.06 4.1970 5.1784 175.7 18.4 5.86 66 2026 01 13 13 07 21 27.491 +22 57 53.64 4.1971 5.1784 175.6 18.4 5.94 66 2026 01 13 14 07 21 26.255 +22 57 56.22 4.1971 5.1784 175.6 18.4 6.01 67 2026 01 13 15 07 21 25.019 +22 57 58.79 4.1972 5.1784 175.5 18.4 6.08 67 2026 01 13 16 07 21 23.783 +22 58 01.36 4.1972 5.1783 175.5 18.4 6.15 67 2026 01 13 17 07 21 22.548 +22 58 03.92 4.1973 5.1783 175.4 18.4 6.22 67 2026 01 13 18 07 21 21.313 +22 58 06.48 4.1973 5.1783 175.4 18.4 6.29 68 2026 01 13 19 07 21 20.078 +22 58 09.03 4.1974 5.1783 175.3 18.4 6.37 68 2026 01 13 20 07 21 18.844 +22 58 11.58 4.1974 5.1783 175.3 18.4 6.44 68