"Pseudo-MPEC" for P22si4L
Created 2026 Nov 14 23:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22si4L*0C2026 11 14.33910802 38 06.538+41 01 45.92 ~BEDZ 20.78wXNEOCPF52
P22si4L 0C2026 11 14.35082902 38 07.008+41 01 14.13 ~BEDZ 21.08wXNEOCPF52
P22si4L 0C2026 11 14.36256802 38 07.481+41 00 42.03 ~BEDZ 21.11wXNEOCPF52
P22si4L 0C2026 11 14.37435502 38 07.932+41 00 09.93 ~BEDZ 21.11wXNEOCPF52
P22si4L 0C2026 11 14.57115102 38 16.240+40 50 56.35 ~BEL5 20.62GVNEOCPF52
P22si4L 0C2026 11 14.57185802 38 16.287+40 50 54.15 ~BEL5 20.74GVNEOCPF52
P22si4L 0C2026 11 14.57249102 38 16.321+40 50 52.41 ~BEL5 20.96GVNEOCPF52
P22si4L KB2026 11 14.74680602 38 32.112+40 42 43.34 ~BEMZ 19.4 GXNEOCPL38
P22si4L KB2026 11 14.76767402 38 33.336+40 41 49.78 ~BEMZ 21.1 GXNEOCPL38
P22si4L KB2026 11 14.78818302 38 34.363+40 40 56.46 ~BEMZ 27.3 GXNEOCPL38
P22si4L KC2026 11 14.82758102 38 36.346+40 39 18.22 ~BEL5 20.1 GXNEOCPL49
P22si4L KC2026 11 14.84152802 38 36.962+40 38 41.96 ~BEL5 20.1 GXNEOCPL49
P22si4L KC2026 11 14.85511602 38 37.572+40 38 06.54 ~BEL5 20.0 GXNEOCPL49
Station data:
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(L38) Gartensternwarte Schafsweide, Sehlde (N52.095274 E9.699970) Germany.
Observer A. Opitz. 0.35-m f/4.6 Newton + CCD.
(L49) VEGA-Sternwarte, Dorfleiten (N47.923896 E13.007300) Austria.
Orbital elements: P22si4L
Perihelion 2026 Sep 18.189760 +/- 0.431 TT = 4:33:15.2 (JD 2461301.689760)
Epoch 2026 Nov 15.0 TT = JDT 2461359.5 Earth MOID: 0.0473 Ju: 0.9701
M 13.555118380 +/- 0.9 Ve: 0.0613 AutoNEOCP
n 0.234476077 +/- 0.0139 Peri. 332.327574 +/- 2.6
a 2.604575929 +/- 0.103 Node 0.794802 +/- 2.4
e 0.69736059 +/- 0.0145 Incl. 5.155996 +/- 0.17
P 4.20345 H 23.39 G 0.15 U 9.9
q 0.788247308 +/- 0.0068 Q 4.420904550 +/- 0.212 (J2000 ecliptic)
From 13 observations 2026 Nov. 14 (12.4 hr); mean residual 0".26
Residuals in arcseconds: 261114 F52 .02- .02+ 261114 F52 .01+ .12- 261114 L49 .44+ .06+ 261114 F52 .00 .05+ 261114 F52 .03+ .04- 261114 L49 .21+ .03- 261114 F52 .11+ .08- 261114 L38 1.1- .15+ 261114 L49 .22+ .13- 261114 F52 .00 .05+ 261114 L38 .23+ .33+ 261114 F52 .12- .05+ 261114 L38 .03- .12- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 15 00 02 38 44.970 +40 31 51.64 .20528 1.1800 156.1 21.3 .214 7 2026 11 15 01 02 38 47.396 +40 30 02.60 .20571 1.1804 156.2 21.3 .252 5 2026 11 15 02 02 38 49.813 +40 28 13.92 .20613 1.1808 156.2 21.3 .293 3 2026 11 15 03 02 38 52.221 +40 26 25.62 .20656 1.1813 156.2 21.3 .336 2 2026 11 15 04 02 38 54.621 +40 24 37.68 .20699 1.1817 156.3 21.3 .382 1 2026 11 15 05 02 38 57.012 +40 22 50.09 .20741 1.1821 156.3 21.3 .431 0 2026 11 15 06 02 38 59.395 +40 21 02.87 .20784 1.1825 156.3 21.3 .482 179 2026 11 15 07 02 39 01.769 +40 19 16.01 .20827 1.1830 156.3 21.3 .536 178 2026 11 15 08 02 39 04.135 +40 17 29.51 .20869 1.1834 156.4 21.3 .592 178 2026 11 15 09 02 39 06.493 +40 15 43.35 .20912 1.1838 156.4 21.3 .650 177 2026 11 15 10 02 39 08.842 +40 13 57.55 .20955 1.1842 156.4 21.3 .711 176 2026 11 15 11 02 39 11.184 +40 12 12.11 .20997 1.1846 156.4 21.3 .775 176 2026 11 15 12 02 39 13.517 +40 10 27.01 .21040 1.1851 156.5 21.4 .840 176 2026 11 15 13 02 39 15.842 +40 08 42.25 .21083 1.1855 156.5 21.4 .908 175 2026 11 15 14 02 39 18.159 +40 06 57.84 .21126 1.1859 156.5 21.4 .978 175 2026 11 15 15 02 39 20.469 +40 05 13.78 .21169 1.1863 156.5 21.4 1.05 175 2026 11 15 16 02 39 22.770 +40 03 30.05 .21211 1.1868 156.6 21.4 1.12 174 2026 11 15 17 02 39 25.064 +40 01 46.67 .21254 1.1872 156.6 21.4 1.20 174 2026 11 15 18 02 39 27.350 +40 00 03.62 .21297 1.1876 156.6 21.4 1.28 174 2026 11 15 19 02 39 29.629 +39 58 20.91 .21340 1.1880 156.6 21.4 1.36 173 2026 11 15 20 02 39 31.900 +39 56 38.53 .21383 1.1885 156.7 21.4 1.44 173 2026 11 15 21 02 39 34.164 +39 54 56.49 .21426 1.1889 156.7 21.4 1.53 173 2026 11 15 22 02 39 36.420 +39 53 14.77 .21469 1.1893 156.7 21.4 1.62 173 2026 11 15 23 02 39 38.669 +39 51 33.38 .21512 1.1897 156.7 21.4 1.71 173 2026 11 16 00 02 39 40.911 +39 49 52.32 .21555 1.1902 156.7 21.4 1.80 173 2026 11 16 01 02 39 43.145 +39 48 11.59 .21598 1.1906 156.8 21.4 1.89 172 2026 11 16 02 02 39 45.373 +39 46 31.18 .21641 1.1910 156.8 21.4 1.99 172 2026 11 16 03 02 39 47.593 +39 44 51.09 .21684 1.1914 156.8 21.4 2.08 172 2026 11 16 04 02 39 49.806 +39 43 11.32 .21727 1.1919 156.8 21.4 2.18 172 2026 11 16 05 02 39 52.012 +39 41 31.87 .21770 1.1923 156.9 21.4 2.28 172 2026 11 16 06 02 39 54.212 +39 39 52.74 .21813 1.1927 156.9 21.4 2.39 172 2026 11 16 07 02 39 56.404 +39 38 13.92 .21856 1.1931 156.9 21.4 2.49 172 2026 11 16 08 02 39 58.590 +39 36 35.42 .21899 1.1936 156.9 21.4 2.60 171 2026 11 16 09 02 40 00.769 +39 34 57.23 .21943 1.1940 156.9 21.4 2.71 171 2026 11 16 10 02 40 02.941 +39 33 19.35 .21986 1.1944 157.0 21.4 2.82 171 2026 11 16 11 02 40 05.107 +39 31 41.77 .22029 1.1949 157.0 21.5 2.93 171 2026 11 16 12 02 40 07.266 +39 30 04.51 .22072 1.1953 157.0 21.5 3.04 171 2026 11 16 13 02 40 09.419 +39 28 27.55 .22115 1.1957 157.0 21.5 3.16 171 2026 11 16 14 02 40 11.565 +39 26 50.89 .22159 1.1961 157.1 21.5 3.27 171 2026 11 16 15 02 40 13.705 +39 25 14.54 .22202 1.1966 157.1 21.5 3.39 171 2026 11 16 16 02 40 15.839 +39 23 38.49 .22245 1.1970 157.1 21.5 3.51 171 2026 11 16 17 02 40 17.966 +39 22 02.73 .22289 1.1974 157.1 21.5 3.63 171 2026 11 16 18 02 40 20.087 +39 20 27.28 .22332 1.1978 157.1 21.5 3.76 171 2026 11 16 19 02 40 22.202 +39 18 52.12 .22375 1.1983 157.2 21.5 3.88 171 2026 11 16 20 02 40 24.311 +39 17 17.26 .22419 1.1987 157.2 21.5 4.01 171 2026 11 16 21 02 40 26.414 +39 15 42.69 .22462 1.1991 157.2 21.5 4.14 170 2026 11 16 22 02 40 28.511 +39 14 08.41 .22505 1.1995 157.2 21.5 4.26 170 2026 11 16 23 02 40 30.602 +39 12 34.42 .22549 1.2000 157.2 21.5 4.40 170