"Pseudo-MPEC" for XA9xaXA
Created 2026 Jul 1 2:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
XA9xaXA*KB2026 06 17.75711 18 05 28.97 +00 34 14.8 ~6HNZx22.2 GXNEOCPN94
XA9xaXA KB2026 06 17.76607 18 05 29.49 +00 34 40.4 ~6HNZ 21.9 GXNEOCPN94
XA9xaXA KB2026 06 17.77508 18 05 29.97 +00 35 04.6 ~6HNZ 22.0 GXNEOCPN94
XA9xaXA KB2026 06 17.78405 18 05 30.49 +00 35 29.4 ~6HNZ 21.6 GXNEOCPN94
XA9xaXA KC2026 06 19.20641218 06 59.48 +01 38 44.4 ~6J5Z VNEOCPH21
XA9xaXA KC2026 06 19.21218918 06 59.79 +01 39 00.0 ~6J5Z VNEOCPH21
XA9xaXA KC2026 06 19.21507718 06 59.88 +01 39 05.7 ~6J5Z 22.0 GVNEOCPH21
XA9xaXA KB2026 06 20.80233 18 08 33.55 +02 45 47.2 ~6L15 22.2 GXNEOCPN94
XA9xaXA KB2026 06 20.81430 18 08 34.10 +02 46 15.3 ~6L15 22.1 GXNEOCPN94
XA9xaXA KB2026 06 20.82633 18 08 34.74 +02 46 45.9 ~6L15 22.4 GXNEOCPN94
Station data:
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(N94) Altay Astronomical Observatory (N47.588446 E88.727920) China.
Observers X. Liao, D. Xu, X. Gao, M. Zhang, S.-Q. Jiang, X. Liu, J. An,
W.-J. Zhou, Z.-S. Yang, G.-Y. Sun. Measurers X. Liao, M. Zhang, W.-J.
Zhou, Z.-S. Yang, G.-Y. Sun. 1.00-m f/2.5 reflector + CMO.
Orbital elements: XA9xaXA
Perihelion 2026 Jun 7.678796 +/- 0.771 TT = 16:17:27.9 (JD 2461199.178796)
Epoch 2026 Jun 20.0 TT = JDT 2461211.5 Earth MOID: 0.1632 AutoNEOCP
M 5.730206890 +/- 0.11 (J2000 ecliptic)
n 0.465068747 +/- 0.0296 Peri. 13.894489 +/- 0.8
a 1.649901226 +/- 0.0709 Node 244.441021 +/- 0.28
e 0.28813938 +/- 0.0244 Incl. 9.024366 +/- 0.58
P 2.119/774.064d H 24.65 G 0.15 U 10.4
q 1.174499695 +/- 0.00988 Q 2.125302758 +/- 0.132
9 of 10 observations 2026 June 17-20; mean residual 0".60
Residuals in arcseconds: 260617 N94( 2.2- .91-) 260619 H21 .03- .14+ 260620 N94 .53- .75- 260617 N94 .94- .21+ 260619 H21 .68+ .71+ 260620 N94 .81+ .45+ 260617 N94 .33- .20- 260619 H21 .06+ 1.1- 260617 N94 .91+ .11+ 260620 N94 .63- .41+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 01 03 18 17 49.833 +08 21 27.22 .20020 1.1912 148.1 22.7 36.5 66 2026 07 01 04 18 17 51.923 +08 22 27.76 .20029 1.1913 148.1 22.7 36.7 66 2026 07 01 05 18 17 54.011 +08 23 28.13 .20039 1.1913 148.0 22.8 36.9 66 2026 07 01 06 18 17 56.099 +08 24 28.35 .20049 1.1914 148.0 22.8 37.1 66 2026 07 01 07 18 17 58.187 +08 25 28.41 .20059 1.1915 148.0 22.8 37.3 66 2026 07 01 08 18 18 00.273 +08 26 28.30 .20069 1.1915 148.0 22.8 37.5 66 2026 07 01 09 18 18 02.359 +08 27 28.04 .20079 1.1916 148.0 22.8 37.7 66 2026 07 01 10 18 18 04.443 +08 28 27.62 .20089 1.1916 148.0 22.8 37.8 67 2026 07 01 11 18 18 06.527 +08 29 27.03 .20099 1.1917 147.9 22.8 38.0 67 2026 07 01 12 18 18 08.610 +08 30 26.29 .20109 1.1918 147.9 22.8 38.2 67 2026 07 01 13 18 18 10.693 +08 31 25.39 .20119 1.1918 147.9 22.8 38.4 67 2026 07 01 14 18 18 12.774 +08 32 24.33 .20129 1.1919 147.9 22.8 38.6 67 2026 07 01 15 18 18 14.855 +08 33 23.11 .20139 1.1919 147.9 22.8 38.8 67 2026 07 01 16 18 18 16.935 +08 34 21.73 .20149 1.1920 147.8 22.8 39.0 67 2026 07 01 17 18 18 19.014 +08 35 20.19 .20159 1.1921 147.8 22.8 39.2 67 2026 07 01 18 18 18 21.093 +08 36 18.49 .20169 1.1921 147.8 22.8 39.4 68 2026 07 01 19 18 18 23.171 +08 37 16.64 .20179 1.1922 147.8 22.8 39.6 68 2026 07 01 20 18 18 25.248 +08 38 14.62 .20189 1.1922 147.8 22.8 39.8 68 2026 07 01 21 18 18 27.324 +08 39 12.45 .20200 1.1923 147.7 22.8 40.0 68 2026 07 01 22 18 18 29.399 +08 40 10.12 .20210 1.1924 147.7 22.8 40.2 68 2026 07 01 23 18 18 31.474 +08 41 07.63 .20220 1.1924 147.7 22.8 40.4 68 2026 07 02 00 18 18 33.548 +08 42 04.98 .20230 1.1925 147.7 22.8 40.6 68 2026 07 02 01 18 18 35.621 +08 43 02.17 .20240 1.1925 147.7 22.8 40.8 69 2026 07 02 02 18 18 37.694 +08 43 59.21 .20250 1.1926 147.6 22.8 41.0 69 2026 07 02 03 18 18 39.765 +08 44 56.09 .20260 1.1927 147.6 22.8 41.2 69 2026 07 02 04 18 18 41.836 +08 45 52.80 .20271 1.1927 147.6 22.8 41.4 69 2026 07 02 05 18 18 43.907 +08 46 49.37 .20281 1.1928 147.6 22.8 41.6 69 2026 07 02 06 18 18 45.976 +08 47 45.77 .20291 1.1928 147.6 22.8 41.8 69 2026 07 02 07 18 18 48.045 +08 48 42.02 .20301 1.1929 147.6 22.8 42.0 69 2026 07 02 08 18 18 50.113 +08 49 38.11 .20311 1.1930 147.5 22.8 42.2 69 2026 07 02 09 18 18 52.181 +08 50 34.04 .20322 1.1930 147.5 22.8 42.4 70 2026 07 02 10 18 18 54.248 +08 51 29.81 .20332 1.1931 147.5 22.8 42.6 70 2026 07 02 11 18 18 56.314 +08 52 25.43 .20342 1.1932 147.5 22.8 42.8 70 2026 07 02 12 18 18 58.379 +08 53 20.89 .20352 1.1932 147.5 22.8 43.0 70 2026 07 02 13 18 19 00.444 +08 54 16.19 .20363 1.1933 147.4 22.8 43.2 70 2026 07 02 14 18 19 02.508 +08 55 11.34 .20373 1.1933 147.4 22.8 43.4 70 2026 07 02 15 18 19 04.572 +08 56 06.33 .20383 1.1934 147.4 22.8 43.6 70 2026 07 02 16 18 19 06.634 +08 57 01.16 .20394 1.1935 147.4 22.8 43.8 70 2026 07 02 17 18 19 08.697 +08 57 55.84 .20404 1.1935 147.4 22.8 44.0 71 2026 07 02 18 18 19 10.758 +08 58 50.36 .20414 1.1936 147.3 22.8 44.2 71 2026 07 02 19 18 19 12.819 +08 59 44.72 .20425 1.1936 147.3 22.8 44.4 71 2026 07 02 20 18 19 14.879 +09 00 38.93 .20435 1.1937 147.3 22.8 44.6 71 2026 07 02 21 18 19 16.939 +09 01 32.98 .20445 1.1938 147.3 22.8 44.8 71 2026 07 02 22 18 19 18.997 +09 02 26.88 .20456 1.1938 147.3 22.8 45.0 71 2026 07 02 23 18 19 21.056 +09 03 20.62 .20466 1.1939 147.3 22.8 45.3 71 2026 07 03 00 18 19 23.113 +09 04 14.20 .20477 1.1940 147.2 22.8 45.5 72 2026 07 03 01 18 19 25.170 +09 05 07.63 .20487 1.1940 147.2 22.8 45.7 72 2026 07 03 02 18 19 27.227 +09 06 00.91 .20497 1.1941 147.2 22.8 45.9 72