"Pseudo-MPEC" for X89940
Created 2026 Aug 16 8:35:29 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X89940 * C2026 08 15.75594323 27 44.913-01 12 36.36 ~8FNZ 20.50RVNEOCPD29
X89940 C2026 08 15.77008423 27 44.664-01 12 24.12 ~8FNZ 20.64RVNEOCPD29
X89940 C2026 08 15.78422623 27 44.390-01 12 11.73 ~8FNZ 20.37RVNEOCPD29
X89940 KC2026 08 16.03125223 27 41.06 -01 08 35.6 ~8G1o 19.7 GXNEOCPL01
X89940 KC2026 08 16.03568723 27 41.06 -01 08 33.0 ~8G1o 20.3 GXNEOCPL01
X89940 KC2026 08 16.03993623 27 40.91 -01 08 28.9 ~8G1o 20.4 GXNEOCPL01
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.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
Orbital elements: X89940
Perihelion 2026 Oct 5.776107 +/- 54.1 TT = 18:37:35.6 (JD 2461319.276107)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5 Earth MOID: 0.4948 AutoNEOCP
M 344.631678889 +/- 19 (J2000 ecliptic)
n 0.302668359 +/- 0.148 Peri. 36.320600 +/- 40
a 2.196972903 +/- 0.714 Node 328.055496 +/- 2.8
e 0.32260260 +/- 0.151 Incl. 8.646746 +/- 2.9
P 3.25639 H 19.95 G 0.15 U 11.5 SR
q 1.488223729 +/- 0.223 Q 2.905722077 +/- 2.16
From 6 observations 2026 Aug. 15-16 (6.8 hr); mean residual 0".40
Residuals in arcseconds: 260815 D29 .21- .17+ 260815 D29 .10+ .14- 260816 L01 .76+ .54- 260815 D29 .13+ .06- 260816 L01 .51- .76+ 260816 L01 .28- .19- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 23 27 35.927 -01 03 22.45 .57526 1.5410 150.9 20.6 4.77 18 2026 08 16 10 23 27 35.286 -01 02 45.74 .57506 1.5409 151.0 20.6 4.93 20 2026 08 16 11 23 27 34.641 -01 02 09.03 .57485 1.5409 151.0 20.6 5.10 21 2026 08 16 12 23 27 33.991 -01 01 32.32 .57464 1.5408 151.1 20.6 5.29 23 2026 08 16 13 23 27 33.338 -01 00 55.62 .57443 1.5407 151.1 20.6 5.50 25 2026 08 16 14 23 27 32.680 -01 00 18.91 .57423 1.5406 151.1 20.6 5.73 26 2026 08 16 15 23 27 32.018 -00 59 42.21 .57402 1.5405 151.2 20.6 5.98 28 2026 08 16 16 23 27 31.352 -00 59 05.51 .57382 1.5404 151.2 20.6 6.25 29 2026 08 16 17 23 27 30.682 -00 58 28.81 .57361 1.5404 151.2 20.6 6.53 30 2026 08 16 18 23 27 30.007 -00 57 52.11 .57340 1.5403 151.3 20.6 6.85 31 2026 08 16 19 23 27 29.329 -00 57 15.42 .57320 1.5402 151.3 20.6 7.18 31 2026 08 16 20 23 27 28.647 -00 56 38.73 .57299 1.5401 151.4 20.6 7.53 32 2026 08 16 21 23 27 27.960 -00 56 02.04 .57279 1.5400 151.4 20.6 7.90 32 2026 08 16 22 23 27 27.269 -00 55 25.35 .57258 1.5399 151.4 20.6 8.30 33 2026 08 16 23 23 27 26.574 -00 54 48.66 .57238 1.5399 151.5 20.6 8.72 33 2026 08 17 00 23 27 25.875 -00 54 11.98 .57217 1.5398 151.5 20.6 9.15 33 2026 08 17 01 23 27 25.172 -00 53 35.30 .57197 1.5397 151.5 20.6 9.62 33 2026 08 17 02 23 27 24.465 -00 52 58.62 .57177 1.5396 151.6 20.6 10.1 33 2026 08 17 03 23 27 23.754 -00 52 21.94 .57156 1.5395 151.6 20.6 10.6 32 2026 08 17 04 23 27 23.038 -00 51 45.27 .57136 1.5394 151.7 20.6 11.1 32 2026 08 17 05 23 27 22.319 -00 51 08.60 .57116 1.5394 151.7 20.6 11.7 32 2026 08 17 06 23 27 21.595 -00 50 31.93 .57095 1.5393 151.7 20.6 12.3 31 2026 08 17 07 23 27 20.867 -00 49 55.26 .57075 1.5392 151.8 20.6 12.9 31 2026 08 17 08 23 27 20.135 -00 49 18.60 .57055 1.5391 151.8 20.6 13.5 30 2026 08 17 09 23 27 19.399 -00 48 41.93 .57035 1.5390 151.8 20.6 14.1 30 2026 08 17 10 23 27 18.659 -00 48 05.27 .57015 1.5389 151.9 20.6 14.8 29 2026 08 17 11 23 27 17.915 -00 47 28.61 .56994 1.5389 151.9 20.6 15.5 28 2026 08 17 12 23 27 17.167 -00 46 51.96 .56974 1.5388 152.0 20.6 16.2 28 2026 08 17 13 23 27 16.415 -00 46 15.31 .56954 1.5387 152.0 20.6 17.0 27 2026 08 17 14 23 27 15.658 -00 45 38.66 .56934 1.5386 152.0 20.6 17.7 27 2026 08 17 15 23 27 14.898 -00 45 02.01 .56914 1.5385 152.1 20.6 18.5 26 2026 08 17 16 23 27 14.133 -00 44 25.36 .56894 1.5384 152.1 20.6 19.3 25 2026 08 17 17 23 27 13.365 -00 43 48.72 .56874 1.5384 152.1 20.6 20.2 25 2026 08 17 18 23 27 12.592 -00 43 12.08 .56854 1.5383 152.2 20.6 21.1 24 2026 08 17 19 23 27 11.815 -00 42 35.44 .56834 1.5382 152.2 20.6 21.9 24 2026 08 17 20 23 27 11.035 -00 41 58.81 .56814 1.5381 152.3 20.6 22.9 23 2026 08 17 21 23 27 10.250 -00 41 22.18 .56794 1.5380 152.3 20.6 23.8 22 2026 08 17 22 23 27 09.461 -00 40 45.55 .56775 1.5380 152.3 20.6 24.8 22 2026 08 17 23 23 27 08.668 -00 40 08.92 .56755 1.5379 152.4 20.6 25.8 21 2026 08 18 00 23 27 07.870 -00 39 32.30 .56735 1.5378 152.4 20.6 26.8 21 2026 08 18 01 23 27 07.069 -00 38 55.68 .56715 1.5377 152.5 20.6 27.9 20 2026 08 18 02 23 27 06.264 -00 38 19.06 .56695 1.5376 152.5 20.6 28.9 20 2026 08 18 03 23 27 05.455 -00 37 42.44 .56676 1.5375 152.5 20.6 30.0 20 2026 08 18 04 23 27 04.642 -00 37 05.83 .56656 1.5375 152.6 20.6 31.1 19 2026 08 18 05 23 27 03.824 -00 36 29.22 .56636 1.5374 152.6 20.6 32.3 19 2026 08 18 06 23 27 03.003 -00 35 52.61 .56617 1.5373 152.6 20.6 33.5 18 2026 08 18 07 23 27 02.177 -00 35 16.01 .56597 1.5372 152.7 20.6 34.7 18 2026 08 18 08 23 27 01.348 -00 34 39.41 .56578 1.5371 152.7 20.6 35.9 18