"Pseudo-MPEC" for X91072
Created 2026 Oct 8 10:35:39 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X91072 * C2026 10 07.71575600 54 01.553-04 54 58.70 ~A7NK 19.59RVNEOCPD29
X91072 C2026 10 07.72989700 54 01.290-04 54 58.12 ~A7NK 19.58RVNEOCPD29
X91072 C2026 10 07.74403900 54 01.120-04 54 57.42 ~A7NK 20.26RVNEOCPD29
X91072 1C2026 10 08.26991600 53 57.289-04 54 24.41 ~A87o 19.92GVNEOCPI52
X91072 1C2026 10 08.28491700 53 57.106-04 54 22.82 ~A87o 19.46GVNEOCPI52
X91072 1C2026 10 08.29978800 53 56.857-04 54 22.72 ~A87o 19.42GVNEOCPI52
X91072 1C2026 10 08.31617200 53 56.569-04 54 21.20 ~A87o 19.79GVNEOCPI52
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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
Orbital elements: X91072
Perihelion 2026 Aug 24.428373 +/- 39 TT = 10:16:51.4 (JD 2461276.928373)
Epoch 2026 Oct 8.0 TT = JDT 2461321.5 Earth MOID: 0.3779 Ma: 0.0072
M 10.766644038 +/- 8 (J2000 ecliptic) AutoNEOCP
n 0.241558245 +/- 0.104 Peri. 225.069694 +/- 51
a 2.553415392 +/- 0.732 Node 116.562036 +/- 21
e 0.45796540 +/- 0.131 Incl. 3.176268 +/- 0.57
P 4.08021 H 20.41 G 0.15 U 11.2 SR
q 1.384039482 +/- 0.143 Q 3.722791302 +/- 1.9
From 7 observations 2026 Oct. 7-8 (14.4 hr); mean residual 0".30
Residuals in arcseconds: 261007 D29 .31+ .25+ 261008 I52 .25- .11- 261008 I52 .37- .02+ 261007 D29 .45- .04- 261008 I52 .46+ .50+ 261007 D29 .13+ .22- 261008 I52 .17+ .39- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 08 11 00 53 55.491 -04 53 59.94 .45903 1.4528 169.3 20.1 3.29 12 2026 10 08 12 00 53 55.134 -04 53 57.03 .45918 1.4529 169.2 20.1 3.37 15 2026 10 08 13 00 53 54.777 -04 53 54.08 .45933 1.4530 169.2 20.1 3.45 17 2026 10 08 14 00 53 54.421 -04 53 51.12 .45949 1.4531 169.2 20.1 3.54 18 2026 10 08 15 00 53 54.065 -04 53 48.12 .45964 1.4532 169.2 20.1 3.64 20 2026 10 08 16 00 53 53.709 -04 53 45.10 .45979 1.4534 169.2 20.1 3.74 22 2026 10 08 17 00 53 53.354 -04 53 42.05 .45994 1.4535 169.2 20.1 3.85 24 2026 10 08 18 00 53 52.998 -04 53 38.97 .46010 1.4536 169.1 20.1 3.97 25 2026 10 08 19 00 53 52.643 -04 53 35.86 .46025 1.4537 169.1 20.1 4.09 27 2026 10 08 20 00 53 52.289 -04 53 32.73 .46040 1.4539 169.1 20.1 4.23 28 2026 10 08 21 00 53 51.934 -04 53 29.57 .46056 1.4540 169.1 20.1 4.36 29 2026 10 08 22 00 53 51.580 -04 53 26.38 .46071 1.4541 169.1 20.1 4.51 30 2026 10 08 23 00 53 51.227 -04 53 23.17 .46086 1.4542 169.1 20.1 4.66 31 2026 10 09 00 00 53 50.873 -04 53 19.93 .46102 1.4543 169.0 20.1 4.81 32 2026 10 09 01 00 53 50.520 -04 53 16.66 .46117 1.4545 169.0 20.1 4.97 33 2026 10 09 02 00 53 50.167 -04 53 13.36 .46133 1.4546 169.0 20.1 5.13 34 2026 10 09 03 00 53 49.815 -04 53 10.04 .46148 1.4547 169.0 20.1 5.30 34 2026 10 09 04 00 53 49.463 -04 53 06.68 .46164 1.4548 169.0 20.1 5.48 35 2026 10 09 05 00 53 49.111 -04 53 03.30 .46179 1.4550 169.0 20.1 5.66 36 2026 10 09 06 00 53 48.760 -04 52 59.90 .46195 1.4551 168.9 20.1 5.84 36 2026 10 09 07 00 53 48.409 -04 52 56.46 .46211 1.4552 168.9 20.1 6.03 37 2026 10 09 08 00 53 48.058 -04 52 53.00 .46226 1.4553 168.9 20.1 6.23 37 2026 10 09 09 00 53 47.708 -04 52 49.51 .46242 1.4555 168.9 20.1 6.42 38 2026 10 09 10 00 53 47.358 -04 52 45.99 .46258 1.4556 168.9 20.1 6.63 38 2026 10 09 11 00 53 47.009 -04 52 42.45 .46273 1.4557 168.8 20.1 6.83 38 2026 10 09 12 00 53 46.660 -04 52 38.88 .46289 1.4558 168.8 20.1 7.04 39 2026 10 09 13 00 53 46.312 -04 52 35.27 .46305 1.4560 168.8 20.1 7.26 39 2026 10 09 14 00 53 45.964 -04 52 31.65 .46321 1.4561 168.8 20.1 7.48 39 2026 10 09 15 00 53 45.616 -04 52 27.99 .46337 1.4562 168.8 20.1 7.70 39 2026 10 09 16 00 53 45.269 -04 52 24.31 .46353 1.4563 168.8 20.1 7.93 39 2026 10 09 17 00 53 44.922 -04 52 20.60 .46368 1.4565 168.7 20.1 8.17 40 2026 10 09 18 00 53 44.576 -04 52 16.86 .46384 1.4566 168.7 20.1 8.40 40 2026 10 09 19 00 53 44.230 -04 52 13.09 .46400 1.4567 168.7 20.1 8.64 40 2026 10 09 20 00 53 43.885 -04 52 09.30 .46416 1.4568 168.7 20.1 8.89 40 2026 10 09 21 00 53 43.540 -04 52 05.47 .46432 1.4570 168.7 20.1 9.14 40 2026 10 09 22 00 53 43.196 -04 52 01.62 .46448 1.4571 168.6 20.1 9.40 40 2026 10 09 23 00 53 42.852 -04 51 57.74 .46464 1.4572 168.6 20.1 9.65 40 2026 10 10 00 00 53 42.509 -04 51 53.84 .46480 1.4573 168.6 20.1 9.92 40 2026 10 10 01 00 53 42.166 -04 51 49.91 .46497 1.4575 168.6 20.1 10.2 40 2026 10 10 02 00 53 41.824 -04 51 45.94 .46513 1.4576 168.6 20.1 10.5 40 2026 10 10 03 00 53 41.482 -04 51 41.95 .46529 1.4577 168.5 20.1 10.7 40 2026 10 10 04 00 53 41.141 -04 51 37.94 .46545 1.4578 168.5 20.1 11.0 40 2026 10 10 05 00 53 40.800 -04 51 33.89 .46561 1.4580 168.5 20.1 11.3 40 2026 10 10 06 00 53 40.460 -04 51 29.82 .46578 1.4581 168.5 20.1 11.6 40 2026 10 10 07 00 53 40.121 -04 51 25.72 .46594 1.4582 168.5 20.1 11.9 40 2026 10 10 08 00 53 39.782 -04 51 21.59 .46610 1.4583 168.4 20.1 12.2 40 2026 10 10 09 00 53 39.443 -04 51 17.43 .46626 1.4585 168.4 20.1 12.5 40 2026 10 10 10 00 53 39.106 -04 51 13.24 .46643 1.4586 168.4 20.1 12.8 40