"Pseudo-MPEC" for X90000
Created 2026 Aug 23 23:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X90000 * C2026 08 20.59189321 51 27.516+00 26 05.26 ~8N9K 19.81RVNEOCPD29
X90000 C2026 08 20.60603421 51 28.622+00 26 22.80 ~8N9K 21.12RVNEOCPD29
X90000 C2026 08 20.62017521 51 29.578+00 26 38.04 ~8N9K 21.12RVNEOCPD29
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.
Orbital elements: X90000
Perihelion 2026 Oct 8.299415 +/- 42.1 TT = 7:11:09.4 (JD 2461321.799415)
Epoch 2026 Aug 21.0 TT = JDT 2461273.5 Earth MOID: 0.0348 Ma: 0.0971
M 342.778389221 +/- 20 (J2000 ecliptic) AutoNEOCP
n 0.356559406 +/- 0.292 Peri. 180.066257 +/- 110
a 1.969615488 +/- 1.07 Node 198.408825 +/- 60
e 0.47538963 +/- 0.25 Incl. 2.270600 +/- 2.2
P 2.76422 H 23.97 G 0.15 U 11.9 SR
q 1.033280694 +/- 0.243 Q 2.905950282 +/- 52.7
From 3 observations 2026 Aug. 20 (40.7 min); mean residual 0".52
Residuals in arcseconds: 260820 D29 .35- .38- 260820 D29 .71+ .77+ 260820 D29 .36- .39- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 24 00 21 57 11.137 +01 36 48.04 .14795 1.1556 166.7 20.8 43d 92 2026 08 24 01 21 57 15.868 +01 37 43.20 .14775 1.1554 166.7 20.8 43d 92 2026 08 24 02 21 57 20.613 +01 38 38.45 .14755 1.1551 166.7 20.8 43d 91 2026 08 24 03 21 57 25.371 +01 39 33.80 .14736 1.1549 166.7 20.8 43d 91 2026 08 24 04 21 57 30.144 +01 40 29.25 .14716 1.1547 166.7 20.8 43d 91 2026 08 24 05 21 57 34.930 +01 41 24.80 .14697 1.1545 166.7 20.8 44d 91 2026 08 24 06 21 57 39.730 +01 42 20.44 .14677 1.1543 166.7 20.8 44d 91 2026 08 24 07 21 57 44.544 +01 43 16.18 .14657 1.1541 166.6 20.8 44d 91 2026 08 24 08 21 57 49.372 +01 44 12.01 .14638 1.1539 166.6 20.8 44d 91 2026 08 24 09 21 57 54.215 +01 45 07.95 .14618 1.1537 166.6 20.8 44d 91 2026 08 24 10 21 57 59.071 +01 46 03.98 .14599 1.1535 166.6 20.8 44d 91 2026 08 24 11 21 58 03.941 +01 47 00.12 .14579 1.1533 166.6 20.8 44d 91 2026 08 24 12 21 58 08.826 +01 47 56.35 .14560 1.1531 166.6 20.8 44d 91 2026 08 24 13 21 58 13.725 +01 48 52.68 .14540 1.1529 166.6 20.8 44d 91 2026 08 24 14 21 58 18.638 +01 49 49.11 .14521 1.1527 166.6 20.8 44d 91 2026 08 24 15 21 58 23.565 +01 50 45.64 .14501 1.1525 166.6 20.8 44d 91 2026 08 24 16 21 58 28.507 +01 51 42.28 .14482 1.1523 166.6 20.8 44d 91 2026 08 24 17 21 58 33.463 +01 52 39.01 .14463 1.1521 166.6 20.8 45d 91 2026 08 24 18 21 58 38.434 +01 53 35.85 .14443 1.1519 166.6 20.8 45d 91 2026 08 24 19 21 58 43.420 +01 54 32.78 .14424 1.1517 166.6 20.8 45d 92 2026 08 24 20 21 58 48.420 +01 55 29.82 .14404 1.1515 166.6 20.8 45d 92 2026 08 24 21 21 58 53.434 +01 56 26.96 .14385 1.1513 166.6 20.8 46d 91 2026 08 24 22 21 58 58.464 +01 57 24.21 .14366 1.1511 166.6 20.8 46d 91 2026 08 24 23 21 59 03.508 +01 58 21.56 .14346 1.1509 166.6 20.8 46d 91 2026 08 25 00 21 59 08.567 +01 59 19.01 .14327 1.1507 166.5 20.8 46d 91 2026 08 25 01 21 59 13.641 +02 00 16.56 .14308 1.1505 166.5 20.8 46d 91 2026 08 25 02 21 59 18.729 +02 01 14.22 .14288 1.1503 166.5 20.8 46d 91 2026 08 25 03 21 59 23.833 +02 02 11.98 .14269 1.1501 166.5 20.8 47d 91 2026 08 25 04 21 59 28.952 +02 03 09.85 .14250 1.1499 166.5 20.8 47d 91 2026 08 25 05 21 59 34.086 +02 04 07.82 .14230 1.1497 166.5 20.8 47d 91 2026 08 25 06 21 59 39.235 +02 05 05.90 .14211 1.1495 166.5 20.7 47d 91 2026 08 25 07 21 59 44.399 +02 06 04.08 .14192 1.1493 166.5 20.7 47d 91 2026 08 25 08 21 59 49.578 +02 07 02.37 .14173 1.1491 166.5 20.7 47d 91 2026 08 25 09 21 59 54.773 +02 08 00.76 .14153 1.1489 166.5 20.7 47d 91 2026 08 25 10 21 59 59.983 +02 08 59.26 .14134 1.1487 166.5 20.7 47d 91 2026 08 25 11 22 00 05.209 +02 09 57.87 .14115 1.1485 166.5 20.7 47d 91 2026 08 25 12 22 00 10.450 +02 10 56.59 .14096 1.1483 166.5 20.7 47d 91 2026 08 25 13 22 00 15.707 +02 11 55.42 .14077 1.1481 166.5 20.7 47d 91 2026 08 25 14 22 00 20.979 +02 12 54.35 .14058 1.1479 166.5 20.7 47d 91 2026 08 25 15 22 00 26.267 +02 13 53.39 .14038 1.1477 166.4 20.7 47d 91 2026 08 25 16 22 00 31.570 +02 14 52.54 .14019 1.1475 166.4 20.7 47d 91 2026 08 25 17 22 00 36.889 +02 15 51.80 .14000 1.1473 166.4 20.7 47d 91 2026 08 25 18 22 00 42.225 +02 16 51.17 .13981 1.1471 166.4 20.7 47d 91 2026 08 25 19 22 00 47.576 +02 17 50.65 .13962 1.1469 166.4 20.7 47d 91 2026 08 25 20 22 00 52.942 +02 18 50.23 .13943 1.1467 166.4 20.7 47d 91 2026 08 25 21 22 00 58.325 +02 19 49.93 .13924 1.1465 166.4 20.7 47d 91 2026 08 25 22 22 01 03.724 +02 20 49.74 .13905 1.1463 166.4 20.7 47d 91 2026 08 25 23 22 01 09.139 +02 21 49.67 .13886 1.1461 166.4 20.7 47d 91