"Pseudo-MPEC" for MSnM487
Created 2026 Sep 26 1:37:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MSnM487* C2026 09 17.83822901 30 11.585+04 18 20.85 ~9KGb 22.08rWNEOCPO18
MSnM487 C2026 09 17.90460601 30 10.272+04 19 10.17 ~9KGb 22.68gWNEOCPO18
MSnM487 C2026 09 21.87253501 28 49.940+05 08 41.83 ~9MHF 22.04gWNEOCPO18
MSnM487 C2026 09 21.90631901 28 48.958+05 09 06.70 ~9MHF 21.63rWNEOCPO18
Station data:
(O18) WFST, Lenghu (N38.607601 E93.895220) China. Observers K. Yan, Z. Q.
Li, J. Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu,
G. T. Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: MSnM487
Perihelion 2026 Dec 10.132475 +/- 51.2 TT = 3:10:45.8 (JD 2461384.632475)
Epoch 2026 Sep 21.0 TT = JDT 2461304.5 Earth MOID: 0.5044 AutoNEOCP
M 343.589069417 +/- 15 (J2000 ecliptic)
n 0.204797500 +/- 0.161 Peri. 41.543383 +/- 38
a 2.850490611 +/- 1.49 Node 15.691422 +/- 1.5
e 0.48440243 +/- 0.201 Incl. 12.188166 +/- 3.9
P 4.81260 H 20.81 G 0.15 U 11.5 SR
q 1.469706019 +/- 0.287 Q 4.231275204 +/- 10.1
From 4 observations 2026 Sept. 17-21; mean residual 0".39
Residuals in arcseconds: 260917 O18 .27+ .51- 260921 O18 .14+ .49+ 260917 O18 .27- .51+ 260921 O18 .13- .50- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 26 02 01 26 44.655 +06 04 13.61 .66046 1.6393 160.1 21.7 194 37 2026 09 26 03 01 26 43.209 +06 04 47.41 .66019 1.6391 160.2 21.7 197 37 2026 09 26 04 01 26 41.760 +06 05 21.23 .65992 1.6390 160.2 21.7 201 37 2026 09 26 05 01 26 40.306 +06 05 55.06 .65965 1.6388 160.3 21.7 204 37 2026 09 26 06 01 26 38.848 +06 06 28.92 .65938 1.6386 160.3 21.7 207 37 2026 09 26 07 01 26 37.387 +06 07 02.79 .65911 1.6385 160.4 21.7 210 37 2026 09 26 08 01 26 35.921 +06 07 36.68 .65884 1.6383 160.4 21.7 213 37 2026 09 26 09 01 26 34.452 +06 08 10.58 .65857 1.6381 160.4 21.7 216 37 2026 09 26 10 01 26 32.979 +06 08 44.50 .65830 1.6379 160.5 21.7 220 37 2026 09 26 11 01 26 31.501 +06 09 18.44 .65803 1.6378 160.5 21.7 223 37 2026 09 26 12 01 26 30.020 +06 09 52.40 .65777 1.6376 160.6 21.7 226 37 2026 09 26 13 01 26 28.535 +06 10 26.38 .65750 1.6374 160.6 21.7 230 38 2026 09 26 14 01 26 27.046 +06 11 00.37 .65723 1.6373 160.7 21.7 233 38 2026 09 26 15 01 26 25.554 +06 11 34.38 .65696 1.6371 160.7 21.7 236 38 2026 09 26 16 01 26 24.057 +06 12 08.41 .65670 1.6369 160.8 21.7 240 38 2026 09 26 17 01 26 22.556 +06 12 42.45 .65643 1.6367 160.8 21.7 243 38 2026 09 26 18 01 26 21.052 +06 13 16.52 .65616 1.6366 160.8 21.7 246 38 2026 09 26 19 01 26 19.543 +06 13 50.60 .65590 1.6364 160.9 21.7 250 38 2026 09 26 20 01 26 18.031 +06 14 24.70 .65563 1.6362 160.9 21.7 253 38 2026 09 26 21 01 26 16.515 +06 14 58.81 .65537 1.6361 161.0 21.7 257 38 2026 09 26 22 01 26 14.995 +06 15 32.95 .65510 1.6359 161.0 21.7 260 38 2026 09 26 23 01 26 13.471 +06 16 07.10 .65484 1.6357 161.1 21.7 264 38 2026 09 27 00 01 26 11.943 +06 16 41.26 .65457 1.6356 161.1 21.7 268 38 2026 09 27 01 01 26 10.411 +06 17 15.45 .65431 1.6354 161.2 21.7 271 38 2026 09 27 02 01 26 08.875 +06 17 49.65 .65404 1.6352 161.2 21.7 275 38 2026 09 27 03 01 26 07.336 +06 18 23.87 .65378 1.6350 161.2 21.7 278 38 2026 09 27 04 01 26 05.792 +06 18 58.11 .65352 1.6349 161.3 21.7 282 38 2026 09 27 05 01 26 04.245 +06 19 32.37 .65325 1.6347 161.3 21.6 286 38 2026 09 27 06 01 26 02.694 +06 20 06.64 .65299 1.6345 161.4 21.6 290 38 2026 09 27 07 01 26 01.139 +06 20 40.93 .65273 1.6344 161.4 21.6 293 38 2026 09 27 08 01 25 59.580 +06 21 15.24 .65247 1.6342 161.5 21.6 297 38 2026 09 27 09 01 25 58.017 +06 21 49.56 .65221 1.6340 161.5 21.6 301 38 2026 09 27 10 01 25 56.450 +06 22 23.90 .65194 1.6339 161.6 21.6 305 38 2026 09 27 11 01 25 54.880 +06 22 58.26 .65168 1.6337 161.6 21.6 309 38 2026 09 27 12 01 25 53.306 +06 23 32.64 .65142 1.6335 161.6 21.6 313 38 2026 09 27 13 01 25 51.727 +06 24 07.04 .65116 1.6333 161.7 21.6 316 38 2026 09 27 14 01 25 50.145 +06 24 41.45 .65090 1.6332 161.7 21.6 320 38 2026 09 27 15 01 25 48.559 +06 25 15.88 .65064 1.6330 161.8 21.6 324 38 2026 09 27 16 01 25 46.970 +06 25 50.33 .65038 1.6328 161.8 21.6 328 38 2026 09 27 17 01 25 45.376 +06 26 24.79 .65012 1.6327 161.9 21.6 332 38 2026 09 27 18 01 25 43.779 +06 26 59.27 .64987 1.6325 161.9 21.6 336 38 2026 09 27 19 01 25 42.177 +06 27 33.77 .64961 1.6323 162.0 21.6 340 38 2026 09 27 20 01 25 40.572 +06 28 08.29 .64935 1.6322 162.0 21.6 345 38 2026 09 27 21 01 25 38.963 +06 28 42.82 .64909 1.6320 162.0 21.6 349 38 2026 09 27 22 01 25 37.350 +06 29 17.37 .64883 1.6318 162.1 21.6 353 38 2026 09 27 23 01 25 35.734 +06 29 51.94 .64858 1.6317 162.1 21.6 357 38 2026 09 28 00 01 25 34.113 +06 30 26.53 .64832 1.6315 162.2 21.6 361 39 2026 09 28 01 01 25 32.489 +06 31 01.13 .64806 1.6313 162.2 21.6 365 39