"Pseudo-MPEC" for C461XD1
Created 2026 Mar 30 12:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C461XD1*1C2026 03 18.49788617 16 50.866+36 16 43.28 ~3ICK 18.29GVNEOCP703
C461XD1 1C2026 03 18.50014817 16 34.288+36 15 17.82 ~3ICK 18.28GVNEOCP703
C461XD1 1C2026 03 18.50242117 16 17.404+36 13 51.82 ~3ICK VNEOCP703
C461XD1 1C2026 03 18.50469217 16 00.570+36 12 24.37 ~3ICK 18.55GVNEOCP703
C461XD1 1C2026 03 18.51234717 15 02.923+36 07 23.81 ~3ICZ 18.49GVNEOCPI52
C461XD1 1C2026 03 18.51279517 14 59.536+36 07 05.63 ~3ICZ 18.46GVNEOCPI52
C461XD1 1C2026 03 18.51325017 14 56.076+36 06 47.38 ~3ICZ 17.87GVNEOCPI52
C461XD1 1C2026 03 18.51371817 14 52.490+36 06 28.44 ~3ICZ 17.99GVNEOCPI52
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640) US/Arizona. Observer E.
J. Christensen. 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. 0.68 m Schmidt + 10K 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: C461XD1
Perigee 2026 Mar 19.417465 +/- 32.4 TT = 10:01:08.9 (JD 2461118.917465)
Epoch 2026 Mar 19.0 TT = JDT 2461118.5 AutoNEOCP
q659699.4286 +/- 1.09e+7 (J2000 equator)
H 25.86 G 0.15 Peri. 181.806201 +/- 39
Node 26.867688 +/- 0.32
e 409.99062431 +/- 0.133 Incl. 137.159546 +/- 17
From 8 observations 2026 Mar. 18 (22.8 min); mean residual 0".83
Residuals in arcseconds: 260318 703 1.8- .87- 260318 703 1.9+ .92+ 260318 I52 .24- .27- 260318 703 .39+ .27- 260318 I52 .06- .38+ 260318 I52 .74- .63- 260318 703 .58+ .80+ 260318 I52 .04- .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 30 13 07 52 44.707 -42 44 28.94 .10080 1.0323 106.8 23.3 727' 83 2026 03 30 14 07 52 42.454 -42 44 27.92 .10117 1.0324 106.8 23.3 727' 83 2026 03 30 15 07 52 40.226 -42 44 26.89 .10154 1.0325 106.7 23.3 727' 83 2026 03 30 16 07 52 38.022 -42 44 25.85 .10192 1.0327 106.7 23.4 727' 83 2026 03 30 17 07 52 35.842 -42 44 24.80 .10229 1.0328 106.7 23.4 727' 83 2026 03 30 18 07 52 33.687 -42 44 23.75 .10266 1.0329 106.7 23.4 727' 83 2026 03 30 19 07 52 31.555 -42 44 22.68 .10304 1.0330 106.7 23.4 727' 83 2026 03 30 20 07 52 29.447 -42 44 21.61 .10341 1.0331 106.6 23.4 727' 83 2026 03 30 21 07 52 27.361 -42 44 20.52 .10378 1.0332 106.6 23.4 727' 83 2026 03 30 22 07 52 25.299 -42 44 19.43 .10416 1.0333 106.6 23.4 727' 83 2026 03 30 23 07 52 23.260 -42 44 18.33 .10453 1.0335 106.6 23.4 727' 83 2026 03 31 00 07 52 21.244 -42 44 17.23 .10490 1.0336 106.5 23.4 727' 83 2026 03 31 01 07 52 19.249 -42 44 16.11 .10528 1.0337 106.5 23.4 726' 82 2026 03 31 02 07 52 17.277 -42 44 14.99 .10565 1.0338 106.5 23.4 726' 82 2026 03 31 03 07 52 15.327 -42 44 13.85 .10602 1.0339 106.5 23.4 726' 82 2026 03 31 04 07 52 13.399 -42 44 12.71 .10640 1.0340 106.5 23.5 726' 82 2026 03 31 05 07 52 11.492 -42 44 11.57 .10677 1.0341 106.4 23.5 726' 82 2026 03 31 06 07 52 09.607 -42 44 10.41 .10714 1.0343 106.4 23.5 726' 82 2026 03 31 07 07 52 07.742 -42 44 09.25 .10752 1.0344 106.4 23.5 726' 82 2026 03 31 08 07 52 05.899 -42 44 08.08 .10789 1.0345 106.4 23.5 726' 82 2026 03 31 09 07 52 04.076 -42 44 06.90 .10826 1.0346 106.3 23.5 726' 82 2026 03 31 10 07 52 02.274 -42 44 05.72 .10863 1.0347 106.3 23.5 726' 82 2026 03 31 11 07 52 00.492 -42 44 04.53 .10901 1.0348 106.3 23.5 726' 82 2026 03 31 12 07 51 58.731 -42 44 03.33 .10938 1.0349 106.3 23.5 726' 82 2026 03 31 13 07 51 56.989 -42 44 02.12 .10975 1.0351 106.3 23.5 726' 82 2026 03 31 14 07 51 55.267 -42 44 00.91 .11013 1.0352 106.2 23.5 726' 82 2026 03 31 15 07 51 53.565 -42 43 59.69 .11050 1.0353 106.2 23.5 726' 82 2026 03 31 16 07 51 51.882 -42 43 58.46 .11087 1.0354 106.2 23.5 726' 82 2026 03 31 17 07 51 50.218 -42 43 57.23 .11124 1.0355 106.2 23.6 726' 82 2026 03 31 18 07 51 48.574 -42 43 55.99 .11162 1.0356 106.1 23.6 725' 82 2026 03 31 19 07 51 46.949 -42 43 54.75 .11199 1.0357 106.1 23.6 725' 82 2026 03 31 20 07 51 45.342 -42 43 53.49 .11236 1.0359 106.1 23.6 725' 82 2026 03 31 21 07 51 43.754 -42 43 52.24 .11273 1.0360 106.1 23.6 725' 82 2026 03 31 22 07 51 42.184 -42 43 50.97 .11311 1.0361 106.1 23.6 725' 82 2026 03 31 23 07 51 40.632 -42 43 49.70 .11348 1.0362 106.0 23.6 725' 82 2026 04 01 00 07 51 39.099 -42 43 48.42 .11385 1.0363 106.0 23.6 725' 82 2026 04 01 01 07 51 37.584 -42 43 47.14 .11422 1.0364 106.0 23.6 725' 82 2026 04 01 02 07 51 36.086 -42 43 45.85 .11460 1.0365 106.0 23.6 725' 82 2026 04 01 03 07 51 34.606 -42 43 44.56 .11497 1.0366 106.0 23.6 725' 82 2026 04 01 04 07 51 33.143 -42 43 43.26 .11534 1.0368 105.9 23.6 725' 82 2026 04 01 05 07 51 31.698 -42 43 41.95 .11571 1.0369 105.9 23.6 725' 82 2026 04 01 06 07 51 30.270 -42 43 40.64 .11609 1.0370 105.9 23.7 725' 82 2026 04 01 07 07 51 28.859 -42 43 39.32 .11646 1.0371 105.9 23.7 725' 82 2026 04 01 08 07 51 27.465 -42 43 38.00 .11683 1.0372 105.9 23.7 725' 82 2026 04 01 09 07 51 26.088 -42 43 36.67 .11720 1.0373 105.8 23.7 725' 82 2026 04 01 10 07 51 24.727 -42 43 35.34 .11757 1.0374 105.8 23.7 725' 82 2026 04 01 11 07 51 23.383 -42 43 34.00 .11795 1.0375 105.8 23.7 725' 82 2026 04 01 12 07 51 22.055 -42 43 32.66 .11832 1.0377 105.8 23.7 725' 82