"Pseudo-MPEC" for ST26D12
Created 2026 Apr 10 5:35:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26D12* C2026 04 08.30486014 23 16.220+02 42 17.64 ~488Z 20.14GVNEOCPU68
ST26D12 C2026 04 08.30820114 23 16.249+02 45 09.93 ~488Z 20.14GVNEOCPU68
ST26D12 C2026 04 08.33225114 23 16.113+03 05 39.76 ~488Z 20.10GVNEOCPU74
ST26D12 C2026 04 08.33552614 23 16.032+03 08 26.92 ~488Z 20.10GVNEOCPU74
ST26D12 1C2026 04 08.38344914 23 12.358+03 48 34.49 ~489o 20.16GVNEOCPI52
ST26D12 1C2026 04 08.38835914 23 12.217+03 52 33.06 ~489o 19.78GVNEOCPI52
ST26D12 1C2026 04 08.39111014 23 12.167+03 54 47.59 ~489o 19.86GVNEOCPI52
ST26D12 C2026 04 08.39147214 23 15.246+03 54 39.40 ~489o 20.10GVNEOCPU74
ST26D12 1C2026 04 08.39189214 23 12.181+03 55 25.43 ~489o 19.71GVNEOCPI52
ST26D12 C2026 04 08.39474614 23 15.200+03 57 20.21 ~489o 20.10GVNEOCPU74
ST26D12 KB2026 04 08.83192814 24 09.62 +09 02 27.4 ~48KZ 20.2 GVNEOCPL01
ST26D12 KB2026 04 08.83644814 24 09.79 +09 05 11.5 ~48KZ 20.0 GVNEOCPL01
ST26D12 KB2026 04 08.87695514 24 12.82 +09 29 21.2 ~48Lo 19.8 GVNEOCPI93
ST26D12 KB2026 04 08.88371414 24 13.02 +09 33 19.7 ~48Lo 20.0 GVNEOCPI93
ST26D12 KB2026 04 08.89040914 24 13.19 +09 37 16.3 ~48Lo 19.9 GVNEOCPI93
ST26D12 1C2026 04 08.97432514 24 10.029+10 24 53.42 ~48No 20.3 GWNEOCP246
ST26D12 1C2026 04 08.97496414 24 10.006+10 25 14.43 ~48No 20.2 GWNEOCP246
ST26D12 1C2026 04 08.97560414 24 10.040+10 25 35.79 ~48No 20.4 GWNEOCP246
ST26D12 1C2026 04 08.97592314 24 10.005+10 25 46.74 ~48No 20.4 GWNEOCP246
ST26D12 |C2026 04 09.13909014 24 28.780+11 57 27.10 ~4945 20.0 GVNEOCP807
ST26D12 |C2026 04 09.14347014 24 28.710+11 59 38.20 ~4945 20.3 GVNEOCP807
ST26D12 |C2026 04 09.14785014 24 28.640+12 01 50.30 ~4945 20.6 GVNEOCP807
ST26D12 KC2026 04 09.27141114 24 28.67 +12 56 02.3 ~4975 21.2 GVNEOCPH21
ST26D12 KC2026 04 09.27356314 24 28.61 +12 57 02.1 ~4975 21.1 GVNEOCPH21
ST26D12 KC2026 04 09.27550014 24 28.55 +12 57 55.9 ~4975 20.6 GVNEOCPH21
ST26D12 KC2026 04 09.27755814 24 28.50 +12 58 52.9 ~4975 20.8 GVNEOCPH21
ST26D12 KC2026 04 09.90287014 25 06.434+17 02 37.17 ~49Mo 20.8 GWNEOCPD63
ST26D12 KC2026 04 09.92395714 25 06.150+17 09 35.25 ~49Mo 20.2 GWNEOCPD63
Station data:
(246) Klet Observatory-KLENOT (N48.863991 E14.284760) Czech Republic.
Observer J. Ticha. Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048
CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(D63) G. Pascoli Observatory, Barga (since June 2023) (N44.081324
E10.461380) Italy. Observer R. Bacci. 0.41-m f/3.75 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + 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.
(I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F.
Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + 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.
(U68) JPL SynTrack Robotic Telescope, Auberry (N37.070387 W119.412990)
US/California. Observers N. Saini, C. Zhai, R. Trahan, M. Zhan, M. Shao.
0.28-m f/2.2 Schmidt + CCD.
(U74) JPL SynTrack Robotic Telescope 2, Auberry (N37.070341 W119.412800)
US/California. Observers N. Saini, C. Zhai, R. Trahan, M. Zhan, M. Shao.
0.36-m f/2.2 Schmidt.
Orbital elements: ST26D12
Perihelion 2026 Feb 19.714382 +/- 0.0218 TT = 17:08:42.5 (JD 2461091.214382)
Epoch 2026 Apr 9.0 TT = JDT 2461139.5 Earth MOID: 0.0121 Ma: 0.0599
M 22.553295084 +/- 0.045 (J2000 ecliptic) AutoNEOCP
n 0.467081005 +/- 0.000737 Peri. 294.652142 +/- 0.015
a 1.645159129 +/- 0.00173 Node 197.609014 +/- 0.00029
e 0.50218175 +/- 0.000554 Incl. 24.282845 +/- 0.018
P 2.110/770.730d H 27.08 G 0.15 U 7.9
q 0.818990235 +/- 5.01e-5 Q 2.471328023 +/- 0.00351
From 28 observations 2026 Apr. 8-9 (38.9 hr); mean residual 0".41
Residuals in arcseconds: 260408 U68 .02+ .22+ 260408 L01 .17+ .63+ 260409 807 .35- .34- 260408 U68 .50+ .01- 260408 L01 .31+ .15+ 260409 807 .01- .30+ 260408 U74 .49+ .11- 260408 I93 .40- .18+ 260409 H21 .33- .10+ 260408 U74 .26- 1.2+ 260408 I93 .40- .44- 260409 H21 .26- .01+ 260408 I52 .38+ .19+ 260408 I93 .45- .31+ 260409 H21 .29- .03- 260408 I52 .23- .80- 260408 246 .08+ .20- 260409 H21 .10- .17- 260408 I52 .16- .13- 260408 246 .16- .43- 260409 D63 .30+ .48+ 260408 U74 .16- 1.3- 260408 246 .44+ .34- 260409 D63 .90+ .52- 260408 I52 .28+ .29- 260408 246 .03- .01+ 260408 U74 .08- .52+ 260409 807 .57- .40+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 04 10 06 14 25 12.098 +18 49 33.50 .04150 1.0372 148.1 21.6 .137 122 2026 04 10 07 14 25 13.568 +19 01 01.61 .04190 1.0375 147.9 21.6 .138 122 2026 04 10 08 14 25 15.007 +19 12 16.50 .04230 1.0378 147.8 21.6 .140 122 2026 04 10 09 14 25 16.416 +19 23 18.54 .04271 1.0381 147.6 21.6 .141 122 2026 04 10 10 14 25 17.795 +19 34 08.07 .04311 1.0384 147.5 21.7 .142 123 2026 04 10 11 14 25 19.146 +19 44 45.42 .04352 1.0387 147.3 21.7 .144 123 2026 04 10 12 14 25 20.468 +19 55 10.91 .04392 1.0390 147.2 21.7 .145 123 2026 04 10 13 14 25 21.763 +20 05 24.87 .04433 1.0393 147.1 21.7 .146 123 2026 04 10 14 14 25 23.032 +20 15 27.58 .04473 1.0396 146.9 21.8 .148 123 2026 04 10 15 14 25 24.274 +20 25 19.34 .04514 1.0399 146.8 21.8 .149 123 2026 04 10 16 14 25 25.490 +20 35 00.43 .04554 1.0402 146.7 21.8 .151 123 2026 04 10 17 14 25 26.682 +20 44 31.12 .04595 1.0405 146.5 21.8 .152 124 2026 04 10 18 14 25 27.849 +20 53 51.67 .04636 1.0408 146.4 21.9 .153 124 2026 04 10 19 14 25 28.992 +21 03 02.35 .04677 1.0411 146.3 21.9 .155 124 2026 04 10 20 14 25 30.112 +21 12 03.39 .04717 1.0414 146.2 21.9 .156 124 2026 04 10 21 14 25 31.209 +21 20 55.04 .04758 1.0418 146.0 21.9 .158 124 2026 04 10 22 14 25 32.283 +21 29 37.52 .04799 1.0421 145.9 22.0 .159 124 2026 04 10 23 14 25 33.336 +21 38 11.06 .04840 1.0424 145.8 22.0 .160 125 2026 04 11 00 14 25 34.367 +21 46 35.88 .04881 1.0427 145.7 22.0 .162 125 2026 04 11 01 14 25 35.377 +21 54 52.18 .04922 1.0430 145.6 22.0 .163 125 2026 04 11 02 14 25 36.366 +22 03 00.18 .04963 1.0433 145.4 22.0 .165 125 2026 04 11 03 14 25 37.335 +22 11 00.06 .05004 1.0436 145.3 22.1 .166 125 2026 04 11 04 14 25 38.285 +22 18 52.01 .05045 1.0439 145.2 22.1 .168 125 2026 04 11 05 14 25 39.215 +22 26 36.23 .05086 1.0442 145.1 22.1 .169 126 2026 04 11 06 14 25 40.126 +22 34 12.89 .05127 1.0445 145.0 22.1 .170 126 2026 04 11 07 14 25 41.018 +22 41 42.17 .05168 1.0448 144.9 22.1 .172 126 2026 04 11 08 14 25 41.893 +22 49 04.24 .05210 1.0451 144.8 22.2 .173 126 2026 04 11 09 14 25 42.749 +22 56 19.25 .05251 1.0454 144.7 22.2 .175 126 2026 04 11 10 14 25 43.588 +23 03 27.37 .05292 1.0457 144.6 22.2 .176 126 2026 04 11 11 14 25 44.410 +23 10 28.75 .05333 1.0460 144.5 22.2 .177 127 2026 04 11 12 14 25 45.215 +23 17 23.55 .05375 1.0463 144.4 22.2 .179 127 2026 04 11 13 14 25 46.003 +23 24 11.91 .05416 1.0466 144.3 22.3 .180 127 2026 04 11 14 14 25 46.775 +23 30 53.96 .05457 1.0469 144.2 22.3 .182 127 2026 04 11 15 14 25 47.531 +23 37 29.86 .05499 1.0472 144.1 22.3 .183 127 2026 04 11 16 14 25 48.272 +23 43 59.72 .05540 1.0475 144.0 22.3 .184 127 2026 04 11 17 14 25 48.997 +23 50 23.69 .05581 1.0478 143.9 22.3 .186 127 2026 04 11 18 14 25 49.707 +23 56 41.88 .05623 1.0481 143.8 22.4 .187 128 2026 04 11 19 14 25 50.403 +24 02 54.42 .05664 1.0484 143.8 22.4 .189 128 2026 04 11 20 14 25 51.083 +24 09 01.43 .05706 1.0487 143.7 22.4 .190 128 2026 04 11 21 14 25 51.750 +24 15 03.03 .05747 1.0490 143.6 22.4 .191 128 2026 04 11 22 14 25 52.403 +24 20 59.32 .05789 1.0493 143.5 22.4 .193 128 2026 04 11 23 14 25 53.042 +24 26 50.42 .05830 1.0496 143.4 22.5 .194 128 2026 04 12 00 14 25 53.667 +24 32 36.43 .05872 1.0500 143.3 22.5 .196 128 2026 04 12 01 14 25 54.279 +24 38 17.47 .05913 1.0503 143.2 22.5 .197 128 2026 04 12 02 14 25 54.878 +24 43 53.61 .05955 1.0506 143.2 22.5 .198 128 2026 04 12 03 14 25 55.465 +24 49 24.98 .05996 1.0509 143.1 22.5 .200 128 2026 04 12 04 14 25 56.038 +24 54 51.66 .06038 1.0512 143.0 22.5 .201 129 2026 04 12 05 14 25 56.600 +25 00 13.74 .06080 1.0515 142.9 22.6 .202 129