"Pseudo-MPEC" for ST26A04
Created 2026 Jan 11 18:35:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26A04* C2026 01 10.27856005 13 31.173+15 23 19.67 ~1A7o 19.73GVNEOCPU68
ST26A04 C2026 01 10.28190105 13 34.851+15 24 27.94 ~1A7o 19.73GVNEOCPU68
ST26A04 C2026 01 10.29701805 13 50.990+15 29 30.60 ~1A85 19.44GVNEOCPU74
ST26A04 C2026 01 10.30029305 13 54.508+15 30 36.34 ~1A85 19.44GVNEOCPU74
ST26A04 C2026 01 10.30524405 13 59.828+15 32 15.18 ~1A85 19.79GVNEOCPU74
ST26A04 C2026 01 10.30851805 14 03.310+15 33 21.31 ~1A85 19.79GVNEOCPU74
ST26A04 C2026 01 10.34344105 14 40.913+15 44 56.92 ~1A8Z 19.54GVNEOCPU74
ST26A04 C2026 01 10.34671605 14 44.446+15 46 02.46 ~1A8Z 19.54GVNEOCPU74
ST26A04 C2026 01 10.39426605 15 36.038+16 01 43.26 ~1AA5 19.58GVNEOCPU74
ST26A04 C2026 01 10.39754005 15 39.569+16 02 48.44 ~1AA5 19.58GVNEOCPU74
ST26A04 1C2026 01 10.76162005 22 36.545+18 00 48.90 ~1AIo 20.2 GXNEOCP033
ST26A04 1C2026 01 10.76200005 22 36.977+18 00 55.70 ~1AIo 19.9 GXNEOCP033
ST26A04 1C2026 01 10.76238005 22 37.394+18 01 02.60 ~1AIo 19.9 GXNEOCP033
ST26A04 KC2026 01 10.78646905 23 04.421+18 08 41.21 ~1AJZ 19.5 GWNEOCPJ95
ST26A04 KC2026 01 10.79819305 23 16.17 +18 12 44.0 ~1AJZ 19.3 GVNEOCPL01
ST26A04 KC2026 01 10.80044105 23 18.54 +18 13 27.2 ~1AJZ 19.6 GVNEOCPL01
ST26A04 KC2026 01 10.80048705 23 19.565+18 13 09.66 ~1AJZ 19.7 GWNEOCPJ95
ST26A04 KC2026 01 10.80256605 23 20.82 +18 14 07.9 ~1AJZ 19.5 GVNEOCPL01
ST26A04 KC2026 01 10.80581405 23 24.700+18 15 10.99 ~1AK5 19.9 GVNEOCP104
ST26A04 KC2026 01 10.81135305 23 30.578+18 16 57.65 ~1AK5 VNEOCP104
ST26A04 KC2026 01 10.81682505 23 36.440+18 18 41.54 ~1AK5 19.4 GVNEOCP104
ST26A04 0B2026 01 10.91720705 25 23.281+18 50 19.28 ~1B35 19.5 GWNEOCP204
ST26A04 0B2026 01 10.93060305 25 37.475+18 54 30.66 ~1B35 WNEOCP204
ST26A04 KB2026 01 10.95783305 26 07.51 +19 03 06.0 ~1B05 19.1 GXNEOCP958
ST26A04 KB2026 01 10.96868905 26 18.96 +19 06 27.5 ~1B05 19.2 GXNEOCP958
ST26A04 KB2026 01 10.97772905 26 28.63 +19 09 16.5 ~1B05 18.9 GXNEOCP958
ST26A04 |C2026 01 11.04324005 27 47.150+19 32 20.70 ~1B1o 19.8 GVNEOCP807
ST26A04 |C2026 01 11.04673005 27 50.790+19 33 25.50 ~1B1o 19.7 GVNEOCP807
ST26A04 |C2026 01 11.05022105 27 54.480+19 34 30.30 ~1B1o 19.9 GVNEOCP807
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L.
Buzzi. 0.84-m f/3.5 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + 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: ST26A04
Perihelion 2025 Dec 16.231514 +/- 0.0317 TT = 5:33:22.8 (JD 2461025.731514)
Epoch 2026 Jan 11.0 TT = JDT 2461051.5 Earth MOID: 0.0433 Ju: 0.9448
M 5.561331973 +/- 0.034 (J2000 ecliptic) AutoNEOCP
n 0.215819120 +/- 0.00117 Peri. 326.531701 +/- 0.038
a 2.752597875 +/- 0.00992 Node 109.757093 +/- 0.0021
e 0.64627638 +/- 0.00125 Incl. 13.848842 +/- 0.016
P 4.56682 H 24.66 G 0.15 U 8.2
q 0.973658878 +/- 0.000136 Q 4.531536873 +/- 0.0198
From 29 observations 2026 Jan. 10-11 (18.5 hr); mean residual 0".38
Residuals in arcseconds: 260110 U68 .37- .99- 260110 033 .50- .37+ 260110 104 .14- .54- 260110 U68 1.0+ .22+ 260110 033 .19- .15- 260110 204 .07- .02- 260110 U74 .11- .13- 260110 033 .10- .57- 260110 204 .26- .18+ 260110 U74 .07- .06+ 260110 J95 .13+ .31+ 260110 958 .20+ .22+ 260110 U74 .01- .14- 260110 L01 .25+ .35+ 260110 958 .37- .71- 260110 U74 .51- .55+ 260110 L01 .22- .49+ 260110 958 1.0+ .05+ 260110 U74 .34- .11+ 260110 J95 .00 .34- 260111 807 .11+ .25+ 260110 U74 .36- .57+ 260110 L01 .09- .51+ 260111 807 .28- .06+ 260110 U74 .42+ .03+ 260110 104 .03+ .48- 260111 807 .06+ .10- 260110 U74 .09- .64+ 260110 104 .49- .18+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 01 11 19 05 41 16.169 +23 10 45.94 .06353 1.0412 154.5 19.9 .767 54 2026 01 11 20 05 42 00.765 +23 22 22.94 .06368 1.0414 154.6 19.9 .816 54 2026 01 11 21 05 42 45.286 +23 33 55.82 .06383 1.0416 154.8 19.9 .867 53 2026 01 11 22 05 43 29.730 +23 45 24.59 .06399 1.0418 154.9 19.9 .918 53 2026 01 11 23 05 44 14.097 +23 56 49.23 .06414 1.0420 155.0 19.9 .971 53 2026 01 12 00 05 44 58.385 +24 08 09.74 .06430 1.0422 155.1 19.9 1.02 52 2026 01 12 01 05 45 42.595 +24 19 26.13 .06446 1.0424 155.3 19.9 1.08 52 2026 01 12 02 05 46 26.725 +24 30 38.39 .06462 1.0426 155.4 19.9 1.13 52 2026 01 12 03 05 47 10.774 +24 41 46.53 .06478 1.0428 155.5 19.9 1.19 51 2026 01 12 04 05 47 54.742 +24 52 50.53 .06494 1.0430 155.6 19.9 1.25 51 2026 01 12 05 05 48 38.629 +25 03 50.40 .06510 1.0432 155.7 19.9 1.31 51 2026 01 12 06 05 49 22.432 +25 14 46.14 .06527 1.0434 155.9 19.9 1.37 51 2026 01 12 07 05 50 06.153 +25 25 37.76 .06543 1.0436 156.0 19.9 1.43 51 2026 01 12 08 05 50 49.789 +25 36 25.26 .06560 1.0438 156.1 19.9 1.49 50 2026 01 12 09 05 51 33.340 +25 47 08.63 .06577 1.0440 156.2 19.9 1.55 50 2026 01 12 10 05 52 16.807 +25 57 47.89 .06594 1.0442 156.3 19.9 1.61 50 2026 01 12 11 05 53 00.186 +26 08 23.04 .06611 1.0445 156.4 19.9 1.68 50 2026 01 12 12 05 53 43.480 +26 18 54.08 .06628 1.0447 156.5 19.9 1.74 50 2026 01 12 13 05 54 26.685 +26 29 21.02 .06646 1.0449 156.6 19.9 1.81 50 2026 01 12 14 05 55 09.803 +26 39 43.86 .06663 1.0451 156.7 19.9 1.87 50 2026 01 12 15 05 55 52.832 +26 50 02.62 .06681 1.0453 156.8 19.9 1.94 50 2026 01 12 16 05 56 35.771 +27 00 17.29 .06698 1.0455 156.9 19.9 2.01 50 2026 01 12 17 05 57 18.621 +27 10 27.89 .06716 1.0457 157.0 19.9 2.08 49 2026 01 12 18 05 58 01.380 +27 20 34.43 .06734 1.0459 157.1 19.9 2.14 49 2026 01 12 19 05 58 44.048 +27 30 36.91 .06752 1.0461 157.1 20.0 2.21 49 2026 01 12 20 05 59 26.624 +27 40 35.34 .06770 1.0463 157.2 20.0 2.28 49 2026 01 12 21 06 00 09.108 +27 50 29.73 .06789 1.0465 157.3 20.0 2.35 49 2026 01 12 22 06 00 51.499 +28 00 20.10 .06807 1.0467 157.4 20.0 2.43 49 2026 01 12 23 06 01 33.796 +28 10 06.44 .06825 1.0469 157.5 20.0 2.50 49 2026 01 13 00 06 02 15.999 +28 19 48.78 .06844 1.0471 157.6 20.0 2.57 49 2026 01 13 01 06 02 58.108 +28 29 27.13 .06863 1.0474 157.6 20.0 2.64 49 2026 01 13 02 06 03 40.122 +28 39 01.49 .06882 1.0476 157.7 20.0 2.72 49 2026 01 13 03 06 04 22.040 +28 48 31.88 .06901 1.0478 157.8 20.0 2.79 49 2026 01 13 04 06 05 03.862 +28 57 58.31 .06920 1.0480 157.8 20.0 2.86 49 2026 01 13 05 06 05 45.587 +29 07 20.80 .06939 1.0482 157.9 20.0 2.94 49 2026 01 13 06 06 06 27.215 +29 16 39.36 .06958 1.0484 158.0 20.0 3.01 49 2026 01 13 07 06 07 08.746 +29 25 53.99 .06977 1.0486 158.0 20.0 3.09 49 2026 01 13 08 06 07 50.178 +29 35 04.72 .06997 1.0488 158.1 20.0 3.17 49 2026 01 13 09 06 08 31.512 +29 44 11.57 .07016 1.0490 158.2 20.0 3.24 49 2026 01 13 10 06 09 12.747 +29 53 14.53 .07036 1.0492 158.2 20.0 3.32 49 2026 01 13 11 06 09 53.882 +30 02 13.64 .07056 1.0495 158.3 20.0 3.40 49 2026 01 13 12 06 10 34.918 +30 11 08.90 .07076 1.0497 158.3 20.0 3.47 49 2026 01 13 13 06 11 15.853 +30 20 00.32 .07096 1.0499 158.4 20.0 3.55 49 2026 01 13 14 06 11 56.687 +30 28 47.94 .07116 1.0501 158.4 20.0 3.63 49 2026 01 13 15 06 12 37.420 +30 37 31.76 .07136 1.0503 158.5 20.0 3.71 49 2026 01 13 16 06 13 18.052 +30 46 11.79 .07156 1.0505 158.5 20.0 3.79 49 2026 01 13 17 06 13 58.582 +30 54 48.06 .07176 1.0507 158.6 20.0 3.86 49 2026 01 13 18 06 14 39.009 +31 03 20.59 .07197 1.0509 158.6 20.1 3.94 49