"Pseudo-MPEC" for ST26G12
Created 2026 Jul 9 23:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26G12* C2026 07 09.29969221 17 38.731+05 45 14.32 ~7985 18.95GVNEOCPU68
ST26G12 C2026 07 09.30303321 17 29.963+05 42 33.29 ~7985 18.95GVNEOCPU68
ST26G12 C2026 07 09.32013321 16 45.383+05 28 59.80 ~7985 18.46GVNEOCPU74
ST26G12 C2026 07 09.32113521 16 42.822+05 28 13.17 ~7985 18.46GVNEOCPU74
ST26G12 1C2026 07 09.35521621 15 12.128+05 02 30.62 ~798o 19.52GVNEOCPI52
ST26G12 1C2026 07 09.35573321 15 10.811+05 02 06.79 ~798o 19.10GVNEOCPI52
ST26G12 1C2026 07 09.35624821 15 09.500+05 01 43.21 ~798o 18.79GVNEOCPI52
ST26G12 1C2026 07 09.35675921 15 08.226+05 01 19.85 ~798o 18.93GVNEOCPI52
ST26G12 C2026 07 09.43112121 12 10.665+04 05 58.80 ~79Fo 18.88GVNEOCPU74
ST26G12 1C2026 07 09.43309721 12 01.573+04 05 09.31 ~79Ao 19.12GVNEOCPI52
ST26G12 1C2026 07 09.43361721 12 00.313+04 04 46.99 ~79Ao VNEOCPI52
ST26G12 1C2026 07 09.43414021 11 59.096+04 04 25.07 ~79Ao 19.28GVNEOCPI52
ST26G12 C2026 07 09.43446321 12 02.795+04 03 36.49 ~79Fo 18.88GVNEOCPU74
ST26G12 1C2026 07 09.43465521 11 57.937+04 04 03.22 ~79Ao 19.00GVNEOCPI52
ST26G12 KB2026 07 09.62416921 06 01.308+02 00 20.52 ~79G5 19.5 GWNEOCP900
ST26G12 KB2026 07 09.63377521 05 42.374+01 54 37.22 ~79G5 19.2 GWNEOCP900
ST26G12 KB2026 07 09.64338121 05 23.674+01 48 58.43 ~79G5 19.1 GWNEOCP900
ST26G12 KC2026 07 09.89755820 58 41.222-00 26 27.71 ~79MK 19.6 GWNEOCP151
ST26G12 KC2026 07 09.89807920 58 40.440-00 26 43.04 ~79MK 19.5 GWNEOCP151
ST26G12 KC2026 07 09.89860020 58 39.643-00 26 58.81 ~79MK 19.7 GWNEOCP151
ST26G12 KC2026 07 09.89912020 58 38.875-00 27 13.36 ~79MK 19.4 GWNEOCP151
ST26G12 KC2026 07 09.89964120 58 38.066-00 27 27.90 ~79MK 19.8 GWNEOCP151
ST26G12 KB2026 07 09.90916920 58 23.13 -00 31 44.8 ~79MK 19.4 GVNEOCPL01
ST26G12 KB2026 07 09.91146020 58 19.58 -00 32 49.6 ~79MK 19.5 GVNEOCPL01
ST26G12 KB2026 07 09.91374420 58 16.14 -00 33 53.5 ~79MK 19.8 GVNEOCPL01
ST26G12 1C2026 07 09.93127020 57 48.730-00 42 30.30 ~79Mo 19.6 GXNEOCP033
ST26G12 1C2026 07 09.93158020 57 48.269-00 42 38.90 ~79Mo 19.5 GXNEOCP033
ST26G12 1C2026 07 09.93189020 57 47.808-00 42 47.20 ~79Mo 19.4 GXNEOCP033
ST26G12 1C2026 07 09.93220020 57 47.347-00 42 55.70 ~79Mo 19.2 GXNEOCP033
ST26G12 KB2026 07 09.94293120 57 31.942-00 47 27.49 ~79NK 19.2 GXNEOCP595
ST26G12 KB2026 07 09.95086720 57 20.011-00 51 05.80 ~79NK 19.6 GXNEOCP595
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(151) Eschenberg Observatory, Winterthur (N47.476028 E8.744000) Switzerland.
Observer D. Luongo. 0.6-m f/3.8 Astrograph + CCD.
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + 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.
(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: ST26G12
Perihelion 2026 May 23.902531 +/- 0.0193 TT = 21:39:38.7 (JD 2461184.402531)
Epoch 2026 Jul 10.0 TT = JDT 2461231.5 Earth MOID: 0.0052 Ve: 0.0541
M 15.940135273 +/- 0.047 Ma: 0.0513 AutoNEOCP
n 0.338449936 +/- 0.000869 Peri. 313.219663 +/- 0.042
a 2.039262305 +/- 0.00349 Node 263.654610 +/- 0.049
e 0.62435826 +/- 0.000723 Incl. 0.787251 +/- 0.0016
P 2.91212 H 26.63 G 0.15 U 8.0
q 0.766032040 +/- 0.000169 Q 3.312492570 +/- 0.00714 (J2000 ecliptic)
From 31 observations 2026 July 9 (15.6 hr); mean residual 0".48
Residuals in arcseconds: 260709 U68 .15+ .57+ 260709 I52 .09- .15- 260709 L01 .72+ .72+ 260709 U68 .13+ .10- 260709 U74 .59- .12+ 260709 L01 .14- .45+ 260709 U74 .38- .46- 260709 I52 .66+ .06- 260709 L01 .45+ .77+ 260709 U74 .10+ .16+ 260709 900 .06+ .82+ 260709 033 .27- .20+ 260709 I52 .22+ .04- 260709 900 .75- .13- 260709 033 .22- .18+ 260709 I52 .15+ .22- 260709 900 .18+ .66+ 260709 033 .17- .47+ 260709 I52 .07+ .25- 260709 151 .33- .07- 260709 033 .12- .54+ 260709 I52 .39+ .25- 260709 151 .17- .59- 260709 595 .60+ .43+ 260709 U74 .28- .04+ 260709 151 .24- 1.5- 260709 595 .05- .70- 260709 I52 .30+ .36- 260709 151 .09+ 1.3- 260709 I52 .26- .51- 260709 151 .16- 1.1- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 10 00 20 56 03.376 -01 08 04.35 .02166 1.0350 147.7 19.7 .346 144 2026 07 10 01 20 55 08.686 -01 26 03.73 .02201 1.0354 148.1 19.8 .346 141 2026 07 10 02 20 54 15.694 -01 43 29.17 .02237 1.0357 148.5 19.8 .345 139 2026 07 10 03 20 53 24.323 -02 00 22.16 .02272 1.0361 148.8 19.8 .346 136 2026 07 10 04 20 52 34.503 -02 16 44.10 .02307 1.0365 149.2 19.8 .347 133 2026 07 10 05 20 51 46.163 -02 32 36.33 .02343 1.0369 149.6 19.9 .348 130 2026 07 10 06 20 50 59.241 -02 48 00.11 .02378 1.0373 149.9 19.9 .351 128 2026 07 10 07 20 50 13.675 -03 02 56.63 .02414 1.0376 150.3 19.9 .354 125 2026 07 10 08 20 49 29.408 -03 17 27.01 .02450 1.0380 150.6 19.9 .358 122 2026 07 10 09 20 48 46.385 -03 31 32.34 .02486 1.0384 150.9 19.9 .363 119 2026 07 10 10 20 48 04.556 -03 45 13.64 .02521 1.0388 151.2 20.0 .369 116 2026 07 10 11 20 47 23.872 -03 58 31.87 .02557 1.0392 151.6 20.0 .375 114 2026 07 10 12 20 46 44.287 -04 11 27.94 .02593 1.0395 151.9 20.0 .383 111 2026 07 10 13 20 46 05.757 -04 24 02.75 .02629 1.0399 152.1 20.0 .391 108 2026 07 10 14 20 45 28.241 -04 36 17.10 .02665 1.0403 152.4 20.1 .399 106 2026 07 10 15 20 44 51.700 -04 48 11.79 .02701 1.0407 152.7 20.1 .409 104 2026 07 10 16 20 44 16.096 -04 59 47.58 .02738 1.0411 153.0 20.1 .419 101 2026 07 10 17 20 43 41.394 -05 11 05.18 .02774 1.0415 153.3 20.1 .430 99 2026 07 10 18 20 43 07.561 -05 22 05.26 .02810 1.0418 153.5 20.1 .441 97 2026 07 10 19 20 42 34.563 -05 32 48.49 .02846 1.0422 153.8 20.2 .452 95 2026 07 10 20 20 42 02.372 -05 43 15.46 .02883 1.0426 154.0 20.2 .464 93 2026 07 10 21 20 41 30.957 -05 53 26.78 .02919 1.0430 154.3 20.2 .477 92 2026 07 10 22 20 41 00.291 -06 03 23.01 .02956 1.0434 154.5 20.2 .490 90 2026 07 10 23 20 40 30.348 -06 13 04.67 .02992 1.0437 154.7 20.2 .503 89 2026 07 11 00 20 40 01.102 -06 22 32.30 .03029 1.0441 155.0 20.3 .516 87 2026 07 11 01 20 39 32.530 -06 31 46.36 .03065 1.0445 155.2 20.3 .530 86 2026 07 11 02 20 39 04.608 -06 40 47.34 .03102 1.0449 155.4 20.3 .543 84 2026 07 11 03 20 38 37.314 -06 49 35.68 .03139 1.0453 155.6 20.3 .557 83 2026 07 11 04 20 38 10.628 -06 58 11.80 .03175 1.0456 155.8 20.3 .571 82 2026 07 11 05 20 37 44.529 -07 06 36.12 .03212 1.0460 156.1 20.4 .585 81 2026 07 11 06 20 37 18.998 -07 14 49.02 .03249 1.0464 156.3 20.4 .599 80 2026 07 11 07 20 36 54.018 -07 22 50.89 .03285 1.0468 156.5 20.4 .614 79 2026 07 11 08 20 36 29.569 -07 30 42.07 .03322 1.0472 156.7 20.4 .628 78 2026 07 11 09 20 36 05.636 -07 38 22.92 .03359 1.0476 156.9 20.4 .642 77 2026 07 11 10 20 35 42.202 -07 45 53.77 .03396 1.0479 157.0 20.5 .657 76 2026 07 11 11 20 35 19.251 -07 53 14.92 .03433 1.0483 157.2 20.5 .671 75 2026 07 11 12 20 34 56.770 -08 00 26.69 .03470 1.0487 157.4 20.5 .685 75 2026 07 11 13 20 34 34.743 -08 07 29.36 .03507 1.0491 157.6 20.5 .699 74 2026 07 11 14 20 34 13.156 -08 14 23.22 .03544 1.0495 157.8 20.5 .714 73 2026 07 11 15 20 33 51.998 -08 21 08.53 .03581 1.0499 157.9 20.5 .728 73 2026 07 11 16 20 33 31.254 -08 27 45.55 .03618 1.0502 158.1 20.6 .742 72 2026 07 11 17 20 33 10.913 -08 34 14.53 .03655 1.0506 158.3 20.6 .756 71 2026 07 11 18 20 32 50.964 -08 40 35.71 .03692 1.0510 158.5 20.6 .770 71 2026 07 11 19 20 32 31.394 -08 46 49.32 .03729 1.0514 158.6 20.6 .784 70 2026 07 11 20 20 32 12.194 -08 52 55.57 .03766 1.0518 158.8 20.6 .798 70 2026 07 11 21 20 31 53.352 -08 58 54.68 .03803 1.0522 158.9 20.7 .811 69 2026 07 11 22 20 31 34.859 -09 04 46.85 .03840 1.0525 159.1 20.7 .825 69 2026 07 11 23 20 31 16.704 -09 10 32.28 .03877 1.0529 159.3 20.7 .839 68