"Pseudo-MPEC" for ST26H15
Created 2026 Aug 5 20:35:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H15* C2026 08 05.25719921 43 04.100+03 28 51.78 ~8575 18.77GVNEOCPU68
ST26H15 C2026 08 05.26054021 43 02.900+03 28 08.66 ~8575 18.77GVNEOCPU68
ST26H15 C2026 08 05.26940521 42 59.578+03 26 11.70 ~857K 18.87GVNEOCPU74
ST26H15 C2026 08 05.27117521 42 58.964+03 25 48.22 ~857K 18.87GVNEOCPU74
ST26H15 KB2026 08 05.30015021 42 39.161+03 19 52.36 ~857o 19.4 VZNEOCPW05
ST26H15 KB2026 08 05.30453721 42 37.447+03 18 56.45 ~857o 19.9 VZNEOCPW05
ST26H15 KB2026 08 05.30872721 42 35.866+03 18 02.05 ~857o 19.7 VZNEOCPW05
ST26H15 C2026 08 05.44292221 41 56.746+02 50 25.12 ~85GK 18.75GVNEOCPU74
ST26H15 C2026 08 05.44626321 41 55.617+02 49 45.30 ~85GK 18.75GVNEOCPU74
ST26H15 C2026 08 05.45054721 41 54.124+02 48 55.45 ~85GK 18.75GVNEOCPU74
ST26H15 C2026 08 05.45388821 41 53.022+02 48 15.79 ~85GK 18.75GVNEOCPU74
ST26H15 C2026 08 05.48397021 41 43.462+02 42 29.79 ~85GK 18.42GVNEOCPU74
ST26H15 C2026 08 05.48731121 41 42.369+02 41 49.98 ~85GK 18.42GVNEOCPU74
ST26H15 KB2026 08 05.58140221 41 38.504+02 24 44.16 ~85Eo 19.0 GXNEOCPQ06
ST26H15 KB2026 08 05.58889921 41 36.051+02 23 24.81 ~85Eo 18.6 GXNEOCPQ06
ST26H15 KB2026 08 05.59639621 41 33.719+02 22 05.03 ~85Eo 19.0 GXNEOCPQ06
Station data:
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
(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.
(W05) Tree Gate Farm Observatory, Starkville (N33.347635 W88.732810)
US/Mississippi. Observer J.-F. Gout. 0.5-m f/1.5 reflector + CMOS.
Orbital elements: ST26H15
Perihelion 2026 Jun 19.903790 +/- 0.0991 TT = 21:41:27.4 (JD 2461211.403790)
Epoch 2026 Aug 5.0 TT = JDT 2461257.5 Earth MOID: 0.0042 Ve: 0.0591
M 13.552318561 +/- 0.21 Ma: 0.0619 AutoNEOCP
n 0.294000711 +/- 0.00404 Peri. 295.697512 +/- 0.012
a 2.239943830 +/- 0.0205 Node 306.455161 +/- 0.050
e 0.65962348 +/- 0.00339 Incl. 3.751939 +/- 0.030
P 3.35240 H 25.72 G 0.15 U 9.0
q 0.762424270 +/- 0.000607 Q 3.717463389 +/- 0.0417 (J2000 ecliptic)
From 16 observations 2026 Aug. 5 (8.1 hr); mean residual 0".48
Residuals in arcseconds: 260805 U68 .18- .15- 260805 W05 .18- .52- 260805 U74 .39- 1.3- 260805 U68 .32+ .70+ 260805 U74 .78+ 1.0+ 260805 Q06 .33+ .09- 260805 U74 .28- .03- 260805 U74 .58+ .29+ 260805 Q06 .65- .27+ 260805 U74 .36+ .39- 260805 U74 .49- .45+ 260805 Q06 .22+ .16- 260805 W05 .17+ .34- 260805 U74 .50- .30- 260805 W05 .39- .15+ 260805 U74 .48+ .38+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 05 21 21 40 30.820 +01 39 19.18 .03315 1.0454 159.2 19.4 1.50 18 2026 08 05 22 21 40 23.010 +01 33 09.08 .03355 1.0458 159.3 19.4 1.81 18 2026 08 05 23 21 40 15.382 +01 27 07.64 .03395 1.0462 159.5 19.5 2.13 18 2026 08 06 00 21 40 07.929 +01 21 14.56 .03436 1.0466 159.6 19.5 2.47 18 2026 08 06 01 21 40 00.645 +01 15 29.56 .03476 1.0470 159.7 19.5 2.82 18 2026 08 06 02 21 39 53.524 +01 09 52.36 .03516 1.0474 159.8 19.5 3.18 17 2026 08 06 03 21 39 46.561 +01 04 22.70 .03556 1.0478 160.0 19.6 3.55 17 2026 08 06 04 21 39 39.751 +00 59 00.32 .03596 1.0482 160.1 19.6 3.93 17 2026 08 06 05 21 39 33.088 +00 53 44.99 .03637 1.0486 160.2 19.6 4.32 17 2026 08 06 06 21 39 26.567 +00 48 36.48 .03677 1.0490 160.3 19.6 4.72 17 2026 08 06 07 21 39 20.184 +00 43 34.57 .03717 1.0494 160.4 19.6 5.13 17 2026 08 06 08 21 39 13.935 +00 38 39.04 .03758 1.0498 160.5 19.7 5.54 17 2026 08 06 09 21 39 07.815 +00 33 49.70 .03798 1.0502 160.7 19.7 5.95 17 2026 08 06 10 21 39 01.820 +00 29 06.35 .03838 1.0506 160.8 19.7 6.38 17 2026 08 06 11 21 38 55.946 +00 24 28.80 .03878 1.0510 160.9 19.7 6.80 17 2026 08 06 12 21 38 50.190 +00 19 56.88 .03919 1.0514 161.0 19.7 7.23 17 2026 08 06 13 21 38 44.547 +00 15 30.42 .03959 1.0518 161.1 19.8 7.67 17 2026 08 06 14 21 38 39.015 +00 11 09.24 .03999 1.0522 161.2 19.8 8.10 17 2026 08 06 15 21 38 33.590 +00 06 53.21 .04040 1.0526 161.3 19.8 8.54 17 2026 08 06 16 21 38 28.269 +00 02 42.15 .04080 1.0530 161.4 19.8 8.98 17 2026 08 06 17 21 38 23.049 -00 01 24.07 .04121 1.0534 161.5 19.8 9.43 17 2026 08 06 18 21 38 17.927 -00 05 25.59 .04161 1.0538 161.6 19.9 9.87 17 2026 08 06 19 21 38 12.900 -00 09 22.54 .04201 1.0542 161.7 19.9 10.3 17 2026 08 06 20 21 38 07.965 -00 13 15.07 .04242 1.0546 161.8 19.9 10.8 17 2026 08 06 21 21 38 03.121 -00 17 03.29 .04282 1.0550 161.9 19.9 11.2 17 2026 08 06 22 21 37 58.363 -00 20 47.32 .04323 1.0554 162.0 19.9 11.7 17 2026 08 06 23 21 37 53.691 -00 24 27.28 .04363 1.0558 162.0 19.9 12.1 17 2026 08 07 00 21 37 49.100 -00 28 03.27 .04403 1.0562 162.1 20.0 12.5 17 2026 08 07 01 21 37 44.591 -00 31 35.42 .04444 1.0566 162.2 20.0 13.0 17 2026 08 07 02 21 37 40.159 -00 35 03.82 .04484 1.0570 162.3 20.0 13.4 17 2026 08 07 03 21 37 35.803 -00 38 28.57 .04525 1.0574 162.4 20.0 13.9 17 2026 08 07 04 21 37 31.522 -00 41 49.77 .04565 1.0578 162.5 20.0 14.3 17 2026 08 07 05 21 37 27.312 -00 45 07.50 .04606 1.0582 162.6 20.1 14.8 17 2026 08 07 06 21 37 23.173 -00 48 21.88 .04646 1.0586 162.7 20.1 15.2 17 2026 08 07 07 21 37 19.102 -00 51 32.96 .04687 1.0590 162.7 20.1 15.6 17 2026 08 07 08 21 37 15.097 -00 54 40.86 .04727 1.0594 162.8 20.1 16.1 17 2026 08 07 09 21 37 11.158 -00 57 45.63 .04768 1.0598 162.9 20.1 16.5 17 2026 08 07 10 21 37 07.282 -01 00 47.37 .04808 1.0602 163.0 20.1 16.9 17 2026 08 07 11 21 37 03.468 -01 03 46.14 .04849 1.0606 163.1 20.2 17.4 17 2026 08 07 12 21 36 59.714 -01 06 42.03 .04889 1.0610 163.1 20.2 17.8 17 2026 08 07 13 21 36 56.018 -01 09 35.10 .04930 1.0614 163.2 20.2 18.2 17 2026 08 07 14 21 36 52.380 -01 12 25.42 .04971 1.0618 163.3 20.2 18.7 17 2026 08 07 15 21 36 48.798 -01 15 13.06 .05011 1.0622 163.4 20.2 19.1 17 2026 08 07 16 21 36 45.270 -01 17 58.08 .05052 1.0626 163.4 20.2 19.5 17 2026 08 07 17 21 36 41.796 -01 20 40.54 .05092 1.0630 163.5 20.2 19.9 17 2026 08 07 18 21 36 38.374 -01 23 20.51 .05133 1.0634 163.6 20.3 20.3 17 2026 08 07 19 21 36 35.003 -01 25 58.05 .05173 1.0638 163.7 20.3 20.8 17 2026 08 07 20 21 36 31.681 -01 28 33.20 .05214 1.0642 163.7 20.3 21.2 17