"Pseudo-MPEC" for P12qt4R
Created 2026 Sep 21 4:35:33 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12qt4R 0C2026 09 20.26795523 32 45.122+00 14 49.90 ~9KJK 20.62gUNEOCPI41
P12qt4R 0C2026 09 20.26842523 32 44.761+00 15 05.61 ~9KJK 20.19gUNEOCPI41
P12qt4R 0C2026 09 20.29320123 32 24.703+00 30 05.75 ~9KJKx20.16gUNEOCPI41
P12qt4R 0C2026 09 20.36562323 31 27.455+01 12 57.70 ~9KJKx19.86iUNEOCPI41
P12qt4R*0C2026 09 20.43079323 30 52.482+01 51 37.45 ~9KJ5 19.88wXNEOCPF51
P12qt4R 0C2026 09 20.44445623 30 41.959+01 59 16.08 ~9KJ5 19.83wXNEOCPF51
P12qt4R 0C2026 09 20.45806423 30 31.563+02 06 50.40 ~9KJ5 19.81wXNEOCPF51
P12qt4R KB2026 09 20.80119 23 27 36.49 +04 59 20.3 ~9KJo 19.8 GXNEOCPM45
P12qt4R KB2026 09 20.80770 23 27 32.56 +05 02 24.6 ~9KJo 20.3 GXNEOCPM45
P12qt4R KB2026 09 20.85285 23 27 05.70 +05 23 15.4 ~9KLK 19.2 GXNEOCPL04
P12qt4R KB2026 09 20.87025 23 26 55.20 +05 31 11.2 ~9KLK 20.2 GXNEOCPL04
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
Orbital elements: P12qt4R
Perihelion 2026 Jul 25.781162 +/- 0.0446 TT = 18:44:52.3 (JD 2461247.281162)
Epoch 2026 Sep 21.0 TT = JDT 2461304.5 Earth MOID: 0.0121 AutoNEOCP
M 39.702168087 +/- 0.09 (J2000 ecliptic)
n 0.693865327 +/- 0.0012 Peri. 289.222385 +/- 0.022
a 1.263628051 +/- 0.00145 Node 356.631546 +/- 0.00012
e 0.32207330 +/- 0.00107 Incl. 13.246922 +/- 0.029
P 1.420/518.823d H 27.66 G 0.15 U 8.2
q 0.856647185 +/- 0.000384 Q 1.670608916 +/- 0.00327
9 of 11 observations 2026 Sept. 20 (14.5 hr); mean residual 0".36
Residuals in arcseconds: 260920 I41 .15- .72+ 260920 F51 .00 .19+ 260920 M45 .16- .18+ 260920 I41 .17+ .80- 260920 F51 .09+ .23- 260920 L04 .21+ .51+ 260920 I41( .61+ 3.1-) 260920 F51 .11- .14+ 260920 L04 .15+ .01- 260920 I41( .89+ 3.6-) 260920 M45 .21- .78- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 21 05 23 24 13.645 +07 56 32.07 .02634 1.0299 168.8 20.5 1.63 159 2026 09 21 06 23 23 55.810 +08 12 29.81 .02658 1.0301 168.5 20.5 1.77 159 2026 09 21 07 23 23 38.283 +08 28 09.88 .02683 1.0303 168.3 20.6 1.92 159 2026 09 21 08 23 23 21.055 +08 43 32.73 .02708 1.0306 168.0 20.6 2.07 159 2026 09 21 09 23 23 04.120 +08 58 38.76 .02733 1.0308 167.8 20.6 2.23 159 2026 09 21 10 23 22 47.471 +09 13 28.41 .02757 1.0310 167.5 20.7 2.38 159 2026 09 21 11 23 22 31.100 +09 28 02.06 .02782 1.0312 167.3 20.7 2.54 159 2026 09 21 12 23 22 15.000 +09 42 20.11 .02807 1.0314 167.0 20.7 2.70 159 2026 09 21 13 23 21 59.166 +09 56 22.94 .02832 1.0316 166.8 20.7 2.87 159 2026 09 21 14 23 21 43.591 +10 10 10.91 .02857 1.0318 166.6 20.8 3.04 159 2026 09 21 15 23 21 28.268 +10 23 44.38 .02882 1.0320 166.3 20.8 3.21 159 2026 09 21 16 23 21 13.193 +10 37 03.69 .02908 1.0322 166.1 20.8 3.38 159 2026 09 21 17 23 20 58.358 +10 50 09.19 .02933 1.0324 165.9 20.9 3.55 160 2026 09 21 18 23 20 43.759 +11 03 01.19 .02958 1.0326 165.7 20.9 3.72 160 2026 09 21 19 23 20 29.391 +11 15 40.03 .02983 1.0328 165.5 20.9 3.90 160 2026 09 21 20 23 20 15.247 +11 28 05.99 .03009 1.0330 165.2 20.9 4.07 160 2026 09 21 21 23 20 01.324 +11 40 19.39 .03034 1.0332 165.0 21.0 4.25 160 2026 09 21 22 23 19 47.615 +11 52 20.52 .03060 1.0334 164.8 21.0 4.43 160 2026 09 21 23 23 19 34.117 +12 04 09.65 .03085 1.0337 164.6 21.0 4.61 160 2026 09 22 00 23 19 20.824 +12 15 47.07 .03111 1.0339 164.4 21.0 4.79 160 2026 09 22 01 23 19 07.733 +12 27 13.03 .03136 1.0341 164.2 21.1 4.97 160 2026 09 22 02 23 18 54.838 +12 38 27.81 .03162 1.0343 164.0 21.1 5.15 160 2026 09 22 03 23 18 42.136 +12 49 31.64 .03187 1.0345 163.9 21.1 5.33 160 2026 09 22 04 23 18 29.623 +13 00 24.78 .03213 1.0347 163.7 21.1 5.51 160 2026 09 22 05 23 18 17.294 +13 11 07.47 .03239 1.0349 163.5 21.2 5.69 160 2026 09 22 06 23 18 05.145 +13 21 39.93 .03264 1.0351 163.3 21.2 5.87 160 2026 09 22 07 23 17 53.174 +13 32 02.40 .03290 1.0353 163.1 21.2 6.05 160 2026 09 22 08 23 17 41.375 +13 42 15.09 .03316 1.0355 163.0 21.2 6.24 160 2026 09 22 09 23 17 29.746 +13 52 18.21 .03342 1.0357 162.8 21.2 6.42 160 2026 09 22 10 23 17 18.283 +14 02 11.98 .03368 1.0359 162.6 21.3 6.60 160 2026 09 22 11 23 17 06.983 +14 11 56.59 .03394 1.0361 162.5 21.3 6.78 160 2026 09 22 12 23 16 55.842 +14 21 32.24 .03420 1.0363 162.3 21.3 6.96 160 2026 09 22 13 23 16 44.858 +14 30 59.12 .03446 1.0366 162.1 21.3 7.14 160 2026 09 22 14 23 16 34.027 +14 40 17.43 .03472 1.0368 162.0 21.4 7.31 160 2026 09 22 15 23 16 23.346 +14 49 27.33 .03498 1.0370 161.8 21.4 7.49 160 2026 09 22 16 23 16 12.812 +14 58 29.01 .03524 1.0372 161.7 21.4 7.67 160 2026 09 22 17 23 16 02.422 +15 07 22.63 .03550 1.0374 161.5 21.4 7.85 160 2026 09 22 18 23 15 52.174 +15 16 08.37 .03576 1.0376 161.4 21.4 8.02 161 2026 09 22 19 23 15 42.065 +15 24 46.39 .03602 1.0378 161.2 21.5 8.20 161 2026 09 22 20 23 15 32.091 +15 33 16.84 .03628 1.0380 161.1 21.5 8.38 161 2026 09 22 21 23 15 22.252 +15 41 39.89 .03654 1.0382 160.9 21.5 8.55 161 2026 09 22 22 23 15 12.543 +15 49 55.67 .03681 1.0384 160.8 21.5 8.72 161 2026 09 22 23 23 15 02.963 +15 58 04.35 .03707 1.0386 160.6 21.5 8.90 161 2026 09 23 00 23 14 53.509 +16 06 06.05 .03733 1.0388 160.5 21.6 9.07 161 2026 09 23 01 23 14 44.179 +16 14 00.92 .03760 1.0391 160.4 21.6 9.24 161 2026 09 23 02 23 14 34.971 +16 21 49.10 .03786 1.0393 160.2 21.6 9.41 161 2026 09 23 03 23 14 25.882 +16 29 30.72 .03812 1.0395 160.1 21.6 9.58 161 2026 09 23 04 23 14 16.910 +16 37 05.90 .03839 1.0397 160.0 21.6 9.75 161