"Pseudo-MPEC" for P12p4AH
Created 2026 Aug 19 16:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4AH*0C2026 08 09.39142020 49 17.868-27 17 57.94 ~89Co 21.68wXNEOCPF51
P12p4AH 0C2026 08 09.40377820 49 17.149-27 18 36.26 ~89Co 21.58wXNEOCPF51
P12p4AH 0C2026 08 09.41628920 49 16.484-27 19 14.96 ~89Co 21.63wXNEOCPF51
P12p4AH 0C2026 08 09.54198320 49 09.390-27 25 42.46 ~89Go 21.61GVNEOCPF51
P12p4AH 0C2026 08 09.54280620 49 09.325-27 25 44.71 ~89Go 21.97GVNEOCPF51
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.
Orbital elements: P12p4AH
Perihelion 2026 Nov 3.982971 +/- 71.4 TT = 23:35:28.7 (JD 2461348.482971)
Epoch 2026 Aug 9.0 TT = JDT 2461261.5 Earth MOID: 0.4647 AutoNEOCP
M 335.333195928 +/- 27 (J2000 ecliptic)
n 0.283581989 +/- 0.186 Peri. 248.280288 +/- 55
a 2.294476528 +/- 1 Node 127.247426 +/- 1.1
e 0.43523531 +/- 0.215 Incl. 27.611776 +/- 12
P 3.47557 H 21.57 G 0.15 U 11.6 SR
q 1.295839319 +/- 0.273 Q 3.293113736 +/- 3.34
From 5 observations 2026 Aug. 9 (3.6 hr); mean residual 0".17
Residuals in arcseconds: 260809 F51 .05- .03- 260809 F51 .36+ .06+ 260809 F51 .15- .13+ 260809 F51 .27- .01- 260809 F51 .11+ .14- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 19 17 20 40 40.099 -36 08 14.27 .52203 1.4911 151.3 22.0 3235 171 2026 08 19 18 20 40 38.109 -36 10 19.02 .52204 1.4910 151.2 22.0 3260 171 2026 08 19 19 20 40 36.121 -36 12 23.71 .52205 1.4908 151.2 22.0 3285 171 2026 08 19 20 20 40 34.134 -36 14 28.35 .52205 1.4906 151.1 22.0 3311 171 2026 08 19 21 20 40 32.150 -36 16 32.93 .52206 1.4904 151.1 22.0 3336 171 2026 08 19 22 20 40 30.167 -36 18 37.45 .52207 1.4902 151.0 22.0 3362 171 2026 08 19 23 20 40 28.187 -36 20 41.92 .52208 1.4900 150.9 22.0 3388 171 2026 08 20 00 20 40 26.208 -36 22 46.33 .52208 1.4898 150.9 22.0 3414 171 2026 08 20 01 20 40 24.231 -36 24 50.68 .52209 1.4896 150.8 22.0 3440 171 2026 08 20 02 20 40 22.256 -36 26 54.98 .52210 1.4894 150.7 22.0 3466 171 2026 08 20 03 20 40 20.284 -36 28 59.22 .52211 1.4893 150.7 22.0 3492 171 2026 08 20 04 20 40 18.313 -36 31 03.40 .52212 1.4891 150.6 22.0 3518 171 2026 08 20 05 20 40 16.344 -36 33 07.52 .52213 1.4889 150.6 22.0 3544 171 2026 08 20 06 20 40 14.377 -36 35 11.58 .52214 1.4887 150.5 22.0 3571 171 2026 08 20 07 20 40 12.412 -36 37 15.59 .52216 1.4885 150.4 22.0 3597 171 2026 08 20 08 20 40 10.449 -36 39 19.54 .52217 1.4883 150.4 22.0 3624 171 2026 08 20 09 20 40 08.488 -36 41 23.43 .52218 1.4881 150.3 22.0 3650 171 2026 08 20 10 20 40 06.529 -36 43 27.25 .52219 1.4879 150.3 22.0 3677 171 2026 08 20 11 20 40 04.572 -36 45 31.02 .52221 1.4878 150.2 22.0 3704 171 2026 08 20 12 20 40 02.617 -36 47 34.73 .52222 1.4876 150.1 22.0 3731 171 2026 08 20 13 20 40 00.664 -36 49 38.38 .52223 1.4874 150.1 22.0 3758 171 2026 08 20 14 20 39 58.714 -36 51 41.97 .52225 1.4872 150.0 22.0 3785 171 2026 08 20 15 20 39 56.765 -36 53 45.50 .52226 1.4870 149.9 22.0 3812 171 2026 08 20 16 20 39 54.819 -36 55 48.96 .52228 1.4868 149.9 22.0 3839 171 2026 08 20 17 20 39 52.874 -36 57 52.37 .52229 1.4866 149.8 22.0 3866 171 2026 08 20 18 20 39 50.932 -36 59 55.71 .52231 1.4865 149.8 22.0 3894 171 2026 08 20 19 20 39 48.992 -37 01 59.00 .52232 1.4863 149.7 22.0 3921 171 2026 08 20 20 20 39 47.054 -37 04 02.22 .52234 1.4861 149.6 22.0 3949 171 2026 08 20 21 20 39 45.119 -37 06 05.38 .52236 1.4859 149.6 22.0 3977 171 2026 08 20 22 20 39 43.185 -37 08 08.47 .52238 1.4857 149.5 22.0 4004 171 2026 08 20 23 20 39 41.254 -37 10 11.51 .52239 1.4855 149.4 22.0 4032 171 2026 08 21 00 20 39 39.325 -37 12 14.48 .52241 1.4853 149.4 22.0 4060 171 2026 08 21 01 20 39 37.398 -37 14 17.39 .52243 1.4851 149.3 22.0 4088 171 2026 08 21 02 20 39 35.474 -37 16 20.23 .52245 1.4850 149.3 22.0 4116 171 2026 08 21 03 20 39 33.551 -37 18 23.01 .52247 1.4848 149.2 22.0 4144 171 2026 08 21 04 20 39 31.631 -37 20 25.73 .52249 1.4846 149.1 22.0 4173 171 2026 08 21 05 20 39 29.714 -37 22 28.38 .52251 1.4844 149.1 22.0 4201 171 2026 08 21 06 20 39 27.798 -37 24 30.97 .52253 1.4842 149.0 22.0 4229 171 2026 08 21 07 20 39 25.885 -37 26 33.49 .52255 1.4840 149.0 22.0 4258 171 2026 08 21 08 20 39 23.974 -37 28 35.95 .52257 1.4838 148.9 22.0 4287 171 2026 08 21 09 20 39 22.066 -37 30 38.35 .52259 1.4837 148.8 22.0 4315 171 2026 08 21 10 20 39 20.160 -37 32 40.67 .52262 1.4835 148.8 22.0 4344 171 2026 08 21 11 20 39 18.256 -37 34 42.94 .52264 1.4833 148.7 22.0 4373 171 2026 08 21 12 20 39 16.355 -37 36 45.14 .52266 1.4831 148.6 22.0 4402 171 2026 08 21 13 20 39 14.455 -37 38 47.27 .52269 1.4829 148.6 22.0 4431 171 2026 08 21 14 20 39 12.559 -37 40 49.33 .52271 1.4827 148.5 22.0 4460 171 2026 08 21 15 20 39 10.665 -37 42 51.33 .52274 1.4825 148.5 22.0 4489 171 2026 08 21 16 20 39 08.773 -37 44 53.26 .52276 1.4824 148.4 22.0 4518 171