"Pseudo-MPEC" for P12p4AH
Created 2026 Aug 18 10:35:05 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 18 11 20 41 40.593 -35 05 27.40 .52205 1.4968 153.2 22.0 2517 171 2026 08 18 12 20 41 38.554 -35 07 33.68 .52204 1.4966 153.1 22.0 2539 171 2026 08 18 13 20 41 36.516 -35 09 39.92 .52204 1.4964 153.1 22.0 2562 171 2026 08 18 14 20 41 34.479 -35 11 46.11 .52203 1.4962 153.0 22.0 2585 171 2026 08 18 15 20 41 32.444 -35 13 52.25 .52203 1.4961 152.9 22.0 2608 171 2026 08 18 16 20 41 30.411 -35 15 58.35 .52202 1.4959 152.9 22.0 2631 171 2026 08 18 17 20 41 28.379 -35 18 04.39 .52202 1.4957 152.8 22.0 2654 171 2026 08 18 18 20 41 26.348 -35 20 10.39 .52201 1.4955 152.8 22.0 2677 171 2026 08 18 19 20 41 24.320 -35 22 16.34 .52201 1.4953 152.7 22.0 2700 171 2026 08 18 20 20 41 22.292 -35 24 22.24 .52201 1.4951 152.6 22.0 2724 171 2026 08 18 21 20 41 20.266 -35 26 28.09 .52200 1.4949 152.6 22.0 2747 171 2026 08 18 22 20 41 18.242 -35 28 33.89 .52200 1.4947 152.5 22.0 2770 171 2026 08 18 23 20 41 16.220 -35 30 39.64 .52200 1.4945 152.4 22.0 2794 171 2026 08 19 00 20 41 14.199 -35 32 45.34 .52200 1.4943 152.4 22.0 2818 171 2026 08 19 01 20 41 12.179 -35 34 50.99 .52200 1.4942 152.3 22.0 2842 171 2026 08 19 02 20 41 10.161 -35 36 56.58 .52199 1.4940 152.3 22.0 2865 171 2026 08 19 03 20 41 08.145 -35 39 02.13 .52199 1.4938 152.2 22.0 2889 171 2026 08 19 04 20 41 06.131 -35 41 07.63 .52199 1.4936 152.1 22.0 2914 171 2026 08 19 05 20 41 04.118 -35 43 13.07 .52199 1.4934 152.1 22.0 2938 171 2026 08 19 06 20 41 02.107 -35 45 18.46 .52200 1.4932 152.0 22.0 2962 171 2026 08 19 07 20 41 00.097 -35 47 23.80 .52200 1.4930 151.9 22.0 2986 171 2026 08 19 08 20 40 58.090 -35 49 29.09 .52200 1.4928 151.9 22.0 3011 171 2026 08 19 09 20 40 56.084 -35 51 34.33 .52200 1.4926 151.8 22.0 3035 171 2026 08 19 10 20 40 54.079 -35 53 39.51 .52200 1.4925 151.7 22.0 3060 171 2026 08 19 11 20 40 52.077 -35 55 44.64 .52201 1.4923 151.7 22.0 3085 171 2026 08 19 12 20 40 50.076 -35 57 49.71 .52201 1.4921 151.6 22.0 3109 171 2026 08 19 13 20 40 48.077 -35 59 54.73 .52201 1.4919 151.6 22.0 3134 171 2026 08 19 14 20 40 46.080 -36 01 59.70 .52202 1.4917 151.5 22.0 3159 171 2026 08 19 15 20 40 44.084 -36 04 04.61 .52202 1.4915 151.4 22.0 3184 171 2026 08 19 16 20 40 42.091 -36 06 09.47 .52203 1.4913 151.4 22.0 3209 171 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