"Pseudo-MPEC" for P12r4oI
Created 2026 Oct 15 2:35:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4oI*0C2026 10 06.40033200 38 58.531+41 12 22.76 ~ADI5 21.93wXNEOCPF51
P12r4oI 0C2026 10 06.42312700 38 56.940+41 12 05.33 ~ADI5 21.71wXNEOCPF51
P12r4oI 0C2026 10 06.43464900 38 56.137+41 11 56.42 ~ADI5 21.76wXNEOCPF51
P12r4oI 0C2026 10 06.55822400 38 47.579+41 10 18.94 ~ADI5 21.70GVNEOCPF51
P12r4oI 0C2026 10 06.55904400 38 47.519+41 10 18.14 ~ADI5 21.86GVNEOCPF51
P12r4oI KC2026 10 08.16636200 37 04.30 +40 48 42.0 ~ADI5 22.0 GVNEOCPH21
P12r4oI KC2026 10 08.17367900 37 03.83 +40 48 36.2 ~ADI5 22.0 GVNEOCPH21
P12r4oI KC2026 10 12.17953500 32 51.82 +39 48 01.3 ~ADI5 VNEOCPH21
P12r4oI KC2026 10 12.18512800 32 51.47 +39 47 56.0 ~ADI5 22.0 GVNEOCPH21
P12r4oI KC2026 10 12.19211700 32 51.02 +39 47 49.5 ~ADI5 VNEOCPH21
P12r4oI KC2026 10 12.19491300 32 50.81 +39 47 46.4 ~ADI5 22.1 GVNEOCPH21
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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
Orbital elements: P12r4oI
Perihelion 2026 Mar 29.952348 +/- 2.52 TT = 22:51:22.8 (JD 2461129.452348)
Epoch 2026 Oct 12.0 TT = JDT 2461325.5 Earth MOID: 0.7883 AutoNEOCP
M 75.153667545 +/- 0.8 (J2000 ecliptic)
n 0.383343879 +/- 0.000722 Peri. 47.305183 +/- 0.6
a 1.876767008 +/- 0.00236 Node 251.337463 +/- 0.23
e 0.05057131 +/- 0.00367 Incl. 20.525508 +/- 0.11
P 2.571/939.087d H 19.87 G 0.15 U 7.9
q 1.781856433 +/- 0.00817 Q 1.971677584 +/- 0.00614
From 11 observations 2026 Oct. 6-12; mean residual 0".11
Residuals in arcseconds: 261006 F51 .02- .06- 261006 F51 .04- .06- 261012 H21 .10+ .02- 261006 F51 .01+ .02+ 261008 H21 .15- .13- 261012 H21 .14+ .28+ 261006 F51 .04+ .01+ 261008 H21 .17+ .11+ 261012 H21 .19- .10- 261006 F51 .01+ .08+ 261012 H21 .06- .16- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 15 03 00 29 57.143 +38 57 44.90 .93916 1.8590 147.5 22.0 1.14 118 2026 10 15 04 00 29 54.757 +38 57 00.29 .93914 1.8590 147.5 22.0 1.16 118 2026 10 15 05 00 29 52.374 +38 56 15.63 .93913 1.8590 147.5 22.0 1.19 118 2026 10 15 06 00 29 49.993 +38 55 30.92 .93911 1.8591 147.5 22.0 1.21 118 2026 10 15 07 00 29 47.615 +38 54 46.16 .93910 1.8591 147.5 22.0 1.23 118 2026 10 15 08 00 29 45.239 +38 54 01.34 .93908 1.8591 147.5 22.0 1.25 118 2026 10 15 09 00 29 42.866 +38 53 16.48 .93907 1.8591 147.5 22.0 1.27 118 2026 10 15 10 00 29 40.495 +38 52 31.56 .93905 1.8592 147.5 22.0 1.29 118 2026 10 15 11 00 29 38.127 +38 51 46.59 .93904 1.8592 147.5 22.0 1.32 117 2026 10 15 12 00 29 35.761 +38 51 01.57 .93903 1.8592 147.6 22.0 1.34 117 2026 10 15 13 00 29 33.398 +38 50 16.50 .93901 1.8592 147.6 22.0 1.36 117 2026 10 15 14 00 29 31.038 +38 49 31.37 .93900 1.8593 147.6 22.0 1.38 117 2026 10 15 15 00 29 28.680 +38 48 46.20 .93899 1.8593 147.6 22.0 1.41 117 2026 10 15 16 00 29 26.325 +38 48 00.97 .93898 1.8593 147.6 22.0 1.43 117 2026 10 15 17 00 29 23.973 +38 47 15.70 .93897 1.8593 147.6 22.0 1.45 117 2026 10 15 18 00 29 21.623 +38 46 30.37 .93896 1.8594 147.6 22.0 1.47 117 2026 10 15 19 00 29 19.276 +38 45 44.99 .93895 1.8594 147.6 22.0 1.50 117 2026 10 15 20 00 29 16.931 +38 44 59.57 .93893 1.8594 147.6 22.0 1.52 117 2026 10 15 21 00 29 14.590 +38 44 14.09 .93892 1.8594 147.6 22.0 1.55 117 2026 10 15 22 00 29 12.250 +38 43 28.56 .93892 1.8595 147.7 22.0 1.57 117 2026 10 15 23 00 29 09.914 +38 42 42.98 .93891 1.8595 147.7 22.0 1.59 117 2026 10 16 00 00 29 07.580 +38 41 57.35 .93890 1.8595 147.7 22.0 1.62 116 2026 10 16 01 00 29 05.249 +38 41 11.67 .93889 1.8596 147.7 22.0 1.64 116 2026 10 16 02 00 29 02.921 +38 40 25.94 .93888 1.8596 147.7 22.0 1.67 116 2026 10 16 03 00 29 00.595 +38 39 40.16 .93887 1.8596 147.7 22.0 1.69 116 2026 10 16 04 00 28 58.272 +38 38 54.34 .93886 1.8596 147.7 22.0 1.71 116 2026 10 16 05 00 28 55.952 +38 38 08.46 .93886 1.8597 147.7 22.0 1.74 116 2026 10 16 06 00 28 53.634 +38 37 22.53 .93885 1.8597 147.7 22.0 1.76 116 2026 10 16 07 00 28 51.319 +38 36 36.55 .93884 1.8597 147.7 22.0 1.79 116 2026 10 16 08 00 28 49.007 +38 35 50.52 .93884 1.8597 147.8 22.0 1.82 116 2026 10 16 09 00 28 46.698 +38 35 04.45 .93883 1.8598 147.8 22.0 1.84 116 2026 10 16 10 00 28 44.391 +38 34 18.32 .93883 1.8598 147.8 22.0 1.87 116 2026 10 16 11 00 28 42.088 +38 33 32.15 .93882 1.8598 147.8 22.0 1.89 116 2026 10 16 12 00 28 39.787 +38 32 45.92 .93882 1.8598 147.8 22.0 1.92 116 2026 10 16 13 00 28 37.489 +38 31 59.65 .93881 1.8599 147.8 22.0 1.94 115 2026 10 16 14 00 28 35.193 +38 31 13.33 .93881 1.8599 147.8 22.0 1.97 115 2026 10 16 15 00 28 32.901 +38 30 26.96 .93881 1.8599 147.8 22.0 2.00 115 2026 10 16 16 00 28 30.611 +38 29 40.54 .93880 1.8599 147.8 22.0 2.02 115 2026 10 16 17 00 28 28.324 +38 28 54.07 .93880 1.8600 147.8 22.0 2.05 115 2026 10 16 18 00 28 26.040 +38 28 07.56 .93880 1.8600 147.8 22.0 2.08 115 2026 10 16 19 00 28 23.758 +38 27 20.99 .93880 1.8600 147.8 22.0 2.10 115 2026 10 16 20 00 28 21.480 +38 26 34.38 .93879 1.8601 147.9 22.0 2.13 115 2026 10 16 21 00 28 19.204 +38 25 47.72 .93879 1.8601 147.9 22.0 2.16 115 2026 10 16 22 00 28 16.931 +38 25 01.01 .93879 1.8601 147.9 22.0 2.19 115 2026 10 16 23 00 28 14.661 +38 24 14.25 .93879 1.8601 147.9 22.0 2.21 115 2026 10 17 00 00 28 12.394 +38 23 27.45 .93879 1.8602 147.9 22.0 2.24 115 2026 10 17 01 00 28 10.130 +38 22 40.60 .93879 1.8602 147.9 22.0 2.27 115 2026 10 17 02 00 28 07.869 +38 21 53.70 .93879 1.8602 147.9 22.0 2.30 114