"Pseudo-MPEC" for P12f2Di
Created 2025 Sep 27 23:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12f2Di* C2025 09 17.32282122 46 19.346+06 54 12.90 ~9HAo 22.75wXNEOCPF51
P12f2Di C2025 09 17.35429922 46 18.588+06 54 13.44 ~9HAo 22.77wXNEOCPF51
P12f2Di C2025 09 17.36810622 46 18.257+06 54 13.34 ~9HAo 22.90wXNEOCPF51
P12f2Di C2025 09 17.45913822 46 16.063+06 54 13.45 ~9HHZ 23.13GVNEOCPF51
P12f2Di C2025 09 17.45978022 46 16.054+06 54 13.50 ~9HHZ 23.45GVNEOCPF51
P12f2Di KC2025 09 18.14706622 46 04.58 +06 54 06.7 ~9I4Z 23.1 GVNEOCPH21
P12f2Di KC2025 09 18.15573022 46 04.41 +06 54 06.6 ~9I4Z 23.2 GVNEOCPH21
P12f2Di KC2025 09 18.16294922 46 04.24 +06 54 06.8 ~9I4Z 23.0 GVNEOCPH21
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
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: P12f2Di
Perihelion 2025 Oct 19.481564 +/- 53.2 TT = 11:33:27.1 (JD 2460967.981564)
Epoch 2025 Sep 18.0 TT = JDT 2460936.5 Earth MOID: 0.5436 AutoNEOCP
M 353.440382711 +/- 8 (J2000 ecliptic)
n 0.208363765 +/- 0.0797 Peri. 96.971375 +/- 60
a 2.817871930 +/- 0.719 Node 274.232295 +/- 23
e 0.45590761 +/- 0.153 Incl. 5.061890 +/- 1.1
P 4.73023 H 22.75 G 0.15 U 11.1 SR
q 1.533182667 +/- 0.138 Q 4.102561193 +/- 14.4
From 8 observations 2025 Sept. 17-18 (20.2 hr); mean residual 0".10
Residuals in arcseconds: 250917 F51 .05+ .20- 250917 F51 .06- .04+ 250918 H21 .17+ .15- 250917 F51 .03- .13+ 250917 F51 .03+ .09+ 250918 H21 .01+ .08+ 250917 F51 .00 .03- 250918 H21 .14- .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 09 28 00 22 44 29.403 +06 45 08.70 .57530 1.5463 156.3 23.3 129 109 2025 09 28 01 22 44 29.378 +06 45 04.85 .57535 1.5463 156.3 23.3 130 109 2025 09 28 02 22 44 29.357 +06 45 00.98 .57540 1.5462 156.2 23.3 131 109 2025 09 28 03 22 44 29.340 +06 44 57.11 .57545 1.5462 156.2 23.3 131 109 2025 09 28 04 22 44 29.326 +06 44 53.23 .57550 1.5461 156.2 23.3 132 109 2025 09 28 05 22 44 29.316 +06 44 49.34 .57555 1.5461 156.1 23.3 133 109 2025 09 28 06 22 44 29.309 +06 44 45.44 .57561 1.5460 156.1 23.3 134 109 2025 09 28 07 22 44 29.306 +06 44 41.53 .57566 1.5460 156.1 23.3 134 109 2025 09 28 08 22 44 29.307 +06 44 37.61 .57571 1.5459 156.0 23.3 135 109 2025 09 28 09 22 44 29.311 +06 44 33.69 .57576 1.5459 156.0 23.3 136 109 2025 09 28 10 22 44 29.319 +06 44 29.75 .57581 1.5458 156.0 23.3 136 110 2025 09 28 11 22 44 29.331 +06 44 25.81 .57586 1.5458 155.9 23.3 137 110 2025 09 28 12 22 44 29.346 +06 44 21.86 .57592 1.5457 155.9 23.3 138 110 2025 09 28 13 22 44 29.365 +06 44 17.90 .57597 1.5457 155.9 23.3 138 110 2025 09 28 14 22 44 29.387 +06 44 13.94 .57602 1.5456 155.8 23.3 139 110 2025 09 28 15 22 44 29.413 +06 44 09.96 .57607 1.5456 155.8 23.3 140 110 2025 09 28 16 22 44 29.443 +06 44 05.98 .57613 1.5455 155.8 23.3 140 110 2025 09 28 17 22 44 29.477 +06 44 01.99 .57618 1.5455 155.7 23.3 141 110 2025 09 28 18 22 44 29.514 +06 43 57.99 .57624 1.5454 155.7 23.3 142 110 2025 09 28 19 22 44 29.555 +06 43 53.98 .57629 1.5454 155.7 23.3 142 110 2025 09 28 20 22 44 29.599 +06 43 49.96 .57634 1.5453 155.6 23.3 143 111 2025 09 28 21 22 44 29.647 +06 43 45.94 .57640 1.5453 155.6 23.3 144 111 2025 09 28 22 22 44 29.699 +06 43 41.91 .57645 1.5452 155.6 23.4 144 111 2025 09 28 23 22 44 29.755 +06 43 37.87 .57651 1.5452 155.5 23.4 145 111 2025 09 29 00 22 44 29.814 +06 43 33.83 .57656 1.5451 155.5 23.4 146 111 2025 09 29 01 22 44 29.877 +06 43 29.77 .57662 1.5451 155.5 23.4 146 111 2025 09 29 02 22 44 29.944 +06 43 25.71 .57668 1.5450 155.4 23.4 147 111 2025 09 29 03 22 44 30.014 +06 43 21.64 .57673 1.5450 155.4 23.4 147 111 2025 09 29 04 22 44 30.088 +06 43 17.56 .57679 1.5449 155.4 23.4 148 111 2025 09 29 05 22 44 30.166 +06 43 13.48 .57685 1.5449 155.3 23.4 149 112 2025 09 29 06 22 44 30.248 +06 43 09.39 .57690 1.5449 155.3 23.4 149 112 2025 09 29 07 22 44 30.333 +06 43 05.29 .57696 1.5448 155.3 23.4 150 112 2025 09 29 08 22 44 30.422 +06 43 01.18 .57702 1.5448 155.2 23.4 151 112 2025 09 29 09 22 44 30.514 +06 42 57.06 .57708 1.5447 155.2 23.4 151 112 2025 09 29 10 22 44 30.611 +06 42 52.94 .57713 1.5447 155.2 23.4 152 112 2025 09 29 11 22 44 30.711 +06 42 48.82 .57719 1.5446 155.1 23.4 153 112 2025 09 29 12 22 44 30.815 +06 42 44.68 .57725 1.5446 155.1 23.4 153 112 2025 09 29 13 22 44 30.923 +06 42 40.54 .57731 1.5445 155.1 23.4 154 112 2025 09 29 14 22 44 31.034 +06 42 36.39 .57737 1.5445 155.0 23.4 154 113 2025 09 29 15 22 44 31.149 +06 42 32.23 .57743 1.5444 155.0 23.4 155 113 2025 09 29 16 22 44 31.268 +06 42 28.07 .57749 1.5444 155.0 23.4 156 113 2025 09 29 17 22 44 31.391 +06 42 23.90 .57755 1.5443 154.9 23.4 156 113 2025 09 29 18 22 44 31.517 +06 42 19.72 .57761 1.5443 154.9 23.4 157 113 2025 09 29 19 22 44 31.647 +06 42 15.53 .57767 1.5442 154.9 23.4 157 113 2025 09 29 20 22 44 31.781 +06 42 11.34 .57773 1.5442 154.8 23.4 158 113 2025 09 29 21 22 44 31.919 +06 42 07.15 .57779 1.5441 154.8 23.4 159 113 2025 09 29 22 22 44 32.061 +06 42 02.94 .57785 1.5441 154.8 23.4 159 114 2025 09 29 23 22 44 32.206 +06 41 58.73 .57791 1.5441 154.7 23.4 160 114