"Pseudo-MPEC" for P12pRQl
Created 2026 Sep 14 3:35:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pRQl*0C2026 09 11.59110803 30 51.894-07 23 13.49 ~9BG5 20.93wXNEOCPF51
P12pRQl 0C2026 09 11.60202303 30 52.810-07 23 35.88 ~9BG5 20.80wXNEOCPF51
P12pRQl 0C2026 09 11.61297803 30 53.720-07 23 58.33 ~9BG5 20.82wXNEOCPF51
P12pRQl 0C2026 09 11.62393603 30 54.639-07 24 20.92 ~9BG5 20.92wXNEOCPF51
P12pRQl KC2026 09 13.35859903 33 23.32 -08 24 20.6 ~9D95 21.6 GVNEOCPH21
P12pRQl KC2026 09 13.36140003 33 23.56 -08 24 26.4 ~9D95 21.3 GVNEOCPH21
P12pRQl KC2026 09 13.36420203 33 23.78 -08 24 32.2 ~9D95 20.9 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: P12pRQl
Perihelion 2026 Dec 13.842836 +/- 79.3 TT = 20:13:41.0 (JD 2461388.342836)
Epoch 2026 Sep 13.0 TT = JDT 2461296.5 Earth MOID: 0.8257 AutoNEOCP
M 333.428719332 +/- 32 (J2000 ecliptic)
n 0.289312500 +/- 0.204 Peri. 253.250185 +/- 50
a 2.264077295 +/- 1.07 Node 176.485368 +/- 9
e 0.28330575 +/- 0.244 Incl. 36.931159 +/- 8
P 3.40672 H 18.47 G 0.15 U 11.7 SR
q 1.622651161 +/- 0.274 Q 2.905503429 +/- 8.83
From 7 observations 2026 Sept. 11-13 (42.6 hr); mean residual 0".07
Residuals in arcseconds: 260911 F51 .06- .10+ 260911 F51 .06+ .16- 260913 H21 .04- .10+ 260911 F51 .03+ .04+ 260913 H21 .06- .09- 260911 F51 .02- .01+ 260913 H21 .10+ .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 04 03 34 31.020 -08 52 41.79 1.0244 1.7432 118.3 21.0 26.0 42 2026 09 14 05 03 34 34.495 -08 54 10.37 1.0241 1.7431 118.3 21.0 27.6 43 2026 09 14 06 03 34 37.968 -08 55 39.00 1.0238 1.7430 118.3 21.0 29.3 43 2026 09 14 07 03 34 41.439 -08 57 07.68 1.0235 1.7429 118.4 21.0 31.1 43 2026 09 14 08 03 34 44.907 -08 58 36.41 1.0232 1.7428 118.4 21.0 32.8 43 2026 09 14 09 03 34 48.373 -09 00 05.20 1.0228 1.7427 118.4 21.0 34.6 43 2026 09 14 10 03 34 51.837 -09 01 34.04 1.0225 1.7426 118.4 21.0 36.5 43 2026 09 14 11 03 34 55.299 -09 03 02.93 1.0222 1.7425 118.4 21.0 38.4 43 2026 09 14 12 03 34 58.758 -09 04 31.87 1.0219 1.7424 118.5 21.0 40.3 43 2026 09 14 13 03 35 02.215 -09 06 00.86 1.0216 1.7423 118.5 21.0 42.3 43 2026 09 14 14 03 35 05.670 -09 07 29.90 1.0213 1.7422 118.5 21.0 44.3 43 2026 09 14 15 03 35 09.122 -09 08 59.00 1.0209 1.7421 118.5 21.0 46.4 43 2026 09 14 16 03 35 12.572 -09 10 28.15 1.0206 1.7420 118.5 21.0 48.4 43 2026 09 14 17 03 35 16.020 -09 11 57.34 1.0203 1.7419 118.6 21.0 50.6 43 2026 09 14 18 03 35 19.465 -09 13 26.59 1.0200 1.7418 118.6 21.0 52.8 43 2026 09 14 19 03 35 22.908 -09 14 55.89 1.0197 1.7417 118.6 21.0 55.0 43 2026 09 14 20 03 35 26.349 -09 16 25.24 1.0194 1.7416 118.6 21.0 57.2 43 2026 09 14 21 03 35 29.787 -09 17 54.65 1.0191 1.7415 118.6 21.0 59.5 43 2026 09 14 22 03 35 33.223 -09 19 24.10 1.0187 1.7414 118.7 21.0 61.9 43 2026 09 14 23 03 35 36.657 -09 20 53.60 1.0184 1.7413 118.7 21.0 64.2 43 2026 09 15 00 03 35 40.088 -09 22 23.16 1.0181 1.7412 118.7 21.0 66.6 43 2026 09 15 01 03 35 43.517 -09 23 52.77 1.0178 1.7411 118.7 21.0 69.1 43 2026 09 15 02 03 35 46.944 -09 25 22.42 1.0175 1.7410 118.7 21.0 71.6 43 2026 09 15 03 03 35 50.368 -09 26 52.13 1.0172 1.7409 118.8 21.0 74.1 43 2026 09 15 04 03 35 53.790 -09 28 21.89 1.0169 1.7408 118.8 21.0 76.7 43 2026 09 15 05 03 35 57.210 -09 29 51.69 1.0166 1.7407 118.8 21.0 79.3 43 2026 09 15 06 03 36 00.627 -09 31 21.55 1.0163 1.7406 118.8 21.0 82.0 43 2026 09 15 07 03 36 04.042 -09 32 51.46 1.0159 1.7405 118.8 21.0 84.7 43 2026 09 15 08 03 36 07.455 -09 34 21.42 1.0156 1.7404 118.9 21.0 87.4 43 2026 09 15 09 03 36 10.865 -09 35 51.43 1.0153 1.7403 118.9 21.0 90.2 43 2026 09 15 10 03 36 14.273 -09 37 21.49 1.0150 1.7402 118.9 21.0 93.0 43 2026 09 15 11 03 36 17.678 -09 38 51.60 1.0147 1.7401 118.9 21.0 95.9 43 2026 09 15 12 03 36 21.082 -09 40 21.76 1.0144 1.7400 118.9 21.0 98.8 43 2026 09 15 13 03 36 24.482 -09 41 51.97 1.0141 1.7399 119.0 21.0 102 43 2026 09 15 14 03 36 27.881 -09 43 22.23 1.0138 1.7398 119.0 21.0 105 43 2026 09 15 15 03 36 31.277 -09 44 52.54 1.0135 1.7397 119.0 21.0 108 43 2026 09 15 16 03 36 34.670 -09 46 22.90 1.0132 1.7396 119.0 21.0 111 43 2026 09 15 17 03 36 38.062 -09 47 53.31 1.0129 1.7395 119.0 21.0 114 43 2026 09 15 18 03 36 41.451 -09 49 23.77 1.0126 1.7394 119.1 21.0 117 43 2026 09 15 19 03 36 44.837 -09 50 54.27 1.0123 1.7393 119.1 21.0 120 43 2026 09 15 20 03 36 48.221 -09 52 24.83 1.0120 1.7392 119.1 21.0 124 43 2026 09 15 21 03 36 51.603 -09 53 55.44 1.0116 1.7391 119.1 21.0 127 43 2026 09 15 22 03 36 54.982 -09 55 26.10 1.0113 1.7390 119.1 21.0 130 43 2026 09 15 23 03 36 58.359 -09 56 56.80 1.0110 1.7389 119.1 21.0 133 43 2026 09 16 00 03 37 01.734 -09 58 27.56 1.0107 1.7388 119.2 21.0 137 43 2026 09 16 01 03 37 05.106 -09 59 58.36 1.0104 1.7387 119.2 21.0 140 43 2026 09 16 02 03 37 08.476 -10 01 29.21 1.0101 1.7386 119.2 21.0 144 43 2026 09 16 03 03 37 11.843 -10 03 00.12 1.0098 1.7385 119.2 21.0 147 43