"Pseudo-MPEC" for P12owRi
Created 2026 Jul 27 20:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12owRi 0C2026 07 11.53891222 12 00.265-22 24 36.03 ~7QN5 22.06GVNEOCPF51
P12owRi 0C2026 07 11.54943722 12 00.595-22 24 40.48 ~7QN5 21.80GVNEOCPF51
P12owRi 0C2026 07 11.56011522 12 00.921-22 24 45.21 ~7QN5 21.73GVNEOCPF51
P12owRi 0C2026 07 11.57059522 12 01.238-22 24 49.43 ~7QN5 21.83GVNEOCPF51
P12owRi*0C2026 07 20.53648822 15 57.942-23 35 58.25 ~7NF5 21.83wXNEOCPF51
P12owRi 0C2026 07 20.55888722 15 58.272-23 36 09.57 ~7NF5 21.75wXNEOCPF51
P12owRi 0C2026 07 20.57000622 15 58.396-23 36 15.70 ~7NF5 21.51wXNEOCPF51
P12owRi 3C2026 07 21.55614022 16 14.916-23 44 53.84 ~7NF5 21.38GVNEOCPT14
P12owRi 3C2026 07 21.55762222 16 14.931-23 44 54.57 ~7NF5 21.38GVNEOCPT14
P12owRi 3C2026 07 21.55870222 16 14.944-23 44 55.18 ~7NF5 21.42GVNEOCPT14
P12owRi 1C2026 07 25.44441822 17 01.848-24 20 09.53 ~7PD5 21.74GVNEOCPT12
P12owRi 1C2026 07 25.44596522 17 01.854-24 20 10.37 ~7PD5 21.66GVNEOCPT12
P12owRi 1C2026 07 25.44801022 17 01.863-24 20 11.61 ~7PD5 21.46GVNEOCPT12
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.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P12owRi
Perihelion 2026 Sep 30.226377 +/- 0.0674 TT = 5:25:58.9 (JD 2461313.726377)
Epoch 2026 Jul 25.0 TT = JDT 2461246.5 Earth MOID: 0.6625 AutoNEOCP
M 344.138317132 +/- 0.020 (J2000 ecliptic)
n 0.235944336 +/- 9.95e-5 Peri. 268.868936 +/- 0.048
a 2.593759337 +/- 0.000729 Node 79.196115 +/- 0.010
e 0.36351773 +/- 9.93e-5 Incl. 6.975760 +/- 0.0015
P 4.17729 H 20.14 G 0.15 U 6.6
q 1.650881811 +/- 0.000269 Q 3.536636864 +/- 0.00123
From 13 observations 2026 July 11-25; mean residual 0".11
Residuals in arcseconds: 260711 F51 .05- .00 260720 F51 .19+ .26+ 260725 T12 .01- .00 260711 F51 .05+ .05+ 260720 F51 .10- .13- 260725 T12 .01- .04+ 260711 F51 .03+ .14- 260721 T14 .03+ .03- 260725 T12 .01+ .04- 260711 F51 .02- .09+ 260721 T14 .01+ .02+ 260720 F51 .35- .04- 260721 T14 .03+ .02- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 27 21 22 17 15.614 -24 42 52.32 .75826 1.7290 153.9 21.6 .104 71 2026 07 27 22 22 17 15.757 -24 43 16.06 .75805 1.7289 154.0 21.6 .105 71 2026 07 27 23 22 17 15.897 -24 43 39.80 .75784 1.7288 154.0 21.6 .107 71 2026 07 28 00 22 17 16.033 -24 44 03.56 .75763 1.7287 154.0 21.6 .108 71 2026 07 28 01 22 17 16.166 -24 44 27.32 .75742 1.7286 154.1 21.6 .110 71 2026 07 28 02 22 17 16.295 -24 44 51.08 .75721 1.7285 154.1 21.5 .111 71 2026 07 28 03 22 17 16.421 -24 45 14.86 .75700 1.7284 154.1 21.5 .112 71 2026 07 28 04 22 17 16.544 -24 45 38.64 .75679 1.7283 154.2 21.5 .114 71 2026 07 28 05 22 17 16.664 -24 46 02.43 .75658 1.7282 154.2 21.5 .115 71 2026 07 28 06 22 17 16.780 -24 46 26.23 .75637 1.7281 154.2 21.5 .117 71 2026 07 28 07 22 17 16.893 -24 46 50.03 .75616 1.7280 154.3 21.5 .118 71 2026 07 28 08 22 17 17.002 -24 47 13.84 .75596 1.7279 154.3 21.5 .120 71 2026 07 28 09 22 17 17.109 -24 47 37.66 .75575 1.7278 154.3 21.5 .122 72 2026 07 28 10 22 17 17.211 -24 48 01.48 .75554 1.7277 154.4 21.5 .123 72 2026 07 28 11 22 17 17.311 -24 48 25.31 .75533 1.7276 154.4 21.5 .125 72 2026 07 28 12 22 17 17.407 -24 48 49.15 .75513 1.7275 154.4 21.5 .126 72 2026 07 28 13 22 17 17.500 -24 49 12.99 .75492 1.7274 154.5 21.5 .128 72 2026 07 28 14 22 17 17.590 -24 49 36.84 .75471 1.7273 154.5 21.5 .129 72 2026 07 28 15 22 17 17.676 -24 50 00.70 .75451 1.7272 154.5 21.5 .131 72 2026 07 28 16 22 17 17.759 -24 50 24.56 .75430 1.7272 154.6 21.5 .132 72 2026 07 28 17 22 17 17.839 -24 50 48.43 .75409 1.7271 154.6 21.5 .134 72 2026 07 28 18 22 17 17.915 -24 51 12.31 .75389 1.7270 154.6 21.5 .136 72 2026 07 28 19 22 17 17.989 -24 51 36.19 .75368 1.7269 154.7 21.5 .137 72 2026 07 28 20 22 17 18.058 -24 52 00.08 .75348 1.7268 154.7 21.5 .139 72 2026 07 28 21 22 17 18.125 -24 52 23.98 .75327 1.7267 154.7 21.5 .140 72 2026 07 28 22 22 17 18.188 -24 52 47.88 .75307 1.7266 154.7 21.5 .142 72 2026 07 28 23 22 17 18.248 -24 53 11.79 .75287 1.7265 154.8 21.5 .144 72 2026 07 29 00 22 17 18.304 -24 53 35.70 .75266 1.7264 154.8 21.5 .145 72 2026 07 29 01 22 17 18.358 -24 53 59.62 .75246 1.7263 154.8 21.5 .147 72 2026 07 29 02 22 17 18.408 -24 54 23.55 .75226 1.7262 154.9 21.5 .148 72 2026 07 29 03 22 17 18.454 -24 54 47.48 .75205 1.7261 154.9 21.5 .150 72 2026 07 29 04 22 17 18.498 -24 55 11.42 .75185 1.7260 154.9 21.5 .152 72 2026 07 29 05 22 17 18.538 -24 55 35.36 .75165 1.7259 155.0 21.5 .153 72 2026 07 29 06 22 17 18.575 -24 55 59.31 .75145 1.7258 155.0 21.5 .155 72 2026 07 29 07 22 17 18.608 -24 56 23.26 .75125 1.7257 155.0 21.5 .157 72 2026 07 29 08 22 17 18.638 -24 56 47.22 .75104 1.7256 155.1 21.5 .158 72 2026 07 29 09 22 17 18.665 -24 57 11.19 .75084 1.7255 155.1 21.5 .160 72 2026 07 29 10 22 17 18.689 -24 57 35.16 .75064 1.7254 155.1 21.5 .162 72 2026 07 29 11 22 17 18.709 -24 57 59.14 .75044 1.7253 155.2 21.5 .163 72 2026 07 29 12 22 17 18.726 -24 58 23.12 .75024 1.7252 155.2 21.5 .165 72 2026 07 29 13 22 17 18.740 -24 58 47.11 .75004 1.7252 155.2 21.5 .167 72 2026 07 29 14 22 17 18.750 -24 59 11.10 .74984 1.7251 155.3 21.5 .169 72 2026 07 29 15 22 17 18.757 -24 59 35.10 .74964 1.7250 155.3 21.5 .170 72 2026 07 29 16 22 17 18.761 -24 59 59.11 .74944 1.7249 155.3 21.5 .172 72 2026 07 29 17 22 17 18.762 -25 00 23.12 .74925 1.7248 155.4 21.5 .174 72 2026 07 29 18 22 17 18.759 -25 00 47.13 .74905 1.7247 155.4 21.5 .176 72 2026 07 29 19 22 17 18.753 -25 01 11.15 .74885 1.7246 155.4 21.5 .177 72 2026 07 29 20 22 17 18.744 -25 01 35.17 .74865 1.7245 155.5 21.5 .179 72