"Pseudo-MPEC" for P12owRO
Created 2026 Jul 27 20:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12owRO 0C2021 09 18.61420205 22 08.834+04 53 08.95 ~7RFZ 22.28GVNEOCPF52
P12owRO 0C2021 10 17.60812505 41 07.833+05 53 28.36 ~7RFZ 22.27GVNEOCPF52
P12owRO 0C2021 10 17.61832105 41 07.881+05 53 30.13 ~7RFZ 22.87GVNEOCPF52
P12owRO 0C2021 11 08.49496705 33 28.700+07 29 49.21 ~7RFZ 22.55GVNEOCPF51
P12owRO 0C2021 11 08.50708105 33 28.111+07 29 53.43 ~7RFZ 22.14GVNEOCPF51
P12owRO 0C2021 11 08.51895305 33 27.512+07 29 57.72 ~7RFZ 21.91GVNEOCPF51
P12owRO 1C2021 11 30.30432305 10 08.68 +10 17 15.8 ~7QNK VNEOCPV00
P12owRO 1C2021 11 30.30920305 10 08.32 +10 17 18.4 ~7QNK 21.79GVNEOCPV00
P12owRO 1C2021 11 30.31405805 10 07.95 +10 17 21.2 ~7QNK 21.87GVNEOCPV00
P12owRO 1C2021 11 30.31892005 10 07.58 +10 17 23.9 ~7QNK VNEOCPV00
P12owRO 0C2026 06 20.57196222 43 54.343-23 01 47.57 ~7QMo 22.31GVNEOCPF51
P12owRO 0C2026 06 20.58176022 43 55.569-23 01 53.17 ~7QMo 21.84GVNEOCPF51
P12owRO 0C2026 06 20.59159022 43 56.810-23 01 58.54 ~7QMo 21.98GVNEOCPF51
P12owRO*0C2026 07 20.58542423 46 26.157-29 30 12.24 ~7NF5 21.46wXNEOCPF51
P12owRO 0C2026 07 20.59273623 46 26.976-29 30 19.51 ~7NF5 21.19wXNEOCPF51
P12owRO 0C2026 07 20.59988223 46 27.795-29 30 26.73 ~7NF5 21.54wXNEOCPF51
P12owRO 0C2026 07 20.60702523 46 28.585-29 30 33.95 ~7NF5 21.30wXNEOCPF51
P12owRO 3C2026 07 21.56707023 48 21.479-29 46 41.66 ~7NF5 20.90GVNEOCPT14
P12owRO 3C2026 07 21.56804123 48 21.589-29 46 42.66 ~7NF5 20.92GVNEOCPT14
P12owRO 3C2026 07 21.56902123 48 21.699-29 46 43.65 ~7NF5 20.93GVNEOCPT14
P12owRO C2026 07 23.43171823 51 58.043-30 18 32.84 ~7NF5 20.6 GWNEOCPH01
P12owRO C2026 07 23.43699123 51 58.632-30 18 38.40 ~7NF5 21.0 GWNEOCPH01
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith, J. Bulger,
K. Chambers, T. Dukes. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk, S. Chastel. 1.8-m Ritchey-Chrétien + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith, J. Bulger,
K. Chambers, T. Dukes. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk, S. Chastel. 1.8-m Ritchey-Chrétien + CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(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.
(V00) Kitt Peak-Bok (N31.963125 W111.600190) US/Arizona. Measurers T.
Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A.
D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś, E. J.
Christensen, A. Serrano, G. A. Farneth, T. A. Pruyne. 2.25-m reflector +
4x4K mosaic CCD.
Orbital elements: P12owRO
Perihelion 2026 Sep 14.960865 +/- 0.000266 TT = 23:03:38.7 (JD 2461298.460865)
Epoch 2026 Jul 23.0 TT = JDT 2461244.5 Earth MOID: 0.6727 AutoNEOCP
M 349.859392526 +/- 0.000051 (J2000 ecliptic)
n 0.187925221 +/- 4.31e-8 Peri. 256.968067 +/- 0.00021
a 3.018649355 +/- 4.61e-7 Node 94.754501 +/- 0.000058
e 0.48066721 +/- 4.62e-7 Incl. 18.046142 +/- 0.000023
P 5.24468 H 19.45 G 0.15 U 1.5
q 1.567683569 +/- 1.6e-6 Q 4.469615142 +/- 8.98e-7
From 22 observations 2021 Sept. 18-2026 July 23; mean residual 0".13
Residuals in arcseconds: 210918 F52 .16+ .07- 211130 V00 .10+ .34+ 260720 F51 .15- .04- 211017 F52 .09- .05- 211130 V00 .21+ .40+ 260721 T14 .01- .00 211017 F52 .15+ .11- 260620 F51 .10- .20+ 260721 T14 .01+ .01- 211108 F51 .17- .17+ 260620 F51 .04- .06- 260721 T14 .01+ .00 211108 F51 .03+ .02- 260620 F51 .18+ .09- 260723 H01 .03- .04+ 211108 F51 .08- .04- 260720 F51 .02+ .02+ 260723 H01 .02+ .05- 211130 V00 .28- .24+ 260720 F51 .07- .09+ 211130 V00 .00 .18+ 260720 F51 .08+ .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 27 21 00 00 20.143 -31 36 32.69 .77969 1.6349 130.8 21.2 .023 55 2026 07 27 22 00 00 24.750 -31 37 17.48 .77947 1.6348 130.8 21.2 .023 56 2026 07 27 23 00 00 29.355 -31 38 02.27 .77924 1.6347 130.8 21.2 .023 56 2026 07 28 00 00 00 33.958 -31 38 47.08 .77902 1.6346 130.8 21.2 .023 56 2026 07 28 01 00 00 38.559 -31 39 31.91 .77880 1.6345 130.8 21.2 .023 56 2026 07 28 02 00 00 43.158 -31 40 16.74 .77858 1.6344 130.8 21.2 .023 56 2026 07 28 03 00 00 47.754 -31 41 01.59 .77836 1.6343 130.9 21.2 .023 56 2026 07 28 04 00 00 52.349 -31 41 46.46 .77814 1.6342 130.9 21.2 .023 56 2026 07 28 05 00 00 56.942 -31 42 31.33 .77792 1.6341 130.9 21.2 .024 56 2026 07 28 06 00 01 01.533 -31 43 16.22 .77770 1.6339 130.9 21.2 .024 56 2026 07 28 07 00 01 06.121 -31 44 01.12 .77748 1.6338 130.9 21.2 .024 56 2026 07 28 08 00 01 10.708 -31 44 46.04 .77726 1.6337 130.9 21.2 .024 56 2026 07 28 09 00 01 15.292 -31 45 30.96 .77704 1.6336 130.9 21.2 .024 56 2026 07 28 10 00 01 19.875 -31 46 15.90 .77682 1.6335 131.0 21.2 .024 56 2026 07 28 11 00 01 24.455 -31 47 00.86 .77660 1.6334 131.0 21.2 .024 56 2026 07 28 12 00 01 29.033 -31 47 45.82 .77638 1.6333 131.0 21.2 .024 56 2026 07 28 13 00 01 33.609 -31 48 30.80 .77616 1.6332 131.0 21.2 .025 56 2026 07 28 14 00 01 38.183 -31 49 15.79 .77594 1.6331 131.0 21.2 .025 56 2026 07 28 15 00 01 42.755 -31 50 00.80 .77573 1.6330 131.0 21.2 .025 57 2026 07 28 16 00 01 47.325 -31 50 45.81 .77551 1.6329 131.0 21.2 .025 57 2026 07 28 17 00 01 51.893 -31 51 30.84 .77529 1.6327 131.0 21.2 .025 57 2026 07 28 18 00 01 56.458 -31 52 15.88 .77507 1.6326 131.1 21.2 .025 57 2026 07 28 19 00 02 01.022 -31 53 00.93 .77486 1.6325 131.1 21.2 .025 57 2026 07 28 20 00 02 05.583 -31 53 46.00 .77464 1.6324 131.1 21.2 .025 57 2026 07 28 21 00 02 10.142 -31 54 31.07 .77442 1.6323 131.1 21.2 .025 57 2026 07 28 22 00 02 14.699 -31 55 16.16 .77421 1.6322 131.1 21.2 .026 57 2026 07 28 23 00 02 19.254 -31 56 01.27 .77399 1.6321 131.1 21.2 .026 57 2026 07 29 00 00 02 23.807 -31 56 46.38 .77377 1.6320 131.1 21.2 .026 57 2026 07 29 01 00 02 28.358 -31 57 31.51 .77356 1.6319 131.2 21.2 .026 57 2026 07 29 02 00 02 32.906 -31 58 16.64 .77334 1.6318 131.2 21.2 .026 57 2026 07 29 03 00 02 37.452 -31 59 01.79 .77313 1.6317 131.2 21.2 .026 57 2026 07 29 04 00 02 41.997 -31 59 46.95 .77291 1.6316 131.2 21.2 .026 57 2026 07 29 05 00 02 46.539 -32 00 32.13 .77270 1.6314 131.2 21.2 .026 57 2026 07 29 06 00 02 51.079 -32 01 17.31 .77249 1.6313 131.2 21.2 .026 57 2026 07 29 07 00 02 55.616 -32 02 02.51 .77227 1.6312 131.2 21.2 .027 57 2026 07 29 08 00 03 00.152 -32 02 47.72 .77206 1.6311 131.3 21.2 .027 57 2026 07 29 09 00 03 04.685 -32 03 32.94 .77184 1.6310 131.3 21.2 .027 57 2026 07 29 10 00 03 09.217 -32 04 18.17 .77163 1.6309 131.3 21.2 .027 58 2026 07 29 11 00 03 13.746 -32 05 03.41 .77142 1.6308 131.3 21.2 .027 58 2026 07 29 12 00 03 18.272 -32 05 48.67 .77121 1.6307 131.3 21.2 .027 58 2026 07 29 13 00 03 22.797 -32 06 33.93 .77099 1.6306 131.3 21.2 .027 58 2026 07 29 14 00 03 27.320 -32 07 19.21 .77078 1.6305 131.3 21.2 .027 58 2026 07 29 15 00 03 31.840 -32 08 04.50 .77057 1.6304 131.3 21.2 .028 58 2026 07 29 16 00 03 36.358 -32 08 49.80 .77036 1.6303 131.4 21.2 .028 58 2026 07 29 17 00 03 40.874 -32 09 35.11 .77015 1.6302 131.4 21.2 .028 58 2026 07 29 18 00 03 45.387 -32 10 20.43 .76993 1.6301 131.4 21.2 .028 58 2026 07 29 19 00 03 49.899 -32 11 05.77 .76972 1.6300 131.4 21.2 .028 58 2026 07 29 20 00 03 54.408 -32 11 51.11 .76951 1.6298 131.4 21.2 .028 58