"Pseudo-MPEC" for P12pwHF
Created 2026 Sep 4 12:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pwHF*0C2026 09 03.58899900 44 24.192+20 18 21.42 ~93Ho 20.11wXNEOCPF51
P12pwHF*0C2026 09 03.59159700 44 24.086+20 18 23.10 ~93G5 20.07wXNEOCPF51
P12pwHF 0C2026 09 03.59990600 44 23.751+20 18 28.87 ~93Ho 19.98wXNEOCPF51
P12pwHF 0C2026 09 03.60250200 44 23.655+20 18 30.61 ~93G5 20.28wXNEOCPF51
P12pwHF 0C2026 09 03.61080200 44 23.325+20 18 36.21 ~93Ho 19.98wXNEOCPF51
P12pwHF 0C2026 09 03.61339500 44 23.228+20 18 37.99 ~93G5 19.95wXNEOCPF51
P12pwHF 0C2026 09 03.62165900 44 22.905+20 18 43.73 ~93Ho 20.03wXNEOCPF51
P12pwHF 0C2026 09 03.62423600 44 22.800+20 18 45.49 ~93G5 20.13wXNEOCPF51
P12pwHF KB2026 09 03.80879900 44 16.93 +20 20 47.8 ~93K5 17.9 VZNEOCP106
P12pwHF KB2026 09 03.81317100 44 16.74 +20 20 50.8 ~93K5 18.1 VZNEOCP106
P12pwHF KB2026 09 03.81768900 44 16.61 +20 20 54.0 ~93K5 18.8 VZNEOCP106
P12pwHF KB2026 09 03.82220900 44 16.45 +20 20 57.1 ~93K5 18.4 VZNEOCP106
P12pwHF 2C2026 09 04.07358700 44 06.799+20 23 52.29 ~94B5 19.9 GVNEOCPZ58
P12pwHF 2C2026 09 04.08760200 44 06.188+20 24 02.20 ~94B5 19.8 GVNEOCPZ58
P12pwHF 2C2026 09 04.10180200 44 05.612+20 24 11.97 ~94B5 19.7 GVNEOCPZ58
P12pwHF KC2026 09 04.19228100 44 02.68 +20 25 12.9 ~9455 19.7 GVNEOCPH21
P12pwHF KC2026 09 04.19507800 44 02.57 +20 25 14.8 ~9455 19.7 GVNEOCPH21
P12pwHF KC2026 09 04.19824800 44 02.44 +20 25 17.1 ~9455 19.9 GVNEOCPH21
P12pwHF 3C2026 09 04.48670800 43 51.302+20 28 36.83 ~94C5 19.65GVNEOCPT14
P12pwHF 3C2026 09 04.48791400 43 51.252+20 28 37.66 ~94C5 19.68GVNEOCPT14
P12pwHF 3C2026 09 04.48912100 43 51.202+20 28 38.45 ~94C5 19.67GVNEOCPT14
Station data:
(106) Črni Vrh (N45.945905 E14.071100) Slovenia. Observer J. Skvarč. 0.6-m
f/3.3 Deltagraph + CCD.
(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.
(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.
(Z58) ESA Cebreros TBT Observatory, Cebreros (N40.454053 W4.369320) Spain. Observer
F. Ocaña. Measurers M. Micheli, F. Ocaña, D. Koschny. 0.56-m f/2.52
astrograph prime-focus corrector + 4K CCD.
Orbital elements: P12pwHF
Perihelion 2026 Aug 24.115777 +/- 103 TT = 2:46:43.1 (JD 2461276.615777)
Epoch 2026 Sep 4.0 TT = JDT 2461287.5 Earth MOID: 0.9262 AutoNEOCP
M 2.796370779 +/- 28 (J2000 ecliptic)
n 0.256919659 +/- 0.0725 Peri. 28.974339 +/- 54
a 2.450592823 +/- 0.461 Node 327.003691 +/- 3.6
e 0.21565137 +/- 0.143 Incl. 14.028541 +/- 1.6
P 3.83625 H 17.19 G 0.15 U 11.0 SR
q 1.922119107 +/- 0.233 Q 2.979066539 +/- 1.16
From 21 observations 2026 Sept. 3-4 (21.6 hr); mean residual 0".27
Residuals in arcseconds: 260903 F51 .10+ .03+ 260903 F51 .13- .08+ 260904 Z58 .46- .35+ 260903 F51 .04+ .06- 260903 106 .61+ .15- 260904 H21 .42+ .02+ 260903 F51 .10- .03+ 260903 106 .21+ .22- 260904 H21 .42+ .02- 260903 F51 .02- .00 260903 106 .73+ .19- 260904 H21 .35+ .09+ 260903 F51 .10- .06- 260903 106 .83+ .26- 260904 T14 .02- .00 260903 F51 .05- .04- 260904 Z58 .35+ .01- 260904 T14 .01- .01+ 260903 F51 .06- .07+ 260904 Z58 .36- .29+ 260904 T14 .01- .02- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 04 13 00 43 49.134 +20 29 13.98 1.0315 1.9232 141.1 19.6 .240 111 2026 09 04 14 00 43 47.546 +20 29 42.20 1.0313 1.9233 141.1 19.6 .318 124 2026 09 04 15 00 43 45.954 +20 30 10.39 1.0311 1.9233 141.1 19.6 .412 142 2026 09 04 16 00 43 44.358 +20 30 38.55 1.0308 1.9233 141.2 19.6 .526 159 2026 09 04 17 00 43 42.758 +20 31 06.69 1.0306 1.9233 141.2 19.6 .657 170 2026 09 04 18 00 43 41.155 +20 31 34.80 1.0304 1.9233 141.2 19.6 .802 176 2026 09 04 19 00 43 39.548 +20 32 02.89 1.0302 1.9233 141.3 19.6 .958 0 2026 09 04 20 00 43 37.937 +20 32 30.95 1.0300 1.9233 141.3 19.6 1.12 2 2026 09 04 21 00 43 36.323 +20 32 58.98 1.0298 1.9233 141.3 19.6 1.30 4 2026 09 04 22 00 43 34.705 +20 33 26.99 1.0296 1.9233 141.4 19.6 1.49 6 2026 09 04 23 00 43 33.083 +20 33 54.97 1.0294 1.9233 141.4 19.6 1.68 7 2026 09 05 00 00 43 31.458 +20 34 22.92 1.0292 1.9233 141.4 19.6 1.89 8 2026 09 05 01 00 43 29.829 +20 34 50.85 1.0290 1.9233 141.5 19.6 2.10 9 2026 09 05 02 00 43 28.196 +20 35 18.75 1.0288 1.9234 141.5 19.6 2.32 10 2026 09 05 03 00 43 26.560 +20 35 46.62 1.0286 1.9234 141.6 19.6 2.56 10 2026 09 05 04 00 43 24.920 +20 36 14.47 1.0284 1.9234 141.6 19.6 2.80 11 2026 09 05 05 00 43 23.276 +20 36 42.29 1.0282 1.9234 141.6 19.6 3.05 12 2026 09 05 06 00 43 21.629 +20 37 10.08 1.0279 1.9234 141.7 19.6 3.32 12 2026 09 05 07 00 43 19.978 +20 37 37.84 1.0277 1.9234 141.7 19.6 3.59 12 2026 09 05 08 00 43 18.323 +20 38 05.58 1.0275 1.9234 141.7 19.6 3.87 13 2026 09 05 09 00 43 16.665 +20 38 33.29 1.0273 1.9234 141.8 19.6 4.16 13 2026 09 05 10 00 43 15.003 +20 39 00.98 1.0271 1.9234 141.8 19.6 4.46 14 2026 09 05 11 00 43 13.337 +20 39 28.64 1.0269 1.9234 141.8 19.6 4.77 14 2026 09 05 12 00 43 11.668 +20 39 56.27 1.0267 1.9234 141.9 19.6 5.09 14 2026 09 05 13 00 43 09.995 +20 40 23.87 1.0265 1.9235 141.9 19.6 5.42 14 2026 09 05 14 00 43 08.318 +20 40 51.44 1.0263 1.9235 142.0 19.6 5.75 15 2026 09 05 15 00 43 06.638 +20 41 18.99 1.0261 1.9235 142.0 19.6 6.10 15 2026 09 05 16 00 43 04.954 +20 41 46.51 1.0259 1.9235 142.0 19.6 6.46 15 2026 09 05 17 00 43 03.267 +20 42 14.01 1.0257 1.9235 142.1 19.6 6.83 15 2026 09 05 18 00 43 01.575 +20 42 41.47 1.0255 1.9235 142.1 19.6 7.20 16 2026 09 05 19 00 42 59.881 +20 43 08.91 1.0253 1.9235 142.1 19.6 7.59 16 2026 09 05 20 00 42 58.182 +20 43 36.32 1.0251 1.9235 142.2 19.6 7.98 16 2026 09 05 21 00 42 56.480 +20 44 03.71 1.0249 1.9235 142.2 19.6 8.39 16 2026 09 05 22 00 42 54.775 +20 44 31.06 1.0247 1.9235 142.2 19.6 8.80 16 2026 09 05 23 00 42 53.065 +20 44 58.39 1.0245 1.9235 142.3 19.6 9.23 17 2026 09 06 00 00 42 51.352 +20 45 25.70 1.0243 1.9236 142.3 19.6 9.66 17 2026 09 06 01 00 42 49.636 +20 45 52.97 1.0241 1.9236 142.4 19.6 10.1 17 2026 09 06 02 00 42 47.916 +20 46 20.22 1.0239 1.9236 142.4 19.6 10.6 17 2026 09 06 03 00 42 46.192 +20 46 47.43 1.0237 1.9236 142.4 19.6 11.0 17 2026 09 06 04 00 42 44.465 +20 47 14.62 1.0235 1.9236 142.5 19.6 11.5 17 2026 09 06 05 00 42 42.734 +20 47 41.79 1.0233 1.9236 142.5 19.6 12.0 18 2026 09 06 06 00 42 40.999 +20 48 08.92 1.0231 1.9236 142.5 19.6 12.5 18 2026 09 06 07 00 42 39.261 +20 48 36.03 1.0229 1.9236 142.6 19.6 13.0 18 2026 09 06 08 00 42 37.520 +20 49 03.11 1.0227 1.9236 142.6 19.6 13.5 18 2026 09 06 09 00 42 35.774 +20 49 30.16 1.0225 1.9236 142.6 19.6 14.0 18 2026 09 06 10 00 42 34.025 +20 49 57.18 1.0223 1.9236 142.7 19.6 14.5 18 2026 09 06 11 00 42 32.273 +20 50 24.18 1.0221 1.9237 142.7 19.6 15.1 18 2026 09 06 12 00 42 30.517 +20 50 51.15 1.0219 1.9237 142.8 19.6 15.6 19