"Pseudo-MPEC" for P12pBl1
Created 2026 Sep 9 20:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pBl1 0C2026 09 03.36105901 02 32.192-11 21 26.04 ~99JZ 21.42gUNEOCPI41
P12pBl1 0C2026 09 03.41958701 02 29.787-11 21 54.57 ~99JZ 21.62rUNEOCPI41
P12pBl1 0C2026 09 03.43977001 02 29.085-11 22 04.94 ~99JZ 20.75rUNEOCPI41
P12pBl1 0C2026 09 04.37740101 01 53.634-11 29 31.80 ~99JZ 20.49gUNEOCPI41
P12pBl1*0C2026 09 04.51153101 01 48.389-11 30 33.71 ~94EZ 20.95wXNEOCPF51
P12pBl1 0C2026 09 04.53176401 01 47.529-11 30 43.40 ~94EZ 20.95wXNEOCPF51
P12pBl1 0C2026 09 04.54298701 01 47.041-11 30 48.66 ~94EZ 21.59wXNEOCPF51
P12pBl1 0C2026 09 04.55419301 01 46.546-11 30 54.09 ~94EZ 21.37wXNEOCPF51
P12pBl1 0C2026 09 04.62611901 01 43.447-11 31 27.83 ~94MZ 21.14GVNEOCPF51
P12pBl1 0C2026 09 04.62676901 01 43.416-11 31 28.27 ~94MZ 20.80GVNEOCPF51
P12pBl1 KC2026 09 05.31039801 01 16.43 -11 36 55.9 ~9585 21.4 GVNEOCPH21
P12pBl1 KC2026 09 05.31473001 01 16.24 -11 36 58.3 ~9585 21.4 GVNEOCPH21
P12pBl1 KC2026 09 05.32031201 01 16.00 -11 37 00.6 ~9585 20.9 GVNEOCPH21
P12pBl1 3C2026 09 05.51399201 01 08.011-11 38 29.60 ~95DZ 20.92GVNEOCPT14
P12pBl1 3C2026 09 05.51519401 01 07.958-11 38 30.15 ~95DZ 20.94GVNEOCPT14
P12pBl1 3C2026 09 05.51639501 01 07.902-11 38 30.75 ~95DZ 20.99GVNEOCPT14
P12pBl1 0C2026 09 09.40353700 58 11.780-12 08 41.41 ~99JZ 21.37rUNEOCPI41
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.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(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: P12pBl1
Perihelion 2026 May 3.999859 +/- 0.889 TT = 23:59:47.8 (JD 2461164.499859)
Epoch 2026 Sep 9.0 TT = JDT 2461292.5 Earth MOID: 0.5024 Ma: 0.0814
M 37.059794435 +/- 0.44 (J2000 ecliptic) AutoNEOCP
n 0.289529326 +/- 0.00173 Peri. 197.313244 +/- 0.13
a 2.262946792 +/- 0.00902 Node 89.906359 +/- 0.21
e 0.32969581 +/- 0.00424 Incl. 7.889042 +/- 0.017
P 3.40417 H 19.38 G 0.15 U 8.5
q 1.516862700 +/- 0.00411 Q 3.009030885 +/- 0.0214
From 17 observations 2026 Sept. 3-9; mean residual 0".39
Residuals in arcseconds: 260903 I41 .43+ .52+ 260904 F51 .02+ .07+ 260905 H21 .05+ .10- 260903 I41 .24- .07+ 260904 F51 .12- .05- 260905 T14 .02+ .00 260903 I41 1.4+ .67- 260904 F51 .10- .09+ 260905 T14 .05+ .02+ 260904 I41 1.3- .17- 260904 F51 .15- .05- 260905 T14 .03+ .01- 260904 F51 .21- .05+ 260905 H21 .09- .11- 260909 I41 .11- .00 260904 F51 .04+ .00 260905 H21 .06- .45- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 09 21 00 57 48.478 -12 12 07.83 .85056 1.8062 152.8 21.1 .481 149 2026 09 09 22 00 57 46.397 -12 12 26.65 .85058 1.8063 152.9 21.1 .491 149 2026 09 09 23 00 57 44.313 -12 12 45.46 .85060 1.8065 152.9 21.1 .501 149 2026 09 10 00 00 57 42.226 -12 13 04.25 .85063 1.8066 153.0 21.1 .512 149 2026 09 10 01 00 57 40.136 -12 13 23.03 .85065 1.8068 153.0 21.1 .522 149 2026 09 10 02 00 57 38.042 -12 13 41.80 .85067 1.8069 153.0 21.1 .532 149 2026 09 10 03 00 57 35.946 -12 14 00.56 .85070 1.8071 153.1 21.1 .543 149 2026 09 10 04 00 57 33.846 -12 14 19.30 .85072 1.8072 153.1 21.1 .554 149 2026 09 10 05 00 57 31.744 -12 14 38.04 .85075 1.8074 153.1 21.1 .565 150 2026 09 10 06 00 57 29.638 -12 14 56.76 .85077 1.8076 153.2 21.1 .575 150 2026 09 10 07 00 57 27.530 -12 15 15.46 .85079 1.8077 153.2 21.1 .586 150 2026 09 10 08 00 57 25.418 -12 15 34.16 .85082 1.8079 153.3 21.1 .598 150 2026 09 10 09 00 57 23.304 -12 15 52.84 .85085 1.8080 153.3 21.1 .609 150 2026 09 10 10 00 57 21.186 -12 16 11.51 .85087 1.8082 153.3 21.1 .620 150 2026 09 10 11 00 57 19.066 -12 16 30.16 .85090 1.8083 153.4 21.1 .632 150 2026 09 10 12 00 57 16.942 -12 16 48.80 .85092 1.8085 153.4 21.1 .643 150 2026 09 10 13 00 57 14.815 -12 17 07.43 .85095 1.8087 153.5 21.1 .655 151 2026 09 10 14 00 57 12.686 -12 17 26.05 .85098 1.8088 153.5 21.1 .666 151 2026 09 10 15 00 57 10.553 -12 17 44.65 .85101 1.8090 153.5 21.1 .678 151 2026 09 10 16 00 57 08.418 -12 18 03.25 .85103 1.8091 153.6 21.1 .690 151 2026 09 10 17 00 57 06.279 -12 18 21.82 .85106 1.8093 153.6 21.1 .702 151 2026 09 10 18 00 57 04.138 -12 18 40.39 .85109 1.8094 153.6 21.1 .714 151 2026 09 10 19 00 57 01.993 -12 18 58.94 .85112 1.8096 153.7 21.1 .726 151 2026 09 10 20 00 56 59.846 -12 19 17.47 .85115 1.8097 153.7 21.1 .739 151 2026 09 10 21 00 56 57.696 -12 19 36.00 .85118 1.8099 153.8 21.1 .751 151 2026 09 10 22 00 56 55.543 -12 19 54.51 .85121 1.8101 153.8 21.1 .764 152 2026 09 10 23 00 56 53.386 -12 20 13.00 .85124 1.8102 153.8 21.1 .776 152 2026 09 11 00 00 56 51.227 -12 20 31.48 .85127 1.8104 153.9 21.1 .789 152 2026 09 11 01 00 56 49.065 -12 20 49.95 .85130 1.8105 153.9 21.1 .802 152 2026 09 11 02 00 56 46.901 -12 21 08.41 .85133 1.8107 153.9 21.1 .815 152 2026 09 11 03 00 56 44.733 -12 21 26.85 .85136 1.8108 154.0 21.1 .828 152 2026 09 11 04 00 56 42.562 -12 21 45.27 .85140 1.8110 154.0 21.1 .841 152 2026 09 11 05 00 56 40.389 -12 22 03.69 .85143 1.8111 154.1 21.1 .854 152 2026 09 11 06 00 56 38.212 -12 22 22.09 .85146 1.8113 154.1 21.1 .867 152 2026 09 11 07 00 56 36.033 -12 22 40.47 .85149 1.8115 154.1 21.1 .881 153 2026 09 11 08 00 56 33.851 -12 22 58.84 .85153 1.8116 154.2 21.1 .894 153 2026 09 11 09 00 56 31.666 -12 23 17.20 .85156 1.8118 154.2 21.1 .908 153 2026 09 11 10 00 56 29.478 -12 23 35.54 .85159 1.8119 154.2 21.1 .921 153 2026 09 11 11 00 56 27.287 -12 23 53.87 .85163 1.8121 154.3 21.1 .935 153 2026 09 11 12 00 56 25.094 -12 24 12.18 .85166 1.8122 154.3 21.1 .949 153 2026 09 11 13 00 56 22.898 -12 24 30.48 .85170 1.8124 154.4 21.1 .963 153 2026 09 11 14 00 56 20.699 -12 24 48.76 .85173 1.8126 154.4 21.1 .977 153 2026 09 11 15 00 56 18.497 -12 25 07.03 .85177 1.8127 154.4 21.1 0.99 153 2026 09 11 16 00 56 16.292 -12 25 25.28 .85181 1.8129 154.5 21.1 1.01 154 2026 09 11 17 00 56 14.084 -12 25 43.52 .85184 1.8130 154.5 21.1 1.02 154 2026 09 11 18 00 56 11.874 -12 26 01.74 .85188 1.8132 154.5 21.1 1.03 154 2026 09 11 19 00 56 09.661 -12 26 19.95 .85192 1.8133 154.6 21.1 1.05 154 2026 09 11 20 00 56 07.445 -12 26 38.15 .85195 1.8135 154.6 21.1 1.06 154