"Pseudo-MPEC" for P12qz2H
Created 2026 Oct 4 23:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12qz2H*0C2026 09 29.52208303 32 19.052-45 19 36.93 ~9TFK 19.64iXNEOCPF51
P12qz2H 0C2026 09 29.53064503 32 16.488-45 19 28.41 ~9TFK 19.72iXNEOCPF51
P12qz2H 0C2026 09 29.53917603 32 13.946-45 19 19.94 ~9TFK 20.11iXNEOCPF51
P12qz2H 0C2026 09 29.54771503 32 11.386-45 19 11.36 ~9TFK 19.82iXNEOCPF51
P12qz2H |C2026 10 01.14690003 24 40.920-44 50 55.00 ~A14K 19.8 GVNEOCP807
P12qz2H |C2026 10 01.15186003 24 39.520-44 50 49.70 ~A14K 20.1 GVNEOCP807
P12qz2H |C2026 10 01.15682003 24 38.090-44 50 44.60 ~A14K 19.8 GVNEOCP807
P12qz2H KC2026 10 03.65698503 13 21.370-44 02 51.94 ~A3GK 20.1 GWNEOCP474
P12qz2H KC2026 10 03.66054603 13 20.400-44 02 47.87 ~A3GK 20.5 GWNEOCP474
P12qz2H KC2026 10 03.66410603 13 19.450-44 02 43.73 ~A3GK 20.2 GWNEOCP474
P12qz2H KC2026 10 03.66766603 13 18.463-44 02 38.80 ~A3GK 19.8 GWNEOCP474
P12qz2H 1B2026 10 03.90138003 12 18.946-43 57 57.42 ~A465 20.4 VZNEOCPM49
P12qz2H 1B2026 10 03.90847803 12 17.083-43 57 49.61 ~A465 20.1 VZNEOCPM49
P12qz2H 1B2026 10 03.91557503 12 15.187-43 57 41.04 ~A465 19.9 VZNEOCPM49
P12qz2H 0B2026 10 04.11241903 11 22.098-43 53 44.08 ~A4Lo WNEOCPM21
P12qz2H 0B2026 10 04.13086603 11 17.162-43 53 20.59 ~A4Lo 20.3 GWNEOCPM21
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 reflector + CCD.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
CCD.
Orbital elements: P12qz2H
Perihelion 2026 Jul 21.070077 +/- 0.0722 TT = 1:40:54.6 (JD 2461242.570077)
Epoch 2026 Oct 4.0 TT = JDT 2461317.5 Earth MOID: 0.2491 Ve: 0.0377
M 25.431307757 +/- 0.7 (J2000 ecliptic) AutoNEOCP
n 0.339401225 +/- 0.0102 Peri. 179.879957 +/- 0.47
a 2.035450032 +/- 0.0407 Node 98.941885 +/- 0.56
e 0.62447864 +/- 0.00875 Incl. 17.598733 +/- 0.20
P 2.90396 H 19.78 G 0.15 U 9.7
q 0.764354952 +/- 0.00251 Q 3.306545113 +/- 0.0839
From 16 observations 2026 Sept. 29-Oct. 4; mean residual 0".15
Residuals in arcseconds: 260929 F51 .06+ .04- 261001 807 .16- .08+ 261003 M49 .08+ .27- 260929 F51 .02- .01+ 261003 474 .12+ .30+ 261003 M49 .09+ .08+ 260929 F51 .03+ .01- 261003 474 .04+ .02+ 261004 M21 .17- .28- 260929 F51 .07- .04+ 261003 474 .17+ .18- 261004 M21 .09+ .03- 261001 807 .07+ .16- 261003 474 .10- .40+ 261001 807 .11+ .06+ 261003 M49 .27- .13+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 05 00 03 07 34.662 -43 35 11.00 .46788 1.3086 121.8 20.3 .192 42 2026 10 05 01 03 07 24.076 -43 34 18.19 .46815 1.3090 121.8 20.3 .201 41 2026 10 05 02 03 07 13.500 -43 33 25.31 .46843 1.3094 121.9 20.3 .210 41 2026 10 05 03 03 07 02.936 -43 32 32.36 .46870 1.3098 121.9 20.3 .219 40 2026 10 05 04 03 06 52.382 -43 31 39.33 .46898 1.3102 121.9 20.3 .228 40 2026 10 05 05 03 06 41.838 -43 30 46.22 .46926 1.3106 122.0 20.3 .238 40 2026 10 05 06 03 06 31.306 -43 29 53.05 .46953 1.3110 122.0 20.3 .248 39 2026 10 05 07 03 06 20.784 -43 28 59.79 .46981 1.3114 122.1 20.3 .257 39 2026 10 05 08 03 06 10.273 -43 28 06.47 .47009 1.3118 122.1 20.3 .268 38 2026 10 05 09 03 05 59.772 -43 27 13.07 .47037 1.3122 122.1 20.3 .278 38 2026 10 05 10 03 05 49.282 -43 26 19.59 .47064 1.3126 122.2 20.3 .288 38 2026 10 05 11 03 05 38.803 -43 25 26.05 .47092 1.3130 122.2 20.3 .299 37 2026 10 05 12 03 05 28.335 -43 24 32.43 .47120 1.3134 122.3 20.3 .309 37 2026 10 05 13 03 05 17.878 -43 23 38.73 .47148 1.3138 122.3 20.3 .320 36 2026 10 05 14 03 05 07.431 -43 22 44.97 .47176 1.3142 122.3 20.3 .331 36 2026 10 05 15 03 04 56.995 -43 21 51.13 .47204 1.3146 122.4 20.3 .342 36 2026 10 05 16 03 04 46.570 -43 20 57.21 .47232 1.3150 122.4 20.3 .353 35 2026 10 05 17 03 04 36.155 -43 20 03.23 .47260 1.3154 122.4 20.3 .365 35 2026 10 05 18 03 04 25.751 -43 19 09.17 .47288 1.3158 122.5 20.3 .377 35 2026 10 05 19 03 04 15.358 -43 18 15.04 .47316 1.3162 122.5 20.3 .388 34 2026 10 05 20 03 04 04.976 -43 17 20.83 .47344 1.3166 122.5 20.3 .400 34 2026 10 05 21 03 03 54.605 -43 16 26.56 .47372 1.3170 122.6 20.3 .413 34 2026 10 05 22 03 03 44.244 -43 15 32.21 .47400 1.3174 122.6 20.3 .425 33 2026 10 05 23 03 03 33.894 -43 14 37.79 .47428 1.3178 122.7 20.3 .437 33 2026 10 06 00 03 03 23.555 -43 13 43.29 .47456 1.3182 122.7 20.3 .450 32 2026 10 06 01 03 03 13.226 -43 12 48.73 .47484 1.3186 122.7 20.3 .463 32 2026 10 06 02 03 03 02.909 -43 11 54.09 .47512 1.3190 122.8 20.3 .476 32 2026 10 06 03 03 02 52.602 -43 10 59.38 .47540 1.3194 122.8 20.3 .489 31 2026 10 06 04 03 02 42.306 -43 10 04.60 .47568 1.3198 122.8 20.3 .503 31 2026 10 06 05 03 02 32.020 -43 09 09.75 .47597 1.3202 122.9 20.3 .516 31 2026 10 06 06 03 02 21.746 -43 08 14.83 .47625 1.3206 122.9 20.3 .530 31 2026 10 06 07 03 02 11.482 -43 07 19.84 .47653 1.3210 123.0 20.3 .544 30 2026 10 06 08 03 02 01.229 -43 06 24.77 .47681 1.3214 123.0 20.3 .558 30 2026 10 06 09 03 01 50.987 -43 05 29.64 .47710 1.3218 123.0 20.3 .573 30 2026 10 06 10 03 01 40.756 -43 04 34.43 .47738 1.3222 123.1 20.3 .587 29 2026 10 06 11 03 01 30.535 -43 03 39.15 .47766 1.3226 123.1 20.3 .602 29 2026 10 06 12 03 01 20.325 -43 02 43.81 .47795 1.3230 123.1 20.4 .617 29 2026 10 06 13 03 01 10.126 -43 01 48.39 .47823 1.3234 123.2 20.4 .632 28 2026 10 06 14 03 00 59.938 -43 00 52.90 .47852 1.3238 123.2 20.4 .647 28 2026 10 06 15 03 00 49.761 -42 59 57.34 .47880 1.3242 123.2 20.4 .663 28 2026 10 06 16 03 00 39.594 -42 59 01.71 .47908 1.3246 123.3 20.4 .679 28 2026 10 06 17 03 00 29.439 -42 58 06.01 .47937 1.3250 123.3 20.4 .695 27 2026 10 06 18 03 00 19.294 -42 57 10.25 .47965 1.3254 123.4 20.4 .711 27 2026 10 06 19 03 00 09.160 -42 56 14.41 .47994 1.3258 123.4 20.4 .727 27 2026 10 06 20 02 59 59.036 -42 55 18.50 .48023 1.3262 123.4 20.4 .744 26 2026 10 06 21 02 59 48.924 -42 54 22.52 .48051 1.3266 123.5 20.4 .761 26 2026 10 06 22 02 59 38.822 -42 53 26.48 .48080 1.3270 123.5 20.4 .778 26 2026 10 06 23 02 59 28.732 -42 52 30.36 .48108 1.3274 123.5 20.4 .795 26