"Pseudo-MPEC" for P12rrxP
Created 2026 Oct 24 2:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rrxP*0C2026 10 20.50871403 34 53.362-13 32 17.15 ~ALK5 21.09wXNEOCPF51
P12rrxP 0C2026 10 20.53385903 34 39.965-13 31 26.03 ~ALK5 21.05wXNEOCPF51
P12rrxP 0C2026 10 20.54640703 34 33.276-13 31 00.74 ~ALK5 20.84wXNEOCPF51
P12rrxP 0C2026 10 20.60539103 34 01.955-13 29 00.60 ~ALK5 21.10GVNEOCPF51
P12rrxP 0C2026 10 20.60621203 34 01.527-13 28 58.88 ~ALK5 20.72GVNEOCPF51
P12rrxP KC2026 10 21.27098903 28 20.71 -13 06 32.8 ~ALK5 21.2 GVNEOCPH21
P12rrxP KC2026 10 21.27407003 28 19.11 -13 06 26.5 ~ALK5 21.2 GVNEOCPH21
P12rrxP 0B2026 10 22.06389003 21 41.736-12 38 56.68 ~AM9o 21.0 GWNEOCPM21
P12rrxP 0B2026 10 22.10147803 21 22.784-12 37 38.34 ~AM9o WNEOCPM21
P12rrxP KC2026 10 22.27982303 19 56.01 -12 31 56.8 ~AM7K 21.1 GVNEOCPH21
P12rrxP KC2026 10 22.28589203 19 52.97 -12 31 44.5 ~AM7K 21.2 GVNEOCPH21
P12rrxP 6B2026 10 23.04430703 13 45.877-12 05 31.75 ~ANEZ 20.9 GXNEOCPZ84
P12rrxP 6B2026 10 23.05358403 13 41.377-12 05 12.11 ~ANEZ 20.7 GXNEOCPZ84
P12rrxP KC2026 10 23.24902403 12 08.89 -11 58 27.1 ~AN6Z 20.8 GVNEOCPH21
P12rrxP KC2026 10 23.25191303 12 07.52 -11 58 21.1 ~AN6Z 20.8 GVNEOCPH21
P12rrxP KC2026 10 23.25489703 12 06.09 -11 58 14.9 ~AN6Z 20.8 GVNEOCPH21
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.
(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.
(Z84) Calar Alto-Schmidt (N37.223986 W2.548160) Spain. Observer R. Kresken.
Measurers F. Ocaña, M. Micheli, R. Kresken. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P12rrxP
Perihelion 2026 Aug 11.854269 +/- 0.217 TT = 20:30:08.8 (JD 2461264.354269)
Epoch 2026 Oct 23.0 TT = JDT 2461336.5 Earth MOID: 0.2093 Me: 0.0641
M 52.911709053 +/- 0.7 (J2000 ecliptic) AutoNEOCP
n 0.733400419 +/- 0.00824 Peri. 202.201493 +/- 0.12
a 1.217798066 +/- 0.00912 Node 48.457457 +/- 0.17
e 0.73089333 +/- 0.00439 Incl. 24.122774 +/- 0.40
P 1.344/490.855d H 21.89 G 0.15 U 9.5
q 0.327717574 +/- 0.00289 Q 2.107878557 +/- 0.0211
From 16 observations 2026 Oct. 20-23; mean residual 0".13
Residuals in arcseconds: 261020 F51 .03- .02+ 261021 H21 .04- .14+ 261023 Z84 .07- .31+ 261020 F51 .07+ .21+ 261022 M21 .01- .10- 261023 H21 .15- .08- 261020 F51 .03- .02+ 261022 M21 .02+ .11+ 261023 H21 .16+ .06- 261020 F51 .05- .16- 261022 H21 .10+ .01- 261023 H21 .27+ .04- 261020 F51 .04+ .12- 261022 H21 .01+ .24- 261021 H21 .02+ .12+ 261023 Z84 .19- .08- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 24 03 03 05 21.311 -11 27 47.03 .33985 1.3020 150.8 21.2 .380 166 2026 10 24 04 03 05 02.304 -11 26 20.52 .34015 1.3024 150.8 21.2 .391 166 2026 10 24 05 03 04 43.329 -11 24 54.01 .34044 1.3028 150.9 21.2 .402 166 2026 10 24 06 03 04 24.387 -11 23 27.52 .34074 1.3033 151.0 21.2 .412 166 2026 10 24 07 03 04 05.479 -11 22 01.03 .34105 1.3037 151.1 21.2 .423 166 2026 10 24 08 03 03 46.603 -11 20 34.56 .34135 1.3042 151.2 21.2 .435 166 2026 10 24 09 03 03 27.761 -11 19 08.10 .34165 1.3046 151.2 21.2 .446 166 2026 10 24 10 03 03 08.952 -11 17 41.65 .34195 1.3050 151.3 21.2 .458 166 2026 10 24 11 03 02 50.176 -11 16 15.21 .34226 1.3055 151.4 21.2 .469 167 2026 10 24 12 03 02 31.433 -11 14 48.79 .34256 1.3059 151.5 21.2 .481 167 2026 10 24 13 03 02 12.723 -11 13 22.38 .34287 1.3064 151.6 21.2 .493 167 2026 10 24 14 03 01 54.047 -11 11 55.99 .34317 1.3068 151.6 21.2 .505 167 2026 10 24 15 03 01 35.404 -11 10 29.62 .34348 1.3072 151.7 21.2 .517 167 2026 10 24 16 03 01 16.794 -11 09 03.26 .34379 1.3077 151.8 21.2 .530 167 2026 10 24 17 03 00 58.217 -11 07 36.92 .34410 1.3081 151.9 21.2 .542 167 2026 10 24 18 03 00 39.673 -11 06 10.60 .34441 1.3086 151.9 21.2 .555 167 2026 10 24 19 03 00 21.163 -11 04 44.29 .34472 1.3090 152.0 21.2 .568 167 2026 10 24 20 03 00 02.686 -11 03 18.01 .34503 1.3094 152.1 21.2 .581 167 2026 10 24 21 02 59 44.242 -11 01 51.75 .34535 1.3099 152.2 21.2 .594 167 2026 10 24 22 02 59 25.832 -11 00 25.50 .34566 1.3103 152.2 21.2 .608 167 2026 10 24 23 02 59 07.455 -10 58 59.28 .34597 1.3108 152.3 21.2 .621 167 2026 10 25 00 02 58 49.111 -10 57 33.08 .34629 1.3112 152.4 21.2 .635 167 2026 10 25 01 02 58 30.800 -10 56 06.91 .34660 1.3116 152.4 21.2 .649 167 2026 10 25 02 02 58 12.523 -10 54 40.75 .34692 1.3121 152.5 21.2 .663 168 2026 10 25 03 02 57 54.279 -10 53 14.62 .34724 1.3125 152.6 21.2 .677 168 2026 10 25 04 02 57 36.069 -10 51 48.52 .34756 1.3130 152.7 21.2 .691 168 2026 10 25 05 02 57 17.891 -10 50 22.44 .34788 1.3134 152.7 21.2 .706 168 2026 10 25 06 02 56 59.747 -10 48 56.38 .34820 1.3138 152.8 21.2 .720 168 2026 10 25 07 02 56 41.637 -10 47 30.36 .34852 1.3143 152.9 21.2 .735 168 2026 10 25 08 02 56 23.559 -10 46 04.36 .34884 1.3147 152.9 21.2 .750 168 2026 10 25 09 02 56 05.515 -10 44 38.39 .34916 1.3151 153.0 21.2 .765 168 2026 10 25 10 02 55 47.505 -10 43 12.44 .34948 1.3156 153.1 21.2 .780 168 2026 10 25 11 02 55 29.528 -10 41 46.53 .34981 1.3160 153.1 21.2 .796 168 2026 10 25 12 02 55 11.584 -10 40 20.64 .35013 1.3164 153.2 21.2 .811 169 2026 10 25 13 02 54 53.673 -10 38 54.79 .35046 1.3169 153.3 21.2 .827 169 2026 10 25 14 02 54 35.796 -10 37 28.96 .35079 1.3173 153.4 21.2 .843 169 2026 10 25 15 02 54 17.952 -10 36 03.17 .35111 1.3178 153.4 21.2 .859 169 2026 10 25 16 02 54 00.141 -10 34 37.41 .35144 1.3182 153.5 21.2 .875 169 2026 10 25 17 02 53 42.364 -10 33 11.68 .35177 1.3186 153.6 21.2 .891 169 2026 10 25 18 02 53 24.620 -10 31 45.98 .35210 1.3191 153.6 21.2 .907 169 2026 10 25 19 02 53 06.909 -10 30 20.32 .35243 1.3195 153.7 21.2 .924 169 2026 10 25 20 02 52 49.232 -10 28 54.69 .35276 1.3199 153.8 21.2 .940 170 2026 10 25 21 02 52 31.588 -10 27 29.10 .35309 1.3204 153.8 21.2 .957 170 2026 10 25 22 02 52 13.978 -10 26 03.54 .35343 1.3208 153.9 21.2 .974 170 2026 10 25 23 02 51 56.400 -10 24 38.02 .35376 1.3212 153.9 21.2 0.99 170 2026 10 26 00 02 51 38.856 -10 23 12.54 .35410 1.3217 154.0 21.2 1.01 170 2026 10 26 01 02 51 21.346 -10 21 47.09 .35443 1.3221 154.1 21.2 1.03 170 2026 10 26 02 02 51 03.868 -10 20 21.68 .35477 1.3225 154.1 21.2 1.04 170