"Pseudo-MPEC" for P12pkXl
Created 2026 Aug 16 8:35:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pkXl 0C2026 08 04.38180420 28 03.697-20 36 08.08 ~8EMZ 21.97GVNEOCPF51
P12pkXl 0C2026 08 04.39328520 28 03.048-20 36 11.86 ~8EMZ 22.35GVNEOCPF51
P12pkXl 0C2026 08 04.40479020 28 02.424-20 36 15.58 ~8EMZ 22.48GVNEOCPF51
P12pkXl 0C2026 08 04.41630120 28 01.754-20 36 18.88 ~8EMZ 23.13GVNEOCPF51
P12pkXl*0C2026 08 13.37772020 24 39.206-23 24 29.17 ~8DC5 19.85wXNEOCPF51
P12pkXl 0C2026 08 13.39733720 24 33.543-23 26 04.28 ~8DC5 19.85wXNEOCPF51
P12pkXl 0C2026 08 13.40729220 24 30.647-23 26 52.10 ~8DC5 19.69wXNEOCPF51
P12pkXl 0B2026 08 13.87957220 23 54.237-24 06 53.99 ~8EMK WNEOCPM21
P12pkXl 0B2026 08 13.89205820 23 49.639-24 08 25.00 ~8EMK 18.9 GWNEOCPM21
P12pkXl 0B2026 08 13.90163020 23 46.044-24 09 34.80 ~8EMK WNEOCPM21
P12pkXl 8B2026 08 13.94838720 23 41.037-24 24 02.75 ~8EL5 19.0 GXNEOCPZ84
P12pkXl 8B2026 08 13.95172020 23 39.849-24 24 28.97 ~8EL5 19.1 GXNEOCPZ84
P12pkXl 8B2026 08 13.95490520 23 38.719-24 24 54.25 ~8EL5 19.0 GXNEOCPZ84
P12pkXl*KB2026 08 15.01847220 19 44.052-28 52 23.56 ~8F1Kx16.7 VZNEOCPX33
P12pkXl KB2026 08 15.02643520 19 36.286-28 56 46.25 ~8F1Kx16.5 VZNEOCPX33
P12pkXl KB2026 08 15.03427120 19 28.224-29 01 08.47 ~8F1Kx16.6 VZNEOCPX33
P12pkXl KB2026 08 15.09636720 17 47.246-29 31 17.48 ~8F3K 17.7 VZNEOCPY05
P12pkXl KB2026 08 15.10238920 17 39.469-29 34 50.49 ~8F3K 17.6 VZNEOCPY05
P12pkXl KB2026 08 15.10814320 17 31.945-29 38 16.21 ~8F3K 18.0 VZNEOCPY05
P12pkXl 0B2026 08 15.74695019 56 06.640-48 02 22.69 ~8FJK WNEOCPM21
P12pkXl 0B2026 08 15.74834819 55 53.475-48 09 22.04 ~8FJK WNEOCPM21
P12pkXl 0B2026 08 15.74977519 55 39.720-48 16 33.86 ~8FJK 16.8 GWNEOCPM21
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.
(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.
(X33) OARU, Manaus (S2.997378 W60.009610) Brazil. Observer G. Nobre.
0.20-m f/5.0 reflector + CCD.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade (S19.824251 W43.690000)
Brazil. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.
(Z84) Calar Alto-Schmidt (N37.224006 W2.548160) Spain. Observers R.
Kresken, F. Ocaña, M. Micheli, L. Conversi. Measurers F. Oca\~na, M.
Micheli, R. Kresken. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P12pkXl
Perihelion 2026 Sep 28.587364 +/- 0.00276 TT = 14:05:48.2 (JD 2461312.087364)
Epoch 2026 Aug 15.0 TT = JDT 2461267.5 Earth MOID: 0.0010 Ma: 0.0301
M 340.318617358 +/- 0.007 (J2000 ecliptic) AutoNEOCP
n 0.441411665 +/- 0.000134 Peri. 47.486789 +/- 0.0011
a 1.708336861 +/- 0.000346 Node 335.177552 +/- 0.0010
e 0.50646725 +/- 0.000115 Incl. 0.257342 +/- 0.000043
P 2.233/815.550d H 27.56 G 0.15 U 6.8
q 0.843120174 +/- 2.48e-5 Q 2.573553548 +/- 0.000718
19 of 22 observations 2026 Aug. 4-15; mean residual 0".20
Residuals in arcseconds: 260804 F51 .21+ .10+ 260813 M21 .03+ .03- 260815 Y05 .03- .14- 260804 F51 .09- .07+ 260813 M21 .07- .15- 260815 Y05 .06+ .33+ 260804 F51 .09+ .08- 260813 Z84 .11+ .19+ 260815 Y05 .12- .21+ 260804 F51 .32- .00 260813 Z84 .02- .19+ 260815 M21 .38- .77- 260813 F51 .03+ .01+ 260813 Z84 .00 .05- 260815 M21 .31+ .12- 260813 F51 .00 .02- 260815 X33(12.0- 15.8-) 260815 M21 .29- .20- 260813 F51 .08+ .11- 260815 X33( 8.4- 12.6-) 260813 M21 .06- .21- 260815 X33( 6.9- 10.3-) Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 08 48 37.804 -03 59 55.63 378445 1.0103 22.2 24?? 5.42 173 2026 08 16 10 08 46 29.445 -01 27 04.43 417272 1.0100 20.5 25?? 5.28 173 2026 08 16 11 08 44 43.358 +00 39 33.56 456783 1.0097 19.4 26?? 5.17 173 2026 08 16 12 08 43 14.208 +02 25 54.63 496812 1.0095 18.5 26?? 5.07 172 2026 08 16 13 08 41 58.238 +03 56 19.58 537243 1.0092 17.9 27?? 5.00 172 2026 08 16 14 08 40 52.724 +05 14 02.19 577989 1.0089 17.5 27?? 4.93 172 2026 08 16 15 08 39 55.645 +06 21 28.67 618988 1.0086 17.2 27?? 4.88 172 2026 08 16 16 08 39 05.471 +07 20 30.99 660191 1.0084 17.0 27?? 4.83 171 2026 08 16 17 08 38 21.019 +08 12 36.11 701562 1.0081 16.8 28?? 4.79 171 2026 08 16 18 08 37 41.362 +08 58 52.42 743072 1.0078 16.8 28?? 4.75 171 2026 08 16 19 08 37 05.765 +09 40 14.40 784699 1.0075 16.7 28?? 4.72 171 2026 08 16 20 08 36 33.634 +10 17 25.88 826424 1.0073 16.8 28?? 4.69 171 2026 08 16 21 08 36 04.485 +10 51 02.53 868234 1.0070 16.8 28?? 4.67 171 2026 08 16 22 08 35 37.923 +11 21 33.61 910117 1.0067 16.8 28?? 4.65 170 2026 08 16 23 08 35 13.618 +11 49 23.38 952062 1.0064 16.9 28?? 4.63 170 2026 08 17 00 08 34 51.294 +12 14 52.05 994061 1.0062 17.0 28?? 4.61 170 2026 08 17 01 08 34 30.718 +12 38 16.65 .00693 1.0059 17.1 28?? 4.60 170 2026 08 17 02 08 34 11.693 +12 59 51.57 .00721 1.0056 17.1 28?? 4.58 170 2026 08 17 03 08 33 54.051 +13 19 49.11 .00749 1.0053 17.2 28?? 4.57 170 2026 08 17 04 08 33 37.645 +13 38 19.77 .00777 1.0051 17.3 29?? 4.56 170 2026 08 17 05 08 33 22.352 +13 55 32.62 .00805 1.0048 17.4 29?? 4.55 170 2026 08 17 06 08 33 08.061 +14 11 35.52 .00833 1.0045 17.5 29?? 4.54 170 2026 08 17 07 08 32 54.677 +14 26 35.30 .00862 1.0043 17.6 29?? 4.53 170 2026 08 17 08 08 32 42.118 +14 40 37.95 .00890 1.0040 17.7 29?? 4.52 170 2026 08 17 09 08 32 30.310 +14 53 48.72 .00918 1.0037 17.8 29?? 4.52 169 2026 08 17 10 08 32 19.187 +15 06 12.22 .00947 1.0034 17.9 29?? 4.51 169 2026 08 17 11 08 32 08.693 +15 17 52.57 .00975 1.0032 18.0 29?? 4.50 169 2026 08 17 12 08 31 58.774 +15 28 53.39 .01003 1.0029 18.1 29?? 4.50 169 2026 08 17 13 08 31 49.387 +15 39 17.93 .01031 1.0026 18.2 29?? 4.49 169 2026 08 17 14 08 31 40.490 +15 49 09.08 .01060 1.0023 18.3 29?? 4.49 169 2026 08 17 15 08 31 32.045 +15 58 29.45 .01088 1.0021 18.3 29?? 4.48 169 2026 08 17 16 08 31 24.019 +16 07 21.37 .01116 1.0018 18.4 29?? 4.48 169 2026 08 17 17 08 31 16.383 +16 15 46.94 .01145 1.0015 18.5 29?? 4.47 169 2026 08 17 18 08 31 09.109 +16 23 48.07 .01173 1.0013 18.6 29?? 4.47 169 2026 08 17 19 08 31 02.172 +16 31 26.48 .01201 1.0010 18.7 29?? 4.47 169 2026 08 17 20 08 30 55.550 +16 38 43.75 .01230 1.0007 18.8 29?? 4.46 169 2026 08 17 21 08 30 49.222 +16 45 41.29 .01258 1.0004 18.8 29?? 4.46 169 2026 08 17 22 08 30 43.170 +16 52 20.41 .01287 1.0002 18.9 29?? 4.46 169 2026 08 17 23 08 30 37.376 +16 58 42.29 .01315 0.9999 19.0 29?? 4.45 169 2026 08 18 00 08 30 31.824 +17 04 48.04 .01343 0.9996 19.1 29?? 4.45 169 2026 08 18 01 08 30 26.500 +17 10 38.63 .01372 0.9994 19.2 29?? 4.45 169 2026 08 18 02 08 30 21.391 +17 16 15.00 .01400 0.9991 19.2 29?? 4.45 169 2026 08 18 03 08 30 16.483 +17 21 37.99 .01428 0.9988 19.3 29?? 4.44 169 2026 08 18 04 08 30 11.767 +17 26 48.38 .01457 0.9986 19.4 29?? 4.44 169 2026 08 18 05 08 30 07.231 +17 31 46.89 .01485 0.9983 19.4 29?? 4.44 169 2026 08 18 06 08 30 02.865 +17 36 34.18 .01514 0.9980 19.5 29?? 4.44 169 2026 08 18 07 08 29 58.661 +17 41 10.88 .01542 0.9978 19.6 29?? 4.44 169 2026 08 18 08 08 29 54.610 +17 45 37.56 .01570 0.9975 19.7 29?? 4.43 169