"Pseudo-MPEC" for P12p4Jx
Created 2026 Aug 16 8:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4Jx*0C2026 08 09.47639423 20 58.189-12 17 43.18 ~89G5 20.43wXNEOCPF51
P12p4Jx 0C2026 08 09.48775623 20 57.958-12 17 44.25 ~89G5 20.96wXNEOCPF51
P12p4Jx 0C2026 08 09.49908823 20 57.737-12 17 45.32 ~89G5 20.32wXNEOCPF51
P12p4Jx 0C2026 08 09.51043523 20 57.505-12 17 46.48 ~89G5 20.94wXNEOCPF51
P12p4Jx 0C2026 08 09.61901623 20 55.368-12 17 56.33 ~89Go 20.41GVNEOCPF51
P12p4Jx KB2026 08 10.24762623 20 43.705-12 18 55.01 ~8A7K 19.8 GXNEOCPW62
P12p4Jx KB2026 08 10.26438523 20 43.363-12 18 56.81 ~8A7K 19.7 GXNEOCPW62
P12p4Jx KB2026 08 10.28044523 20 43.001-12 18 58.09 ~8A7K 19.8 GXNEOCPW62
P12p4Jx KB2026 08 11.95499 23 20 09.89 -12 21 39.5 ~8DCo 19.4 GXNEOCPG00
P12p4Jx KB2026 08 11.97427 23 20 09.44 -12 21 41.3 ~8DCo 19.5 GXNEOCPG00
P12p4Jx KB2026 08 11.99281 23 20 09.05 -12 21 43.3 ~8DCo 19.4 GXNEOCPG00
P12p4Jx KC2026 08 11.99687 23 20 08.95 -12 21 43.7 ~8C6K 19.2 rZNEOCPL27
P12p4Jx KC2026 08 12.02801 23 20 08.30 -12 21 46.6 ~8C6K 19.1 rZNEOCPL27
P12p4Jx KC2026 08 12.06004 23 20 07.63 -12 21 49.4 ~8C6K 19.4 rZNEOCPL27
P12p4Jx 2C2026 08 13.18808123 19 43.89 -12 23 40.3 ~8E1o 19.7 GVNEOCPZ24
P12p4Jx 2C2026 08 13.19119923 19 43.82 -12 23 40.6 ~8E1o 19.7 GVNEOCPZ24
P12p4Jx 2C2026 08 13.19433123 19 43.74 -12 23 40.9 ~8E1o 19.7 GVNEOCPZ24
P12p4Jx 2C2026 08 13.19743423 19 43.67 -12 23 41.3 ~8E1o 19.6 GVNEOCPZ24
P12p4Jx 0C2026 08 13.48039423 19 37.711-12 24 09.22 ~8DDo 20.26wXNEOCPF52
P12p4Jx 0C2026 08 13.50194223 19 37.208-12 24 11.53 ~8DDo 20.09wXNEOCPF52
P12p4Jx 0C2026 08 13.51270423 19 36.932-12 24 12.88 ~8DDo 20.40wXNEOCPF52
P12p4Jx 1C2026 08 13.65183 23 19 33.92 -12 24 23.8 ~8E3Z VNEOCPQ62
P12p4Jx 1C2026 08 13.65636 23 19 33.81 -12 24 24.3 ~8E3Z 19.7 GVNEOCPQ62
P12p4Jx KB2026 08 13.93901223 19 27.732-12 24 56.28 ~8DN5 19.36GXNEOCP126
P12p4Jx KB2026 08 13.94723123 19 27.585-12 24 56.12 ~8DN5 19.35GXNEOCP126
P12p4Jx KB2026 08 13.96111 23 19 27.15 -12 24 59.0 ~8EFZ 19.3 GXNEOCPG00
P12p4Jx KB2026 08 13.97439 23 19 26.86 -12 25 00.0 ~8EFZ 19.2 GXNEOCPG00
P12p4Jx KC2026 08 14.02166 23 19 25.86 -12 25 04.9 ~8E4Z 19.6 rZNEOCPL27
P12p4Jx KC2026 08 14.04119 23 19 25.39 -12 25 07.1 ~8E4Z 19.6 rZNEOCPL27
P12p4Jx KC2026 08 14.04177223 19 25.36 -12 25 06.0 ~8E1Z 19.7 GXNEOCPL01
P12p4Jx KC2026 08 14.05370523 19 25.06 -12 25 07.8 ~8E1Z 19.7 GXNEOCPL01
P12p4Jx KC2026 08 14.06400 23 19 24.85 -12 25 09.4 ~8E4Z 19.4 rZNEOCPL27
P12p4Jx KB2026 08 14.92772023 19 05.647-12 26 37.28 ~8ENK 20.3 GXNEOCPK83
P12p4Jx KB2026 08 14.94254623 19 05.244-12 26 38.94 ~8ENK 18.7 GXNEOCPK83
Station data:
(126) Monte Viseggi (N44.132565 E9.790150) Italy.
Observers L. Sannino, A. Mancuso, S. Mercanti, D. Agnetti. Measurers L.
Sannino, A. Mancuso. 0.41-m f/5.3 reflector + 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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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.
(G00) AZM Martinsberg, Oed (N48.381561 E15.126000) Austria. Observers M.
Jaeger, E. Prosperi, S. Prosperi. Measurer M. Jaeger. 0.28-m f/2.2
reflector + CCD.
(K83) Beppe Forti Astronomical Observatory, Montelupo (N43.755330
E11.043170) Italy. Observers M. Tombelli, A. Mazzanti, E. Venticinque.
Measurers G. Interrante, M. Iozzi, M. Tombelli, F. Bernardi. 0.40-m f/8
Ritchey-Chrétien + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
(L27) 29PREMOTE Observatory, Dauban (N43.999832 E5.647040) France.
Observer J.-F. Soulier. 0.20-m f/4 Newtonian reflector + CCD.
(Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420)
Australia/NSW. Observer H. Sato. 0.30-m f/9 reflector + CCD.
(W62) Comet Hunter Observatory2, New Ringgold (N40.745185 W75.862390)
US/Pennsylvania. Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD.
(Z24) Tenerife Observatory-LCO B, Tenerife (N28.300544 W16.511520) Canary
Islands (Spain). Observer J. D. Armstrong. Measurer M. Micheli. 1.0-m f/8
Ritchey-Chrétien + CCD.
Orbital elements: P12p4Jx
Perihelion 2027 Jan 18.080616 +/- 138 TT = 1:56:05.2 (JD 2461423.580616)
Epoch 2026 Aug 14.0 TT = JDT 2461266.5 Ju: 0.7397 Sa: 0.9479
M 353.124333766 +/- 5.1 (J2000 ecliptic) AutoNEOCP
n 0.043771576 +/- 0.00571 Peri. 347.999626 +/- 27
a 7.973969842 +/- 0.693 Node 18.572088 +/- 2.3
e 0.55120690 +/- 0.0623 Incl. 8.687835 +/- 0.54
P 22.51707 H 14.29 G 0.15 U 9.4
q 3.578662589 +/- 0.187 Q 12.36927709 +/- 1.57
From 34 observations 2026 Aug. 9-14; mean residual 0".35
Residuals in arcseconds: 260809 F51 .07+ .02+ 260812 L27 .54- .29- 260813 126 .61+ 1.1+ 260809 F51 .03- .01+ 260812 L27 .26- .06+ 260813 G00 .87- .22- 260809 F51 .00 .01- 260813 Z24 .27+ .04+ 260813 G00 .67- .14+ 260809 F51 .11- .12- 260813 Z24 .28+ .05+ 260814 L27 .17+ .08- 260809 F51 .00 .06- 260813 Z24 .14+ .05+ 260814 L27 .13- .29- 260810 W62 .50+ .64+ 260813 Z24 .14+ .04- 260814 L01 .05- .91+ 260810 W62 .43+ .42+ 260813 F52 .38+ .10+ 260814 L01 .42- .32+ 260810 W62 .13- .66+ 260813 F52 .25+ .04- 260814 L27 .33- .27- 260811 G00 .29+ .24- 260813 F52 .18- .30- 260814 K83 .42+ .10- 260811 G00 .29- .13- 260813 Q62 .21- .05+ 260814 K83 .38- .20- 260811 G00 .21- .30- 260813 Q62 .30- .01+ 260811 L27 .80- .46- 260813 126 .02+ .08+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 23 18 31.868 -12 29 04.89 2.7757 3.7262 156.5 19.8 .599 3 2026 08 16 10 23 18 30.878 -12 29 09.26 2.7754 3.7261 156.5 19.8 .613 4 2026 08 16 11 23 18 29.886 -12 29 13.62 2.7751 3.7260 156.6 19.8 .626 4 2026 08 16 12 23 18 28.893 -12 29 17.99 2.7748 3.7259 156.6 19.8 .640 5 2026 08 16 13 23 18 27.899 -12 29 22.36 2.7746 3.7259 156.6 19.8 .654 5 2026 08 16 14 23 18 26.904 -12 29 26.74 2.7743 3.7258 156.7 19.8 .668 5 2026 08 16 15 23 18 25.908 -12 29 31.11 2.7740 3.7257 156.7 19.8 .682 6 2026 08 16 16 23 18 24.910 -12 29 35.49 2.7737 3.7256 156.8 19.8 .697 6 2026 08 16 17 23 18 23.911 -12 29 39.87 2.7734 3.7255 156.8 19.8 .711 7 2026 08 16 18 23 18 22.911 -12 29 44.25 2.7731 3.7255 156.8 19.8 .726 7 2026 08 16 19 23 18 21.910 -12 29 48.63 2.7728 3.7254 156.9 19.8 .742 8 2026 08 16 20 23 18 20.908 -12 29 53.02 2.7725 3.7253 156.9 19.8 .757 8 2026 08 16 21 23 18 19.904 -12 29 57.40 2.7722 3.7252 157.0 19.8 .773 8 2026 08 16 22 23 18 18.899 -12 30 01.79 2.7720 3.7252 157.0 19.8 .789 9 2026 08 16 23 23 18 17.893 -12 30 06.18 2.7717 3.7251 157.1 19.8 .805 9 2026 08 17 00 23 18 16.886 -12 30 10.58 2.7714 3.7250 157.1 19.8 .821 10 2026 08 17 01 23 18 15.878 -12 30 14.97 2.7711 3.7249 157.1 19.8 .838 10 2026 08 17 02 23 18 14.868 -12 30 19.37 2.7708 3.7249 157.2 19.8 .855 11 2026 08 17 03 23 18 13.858 -12 30 23.77 2.7705 3.7248 157.2 19.8 .872 11 2026 08 17 04 23 18 12.846 -12 30 28.17 2.7702 3.7247 157.3 19.8 .889 11 2026 08 17 05 23 18 11.833 -12 30 32.57 2.7700 3.7246 157.3 19.8 .907 12 2026 08 17 06 23 18 10.819 -12 30 36.98 2.7697 3.7245 157.4 19.8 .925 12 2026 08 17 07 23 18 09.803 -12 30 41.38 2.7694 3.7245 157.4 19.8 .943 13 2026 08 17 08 23 18 08.787 -12 30 45.79 2.7691 3.7244 157.4 19.8 .961 13 2026 08 17 09 23 18 07.769 -12 30 50.20 2.7688 3.7243 157.5 19.8 .980 13 2026 08 17 10 23 18 06.750 -12 30 54.61 2.7686 3.7242 157.5 19.8 1.00 14 2026 08 17 11 23 18 05.730 -12 30 59.03 2.7683 3.7242 157.6 19.8 1.02 14 2026 08 17 12 23 18 04.709 -12 31 03.44 2.7680 3.7241 157.6 19.8 1.04 14 2026 08 17 13 23 18 03.687 -12 31 07.86 2.7677 3.7240 157.6 19.8 1.06 15 2026 08 17 14 23 18 02.663 -12 31 12.28 2.7674 3.7239 157.7 19.8 1.08 15 2026 08 17 15 23 18 01.639 -12 31 16.70 2.7672 3.7239 157.7 19.8 1.10 16 2026 08 17 16 23 18 00.613 -12 31 21.12 2.7669 3.7238 157.8 19.8 1.12 16 2026 08 17 17 23 17 59.586 -12 31 25.55 2.7666 3.7237 157.8 19.8 1.14 16 2026 08 17 18 23 17 58.558 -12 31 29.97 2.7663 3.7236 157.9 19.8 1.16 17 2026 08 17 19 23 17 57.529 -12 31 34.40 2.7660 3.7236 157.9 19.8 1.18 17 2026 08 17 20 23 17 56.498 -12 31 38.83 2.7658 3.7235 157.9 19.8 1.20 17 2026 08 17 21 23 17 55.467 -12 31 43.26 2.7655 3.7234 158.0 19.8 1.23 18 2026 08 17 22 23 17 54.434 -12 31 47.69 2.7652 3.7233 158.0 19.8 1.25 18 2026 08 17 23 23 17 53.401 -12 31 52.13 2.7649 3.7232 158.1 19.8 1.27 18 2026 08 18 00 23 17 52.366 -12 31 56.56 2.7647 3.7232 158.1 19.8 1.29 19 2026 08 18 01 23 17 51.329 -12 32 01.00 2.7644 3.7231 158.2 19.8 1.32 19 2026 08 18 02 23 17 50.292 -12 32 05.44 2.7641 3.7230 158.2 19.8 1.34 19 2026 08 18 03 23 17 49.254 -12 32 09.88 2.7638 3.7229 158.2 19.8 1.36 20 2026 08 18 04 23 17 48.214 -12 32 14.32 2.7636 3.7229 158.3 19.8 1.39 20 2026 08 18 05 23 17 47.174 -12 32 18.76 2.7633 3.7228 158.3 19.8 1.41 20 2026 08 18 06 23 17 46.132 -12 32 23.21 2.7630 3.7227 158.4 19.8 1.44 21 2026 08 18 07 23 17 45.089 -12 32 27.66 2.7628 3.7226 158.4 19.8 1.46 21 2026 08 18 08 23 17 44.045 -12 32 32.10 2.7625 3.7226 158.4 19.8 1.49 21