"Pseudo-MPEC" for P12nc1c
Created 2026 May 17 16:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12nc1c*0C2026 05 14.48147516 49 21.337-06 52 41.62 ~5EE5 21.63wXNEOCPF51
P12nc1c 0C2026 05 14.49421216 49 20.113-06 52 27.87 ~5EE5 22.29wXNEOCPF51
P12nc1c 0C2026 05 14.50691016 49 18.911-06 52 14.65 ~5EE5 21.77wXNEOCPF51
P12nc1c 0C2026 05 14.51962216 49 17.717-06 52 01.36 ~5EE5 21.78wXNEOCPF51
P12nc1c 0C2026 05 14.60996216 49 09.156-06 50 25.37 ~5EJ5 21.74GVNEOCPF52
P12nc1c 1C2026 05 15.05909016 48 28.249-06 42 34.90 ~5F75 20.5 GXNEOCP033
P12nc1c 1C2026 05 15.06271016 48 27.868-06 42 31.30 ~5F75 20.8 GXNEOCP033
P12nc1c 1C2026 05 15.06631016 48 27.490-06 42 27.10 ~5F75 20.1 GXNEOCP033
P12nc1c |C2026 05 15.12229016 48 22.860-06 41 13.80 ~5F3o 22.0 GVNEOCP807
P12nc1c |C2026 05 15.12593016 48 22.550-06 41 10.30 ~5F3o 21.8 GVNEOCP807
P12nc1c |C2026 05 15.12957016 48 22.190-06 41 06.50 ~5F3o 21.4 GVNEOCP807
P12nc1c |C2026 05 15.13321016 48 21.860-06 41 02.30 ~5F3o 22.4 GVNEOCP807
P12nc1c KC2026 05 15.24309616 48 11.37 -06 39 17.7 ~5F6K 22.0 GVNEOCPH21
P12nc1c KC2026 05 15.24569616 48 11.12 -06 39 14.7 ~5F6K 21.7 GVNEOCPH21
P12nc1c 1C2026 05 15.34518716 48 01.674-06 37 27.55 ~5F8o 21.97GVNEOCPI52
P12nc1c C2026 05 15.34774416 48 01.415-06 37 25.57 ~5F9K 21.6 GWNEOCPH01
P12nc1c 1C2026 05 15.34905516 48 01.328-06 37 23.74 ~5F8o 21.19GVNEOCPI52
P12nc1c 1C2026 05 15.35292916 48 00.914-06 37 19.78 ~5F8o 21.38GVNEOCPI52
P12nc1c C2026 05 15.35353016 48 00.848-06 37 19.34 ~5F9K 21.4 GWNEOCPH01
P12nc1c C2026 05 15.36291216 47 59.936-06 37 09.41 ~5F9K 21.6 GWNEOCPH01
P12nc1c C2026 05 15.37680316 47 58.593-06 36 54.53 ~5F9K 21.7 GWNEOCPH01
P12nc1c 1C2026 05 16.02326016 46 57.277-06 25 24.60 ~5G85 21.5 GXNEOCP033
P12nc1c 1C2026 05 16.02617016 46 56.996-06 25 21.60 ~5G85 21.6 GXNEOCP033
P12nc1c 1C2026 05 16.02908016 46 56.726-06 25 18.40 ~5G85 21.3 GXNEOCP033
P12nc1c C2026 05 16.33194016 46 27.582-06 19 50.67 ~5G8o 21.4 GWNEOCPH01
P12nc1c C2026 05 16.34220616 46 26.548-06 19 39.47 ~5G8o 21.6 GWNEOCPH01
P12nc1c C2026 05 16.34808916 46 25.962-06 19 33.25 ~5G8o 21.4 GWNEOCPH01
P12nc1c C2026 05 16.35262916 46 25.502-06 19 28.19 ~5G8o 21.4 GWNEOCPH01
P12nc1c C2026 05 17.42423516 44 39.204-06 00 05.64 ~5HAo 22.6 GWNEOCPH01
P12nc1c C2026 05 17.43670816 44 37.902-05 59 51.93 ~5HAo 21.4 GWNEOCPH01
P12nc1c C2026 05 17.44324816 44 37.226-05 59 44.69 ~5HAo 21.6 GWNEOCPH01
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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.
(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.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + 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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
Orbital elements: P12nc1c
Perihelion 2026 Oct 6.203718 +/- 0.58 TT = 4:53:21.2 (JD 2461319.703718)
Epoch 2026 May 17.0 TT = JDT 2461177.5 Earth MOID: 0.2084 AutoNEOCP
M 281.963027058 +/- 0.9 (J2000 ecliptic)
n 0.548768865 +/- 0.00498 Peri. 178.501854 +/- 0.31
a 1.477553019 +/- 0.00894 Node 206.504862 +/- 0.35
e 0.60624217 +/- 0.0059 Incl. 12.232365 +/- 0.14
P 1.796/656.002d H 20.18 G 0.15 U 9.2
q 0.581798061 +/- 0.0052 Q 2.373307977 +/- 0.0231
From 31 observations 2026 May 14-17; mean residual 0".22
Residuals in arcseconds: 260514 F51 .07+ .18- 260515 807 .31+ .11+ 260516 033 .26- .09+ 260514 F51 .15- .15+ 260515 H21 .02- .14- 260516 033 .01+ .17+ 260514 F51 .09- .02- 260515 H21 .00 .10+ 260516 H01 .10+ .10- 260514 F51 .11+ .15- 260515 I52 .34- .41+ 260516 H01 .11+ .04+ 260514 F52 .03+ .22+ 260515 H01 .08+ .11- 260516 H01 .23+ .09- 260515 033 .71+ .44- 260515 I52 .12+ .10+ 260516 H01 .20+ .08+ 260515 033 .18+ .69- 260515 I52 .42- .07- 260517 H01 .03+ .09- 260515 033 .33- .31- 260515 H01 .03+ .05- 260517 H01 .04- .03- 260515 807 .36- .17+ 260515 H01 .07+ .12- 260517 H01 .01+ .05+ 260515 807 .21+ .18- 260515 H01 .24+ .06- 260515 807 .04+ .23- 260516 033 .36- .22+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 17 17 16 44 10.749 -05 54 48.20 .80689 1.7875 158.8 21.7 .140 29 2026 05 17 18 16 44 06.510 -05 54 02.58 .80650 1.7872 158.8 21.7 .151 29 2026 05 17 19 16 44 02.265 -05 53 16.94 .80612 1.7869 158.8 21.7 .162 28 2026 05 17 20 16 43 58.015 -05 52 31.28 .80574 1.7866 158.8 21.7 .173 28 2026 05 17 21 16 43 53.758 -05 51 45.60 .80536 1.7863 158.9 21.7 .184 27 2026 05 17 22 16 43 49.497 -05 50 59.90 .80498 1.7861 158.9 21.7 .196 26 2026 05 17 23 16 43 45.229 -05 50 14.18 .80460 1.7858 158.9 21.7 .207 26 2026 05 18 00 16 43 40.955 -05 49 28.44 .80422 1.7855 159.0 21.7 .220 26 2026 05 18 01 16 43 36.676 -05 48 42.68 .80384 1.7852 159.0 21.7 .232 25 2026 05 18 02 16 43 32.391 -05 47 56.90 .80346 1.7850 159.0 21.7 .244 25 2026 05 18 03 16 43 28.101 -05 47 11.10 .80309 1.7847 159.1 21.7 .257 25 2026 05 18 04 16 43 23.805 -05 46 25.28 .80271 1.7844 159.1 21.7 .270 24 2026 05 18 05 16 43 19.502 -05 45 39.44 .80233 1.7841 159.1 21.7 .284 24 2026 05 18 06 16 43 15.195 -05 44 53.58 .80195 1.7838 159.1 21.7 .297 24 2026 05 18 07 16 43 10.881 -05 44 07.71 .80158 1.7836 159.2 21.7 .311 23 2026 05 18 08 16 43 06.562 -05 43 21.81 .80120 1.7833 159.2 21.7 .325 23 2026 05 18 09 16 43 02.237 -05 42 35.90 .80083 1.7830 159.2 21.7 .339 23 2026 05 18 10 16 42 57.907 -05 41 49.96 .80045 1.7827 159.3 21.7 .354 23 2026 05 18 11 16 42 53.571 -05 41 04.01 .80008 1.7824 159.3 21.7 .368 22 2026 05 18 12 16 42 49.229 -05 40 18.04 .79970 1.7822 159.3 21.7 .383 22 2026 05 18 13 16 42 44.881 -05 39 32.04 .79933 1.7819 159.3 21.7 .399 22 2026 05 18 14 16 42 40.528 -05 38 46.03 .79896 1.7816 159.4 21.7 .414 22 2026 05 18 15 16 42 36.169 -05 38 00.01 .79858 1.7813 159.4 21.6 .430 21 2026 05 18 16 16 42 31.804 -05 37 13.96 .79821 1.7811 159.4 21.6 .446 21 2026 05 18 17 16 42 27.434 -05 36 27.89 .79784 1.7808 159.5 21.6 .462 21 2026 05 18 18 16 42 23.058 -05 35 41.81 .79747 1.7805 159.5 21.6 .479 21 2026 05 18 19 16 42 18.676 -05 34 55.70 .79710 1.7802 159.5 21.6 .495 21 2026 05 18 20 16 42 14.289 -05 34 09.58 .79672 1.7799 159.5 21.6 .512 20 2026 05 18 21 16 42 09.896 -05 33 23.44 .79635 1.7797 159.6 21.6 .529 20 2026 05 18 22 16 42 05.498 -05 32 37.28 .79598 1.7794 159.6 21.6 .547 20 2026 05 18 23 16 42 01.094 -05 31 51.10 .79562 1.7791 159.6 21.6 .565 20 2026 05 19 00 16 41 56.684 -05 31 04.90 .79525 1.7788 159.6 21.6 .582 20 2026 05 19 01 16 41 52.268 -05 30 18.69 .79488 1.7785 159.7 21.6 .601 20 2026 05 19 02 16 41 47.847 -05 29 32.46 .79451 1.7783 159.7 21.6 .619 19 2026 05 19 03 16 41 43.421 -05 28 46.20 .79414 1.7780 159.7 21.6 .638 19 2026 05 19 04 16 41 38.988 -05 27 59.94 .79377 1.7777 159.7 21.6 .657 19 2026 05 19 05 16 41 34.550 -05 27 13.65 .79341 1.7774 159.8 21.6 .676 19 2026 05 19 06 16 41 30.107 -05 26 27.34 .79304 1.7771 159.8 21.6 .695 19 2026 05 19 07 16 41 25.658 -05 25 41.02 .79268 1.7769 159.8 21.6 .715 19 2026 05 19 08 16 41 21.203 -05 24 54.68 .79231 1.7766 159.9 21.6 .735 18 2026 05 19 09 16 41 16.743 -05 24 08.32 .79194 1.7763 159.9 21.6 .755 18 2026 05 19 10 16 41 12.277 -05 23 21.94 .79158 1.7760 159.9 21.6 .776 18 2026 05 19 11 16 41 07.805 -05 22 35.55 .79122 1.7757 159.9 21.6 .796 18 2026 05 19 12 16 41 03.328 -05 21 49.14 .79085 1.7755 160.0 21.6 .817 18 2026 05 19 13 16 40 58.846 -05 21 02.71 .79049 1.7752 160.0 21.6 .838 18 2026 05 19 14 16 40 54.357 -05 20 16.26 .79013 1.7749 160.0 21.6 .860 18 2026 05 19 15 16 40 49.864 -05 19 29.79 .78976 1.7746 160.0 21.6 .882 17 2026 05 19 16 16 40 45.364 -05 18 43.31 .78940 1.7743 160.1 21.6 .904 17