"Pseudo-MPEC" for P12pRIj
Created 2026 Sep 14 3:35:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pRIj*0C2026 09 11.45089901 08 31.186+04 56 09.33 ~9BDZ 21.84wXNEOCPF51
P12pRIj 0C2026 09 11.46308101 08 30.046+04 56 44.76 ~9BDZ 21.72wXNEOCPF51
P12pRIj 0C2026 09 11.47533901 08 28.911+04 57 19.74 ~9BDZ 21.66wXNEOCPF51
P12pRIj 0C2026 09 11.57262801 08 19.821+05 02 00.08 ~9BGo 21.73GVNEOCPF51
P12pRIj 0C2026 09 11.57344601 08 19.755+05 02 02.45 ~9BGo 21.67GVNEOCPF51
P12pRIj KC2026 09 13.31532201 05 45.01 +06 26 56.9 ~9D8K 21.8 GVNEOCPH21
P12pRIj KC2026 09 13.31821101 05 44.71 +06 27 05.9 ~9D8K 22.1 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.
Orbital elements: P12pRIj
Perihelion 2026 Oct 24.934467 +/- 3.47 TT = 22:25:37.9 (JD 2461338.434467)
Epoch 2026 Sep 13.0 TT = JDT 2461296.5 Earth MOID: 0.3334 Ma: 0.0250
M 342.849967421 +/- 1.8 (J2000 ecliptic) AutoNEOCP
n 0.408972229 +/- 0.013 Peri. 29.857154 +/- 2.6
a 1.797519055 +/- 0.0382 Node 357.869981 +/- 0.10
e 0.27118910 +/- 0.00993 Incl. 21.301080 +/- 0.37
P 2.410/880.239d H 22.31 G 0.15 U 9.8
q 1.310051462 +/- 0.0107 Q 2.284986648 +/- 0.0662
From 7 observations 2026 Sept. 11-13 (44.8 hr); mean residual 0".12
Residuals in arcseconds: 260911 F51 .08+ .10- 260911 F51 .07- .01- 260913 H21 .06- .21+ 260911 F51 .08- .22+ 260911 F51 .08+ .01+ 260911 F51 .01- .12- 260913 H21 .06+ .21- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 04 01 04 23.512 +07 09 37.33 .37056 1.3477 153.4 21.8 1.69 147 2026 09 14 05 01 04 19.429 +07 11 42.89 .37040 1.3476 153.5 21.8 1.79 146 2026 09 14 06 01 04 15.336 +07 13 48.52 .37023 1.3475 153.5 21.8 1.89 146 2026 09 14 07 01 04 11.234 +07 15 54.24 .37007 1.3475 153.6 21.8 2.00 145 2026 09 14 08 01 04 07.124 +07 18 00.04 .36991 1.3474 153.6 21.8 2.10 145 2026 09 14 09 01 04 03.005 +07 20 05.92 .36974 1.3473 153.6 21.8 2.21 145 2026 09 14 10 01 03 58.877 +07 22 11.88 .36958 1.3472 153.7 21.8 2.32 145 2026 09 14 11 01 03 54.740 +07 24 17.92 .36942 1.3472 153.7 21.8 2.43 144 2026 09 14 12 01 03 50.595 +07 26 24.03 .36926 1.3471 153.8 21.8 2.55 144 2026 09 14 13 01 03 46.440 +07 28 30.23 .36909 1.3470 153.8 21.8 2.67 144 2026 09 14 14 01 03 42.277 +07 30 36.50 .36893 1.3469 153.8 21.8 2.79 144 2026 09 14 15 01 03 38.105 +07 32 42.85 .36877 1.3469 153.9 21.8 2.91 144 2026 09 14 16 01 03 33.925 +07 34 49.29 .36861 1.3468 153.9 21.8 3.04 143 2026 09 14 17 01 03 29.736 +07 36 55.79 .36845 1.3467 154.0 21.8 3.16 143 2026 09 14 18 01 03 25.537 +07 39 02.38 .36829 1.3466 154.0 21.8 3.29 143 2026 09 14 19 01 03 21.331 +07 41 09.05 .36813 1.3466 154.1 21.8 3.43 143 2026 09 14 20 01 03 17.115 +07 43 15.79 .36797 1.3465 154.1 21.8 3.56 143 2026 09 14 21 01 03 12.890 +07 45 22.61 .36782 1.3464 154.1 21.8 3.70 143 2026 09 14 22 01 03 08.657 +07 47 29.50 .36766 1.3463 154.2 21.8 3.84 143 2026 09 14 23 01 03 04.415 +07 49 36.47 .36750 1.3463 154.2 21.7 3.98 142 2026 09 15 00 01 03 00.165 +07 51 43.52 .36734 1.3462 154.3 21.7 4.13 142 2026 09 15 01 01 02 55.905 +07 53 50.65 .36718 1.3461 154.3 21.7 4.27 142 2026 09 15 02 01 02 51.637 +07 55 57.85 .36703 1.3461 154.4 21.7 4.42 142 2026 09 15 03 01 02 47.360 +07 58 05.13 .36687 1.3460 154.4 21.7 4.57 142 2026 09 15 04 01 02 43.075 +08 00 12.48 .36672 1.3459 154.4 21.7 4.73 142 2026 09 15 05 01 02 38.780 +08 02 19.91 .36656 1.3458 154.5 21.7 4.89 142 2026 09 15 06 01 02 34.477 +08 04 27.41 .36640 1.3458 154.5 21.7 5.04 142 2026 09 15 07 01 02 30.165 +08 06 34.99 .36625 1.3457 154.6 21.7 5.21 142 2026 09 15 08 01 02 25.845 +08 08 42.64 .36610 1.3456 154.6 21.7 5.37 142 2026 09 15 09 01 02 21.515 +08 10 50.37 .36594 1.3455 154.6 21.7 5.54 142 2026 09 15 10 01 02 17.177 +08 12 58.17 .36579 1.3455 154.7 21.7 5.71 141 2026 09 15 11 01 02 12.831 +08 15 06.04 .36563 1.3454 154.7 21.7 5.88 141 2026 09 15 12 01 02 08.475 +08 17 13.99 .36548 1.3453 154.8 21.7 6.05 141 2026 09 15 13 01 02 04.111 +08 19 22.02 .36533 1.3453 154.8 21.7 6.23 141 2026 09 15 14 01 01 59.738 +08 21 30.11 .36518 1.3452 154.8 21.7 6.41 141 2026 09 15 15 01 01 55.356 +08 23 38.28 .36502 1.3451 154.9 21.7 6.59 141 2026 09 15 16 01 01 50.966 +08 25 46.52 .36487 1.3450 154.9 21.7 6.78 141 2026 09 15 17 01 01 46.567 +08 27 54.83 .36472 1.3450 155.0 21.7 6.96 141 2026 09 15 18 01 01 42.160 +08 30 03.22 .36457 1.3449 155.0 21.7 7.15 141 2026 09 15 19 01 01 37.743 +08 32 11.68 .36442 1.3448 155.1 21.7 7.34 141 2026 09 15 20 01 01 33.318 +08 34 20.21 .36427 1.3448 155.1 21.7 7.54 141 2026 09 15 21 01 01 28.884 +08 36 28.81 .36412 1.3447 155.1 21.7 7.74 141 2026 09 15 22 01 01 24.442 +08 38 37.48 .36397 1.3446 155.2 21.7 7.94 141 2026 09 15 23 01 01 19.991 +08 40 46.23 .36382 1.3445 155.2 21.7 8.14 141 2026 09 16 00 01 01 15.531 +08 42 55.04 .36367 1.3445 155.3 21.7 8.34 141 2026 09 16 01 01 01 11.063 +08 45 03.93 .36353 1.3444 155.3 21.7 8.55 141 2026 09 16 02 01 01 06.586 +08 47 12.88 .36338 1.3443 155.3 21.7 8.76 141 2026 09 16 03 01 01 02.100 +08 49 21.91 .36323 1.3443 155.4 21.7 8.97 141