"Pseudo-MPEC" for P12r4oF
Created 2026 Oct 9 18:35:25 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4oF 1C2026 09 22.31898500 24 10.145+45 23 12.37 ~A94o 21.14GVNEOCPG96
P12r4oF 1C2026 09 22.33072000 24 09.140+45 23 12.12 ~A94o 20.62GVNEOCPG96
P12r4oF 0C2026 10 06.22037300 06 41.601+44 24 29.86 ~A8IK 22.26gUNEOCPI41
P12r4oF 0C2026 10 06.25907900 06 38.617+44 24 10.44 ~A8IK 20.65rUNEOCPI41
P12r4oF*0C2026 10 06.39571600 06 28.416+44 22 59.69 ~A8IK 21.52wXNEOCPF51
P12r4oF 0C2026 10 06.40714400 06 27.520+44 22 53.64 ~A8IK 21.30wXNEOCPF51
P12r4oF 0C2026 10 06.42986300 06 25.746+44 22 41.42 ~A8IK 21.28wXNEOCPF51
P12r4oF 0C2026 10 06.54377600 06 16.947+44 21 38.39 ~A8IK 21.02GVNEOCPF52
P12r4oF 0C2026 10 06.54459800 06 16.885+44 21 37.82 ~A8IK 20.90GVNEOCPF52
P12r4oF KB2026 10 07.14820600 05 34.073+44 16 05.52 ~A8IKx21.2 GXNEOCP734
P12r4oF KB2026 10 07.17739600 05 31.658+44 15 49.61 ~A8IK 21.5 GXNEOCP734
P12r4oF KC2026 10 07.22777200 05 27.73 +44 15 21.6 ~A8IK 21.6 GVNEOCPH21
P12r4oF KC2026 10 07.23385100 05 27.26 +44 15 18.4 ~A8IK 21.7 GVNEOCPH21
P12r4oF 0C2026 10 07.32664800 05 20.468+44 14 26.81 ~A8IK 20.79gUNEOCPI41
P12r4oF 1C2026 10 07.81306000 04 46.006+44 09 44.30 ~A8IK 20.4 GXNEOCP033
P12r4oF 1C2026 10 07.81574000 04 45.815+44 09 42.80 ~A8IK 20.6 GXNEOCP033
P12r4oF 1C2026 10 07.81843000 04 45.617+44 09 41.00 ~A8IK 21.0 GXNEOCP033
P12r4oF 1C2026 10 07.82109000 04 45.397+44 09 39.50 ~A8IK 20.9 GXNEOCP033
P12r4oF KC2026 10 09.12415100 03 13.24 +43 56 29.7 ~A93o 22.1 GVNEOCPH21
P12r4oF KC2026 10 09.12555000 03 13.14 +43 56 28.9 ~A93o 21.7 GVNEOCPH21
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m 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.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720)
US/Arizona. Observer E. J. Christensen. 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. 1.5-m reflector + 10K
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.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
Orbital elements: P12r4oF
Perihelion 2026 May 4.326298 +/- 0.95 TT = 7:49:52.1 (JD 2461164.826298)
Epoch 2026 Oct 9.0 TT = JDT 2461322.5 Earth MOID: 0.8188 AutoNEOCP
M 60.667281856 +/- 0.34 (J2000 ecliptic)
n 0.384764745 +/- 0.000127 Peri. 41.780057 +/- 0.44
a 1.872143785 +/- 0.000413 Node 272.168960 +/- 0.038
e 0.02487587 +/- 0.000663 Incl. 20.034028 +/- 0.008
P 2.562/935.619d H 19.06 G 0.15 U 6.7
q 1.825572566 +/- 0.00112 Q 1.918715005 +/- 0.00148
19 of 20 observations 2026 Sept. 22-Oct. 9; mean residual 0".31
Residuals in arcseconds: 260922 G96 .52+ .24+ 261006 F52 .04+ .07+ 261007 033 .41- .40+ 260922 G96 .54- .24- 261006 F52 .05+ .03- 261007 033 .33- .42+ 261006 I41 .42+ .03- 261007 734( 1.8+ .59-) 261007 033 .31- .15+ 261006 I41 .65+ .49+ 261007 734 .25- .52- 261007 033 .55- .16+ 261006 F51 .01- .03- 261007 H21 .10- .36- 261009 H21 .43+ .06- 261006 F51 .03- .00 261007 H21 .16- .11- 261009 H21 .46+ .00 261006 F51 .01- .02- 261007 I41 .37- .21- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 09 19 00 02 26.596 +43 49 20.47 .96727 1.8504 140.5 21.3 .367 145 2026 10 09 20 00 02 23.728 +43 48 53.17 .96724 1.8505 140.5 21.3 .373 145 2026 10 09 21 00 02 20.862 +43 48 25.81 .96722 1.8505 140.5 21.3 .379 145 2026 10 09 22 00 02 17.999 +43 47 58.39 .96719 1.8505 140.5 21.3 .385 145 2026 10 09 23 00 02 15.138 +43 47 30.91 .96716 1.8505 140.5 21.3 .391 144 2026 10 10 00 00 02 12.280 +43 47 03.37 .96714 1.8505 140.5 21.3 .398 144 2026 10 10 01 00 02 09.425 +43 46 35.76 .96711 1.8505 140.5 21.3 .404 144 2026 10 10 02 00 02 06.573 +43 46 08.10 .96709 1.8505 140.5 21.3 .410 144 2026 10 10 03 00 02 03.723 +43 45 40.37 .96707 1.8505 140.6 21.3 .416 144 2026 10 10 04 00 02 00.876 +43 45 12.59 .96704 1.8506 140.6 21.3 .422 144 2026 10 10 05 00 01 58.032 +43 44 44.75 .96702 1.8506 140.6 21.3 .428 144 2026 10 10 06 00 01 55.191 +43 44 16.84 .96699 1.8506 140.6 21.3 .435 144 2026 10 10 07 00 01 52.352 +43 43 48.88 .96697 1.8506 140.6 21.3 .441 144 2026 10 10 08 00 01 49.517 +43 43 20.85 .96695 1.8506 140.6 21.3 .447 144 2026 10 10 09 00 01 46.684 +43 42 52.77 .96692 1.8506 140.6 21.3 .453 144 2026 10 10 10 00 01 43.853 +43 42 24.63 .96690 1.8506 140.6 21.3 .460 144 2026 10 10 11 00 01 41.026 +43 41 56.42 .96688 1.8506 140.6 21.3 .466 144 2026 10 10 12 00 01 38.201 +43 41 28.16 .96686 1.8506 140.6 21.3 .473 144 2026 10 10 13 00 01 35.380 +43 40 59.84 .96684 1.8507 140.6 21.3 .479 144 2026 10 10 14 00 01 32.561 +43 40 31.45 .96682 1.8507 140.6 21.3 .485 144 2026 10 10 15 00 01 29.745 +43 40 03.01 .96680 1.8507 140.6 21.3 .492 144 2026 10 10 16 00 01 26.932 +43 39 34.51 .96677 1.8507 140.7 21.3 .498 144 2026 10 10 17 00 01 24.121 +43 39 05.95 .96675 1.8507 140.7 21.3 .505 144 2026 10 10 18 00 01 21.314 +43 38 37.33 .96673 1.8507 140.7 21.3 .511 144 2026 10 10 19 00 01 18.510 +43 38 08.65 .96671 1.8507 140.7 21.3 .518 143 2026 10 10 20 00 01 15.708 +43 37 39.91 .96670 1.8507 140.7 21.3 .524 143 2026 10 10 21 00 01 12.909 +43 37 11.12 .96668 1.8507 140.7 21.3 .531 143 2026 10 10 22 00 01 10.114 +43 36 42.26 .96666 1.8508 140.7 21.3 .538 143 2026 10 10 23 00 01 07.321 +43 36 13.34 .96664 1.8508 140.7 21.3 .544 143 2026 10 11 00 00 01 04.531 +43 35 44.37 .96662 1.8508 140.7 21.3 .551 143 2026 10 11 01 00 01 01.744 +43 35 15.34 .96660 1.8508 140.7 21.3 .558 143 2026 10 11 02 00 00 58.960 +43 34 46.25 .96659 1.8508 140.7 21.3 .564 143 2026 10 11 03 00 00 56.179 +43 34 17.10 .96657 1.8508 140.7 21.3 .571 143 2026 10 11 04 00 00 53.401 +43 33 47.89 .96655 1.8508 140.7 21.3 .578 143 2026 10 11 05 00 00 50.626 +43 33 18.62 .96653 1.8508 140.7 21.3 .585 143 2026 10 11 06 00 00 47.854 +43 32 49.30 .96652 1.8509 140.8 21.3 .591 143 2026 10 11 07 00 00 45.085 +43 32 19.91 .96650 1.8509 140.8 21.3 .598 143 2026 10 11 08 00 00 42.319 +43 31 50.47 .96649 1.8509 140.8 21.3 .605 143 2026 10 11 09 00 00 39.556 +43 31 20.97 .96647 1.8509 140.8 21.3 .612 143 2026 10 11 10 00 00 36.796 +43 30 51.41 .96646 1.8509 140.8 21.3 .619 143 2026 10 11 11 00 00 34.039 +43 30 21.80 .96644 1.8509 140.8 21.3 .626 143 2026 10 11 12 00 00 31.285 +43 29 52.12 .96643 1.8509 140.8 21.3 .633 143 2026 10 11 13 00 00 28.535 +43 29 22.39 .96641 1.8509 140.8 21.3 .640 143 2026 10 11 14 00 00 25.787 +43 28 52.60 .96640 1.8509 140.8 21.3 .646 143 2026 10 11 15 00 00 23.042 +43 28 22.75 .96638 1.8510 140.8 21.3 .653 142 2026 10 11 16 00 00 20.301 +43 27 52.85 .96637 1.8510 140.8 21.3 .660 142 2026 10 11 17 00 00 17.562 +43 27 22.88 .96636 1.8510 140.8 21.3 .668 142 2026 10 11 18 00 00 14.827 +43 26 52.86 .96635 1.8510 140.8 21.3 .675 142