"Pseudo-MPEC" for P12qkHX
Created 2026 Sep 20 23:35:32 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12qkHX*0C2026 09 19.55907902 58 00.855-06 15 31.48 ~9JF5 20.22wXNEOCPF51
P12qkHX 0C2026 09 19.56970402 58 02.579-06 13 41.23 ~9JF5 20.01wXNEOCPF51
P12qkHX 0C2026 09 19.59106502 58 06.069-06 09 58.49 ~9JF5 20.07wXNEOCPF51
P12qkHX 0C2026 09 19.63053202 58 12.620-06 03 07.00 ~9KI5 19.89GVNEOCPF52
P12qkHX 0C2026 09 19.63116502 58 12.725-06 03 00.50 ~9KI5 19.66GVNEOCPF52
P12qkHX 0C2026 09 19.63179802 58 12.829-06 02 53.87 ~9KI5 19.78GVNEOCPF52
P12qkHX KB2026 09 20.04378002 59 52.53 -04 52 43.6 ~9K1Z 19.8 GXNEOCPI93
P12qkHX KB2026 09 20.04761902 59 53.21 -04 52 04.3 ~9K1Z 19.3 GXNEOCPI93
P12qkHX KB2026 09 20.05132202 59 53.86 -04 51 26.2 ~9K1Z 20.3 GXNEOCPI93
P12qkHX KC2026 09 20.09371802 59 59.51 -04 44 12.9 ~9K2o 19.7 GVNEOCPL01
P12qkHX KC2026 09 20.09670603 00 00.01 -04 43 42.4 ~9K2o 19.5 GVNEOCPL01
P12qkHX KC2026 09 20.09969903 00 00.50 -04 43 11.5 ~9K2o 19.6 GVNEOCPL01
P12qkHX KC2026 09 20.30889 03 00 47.03 -04 04 37.3 ~9K8Z 20.0 GVNEOCPW94
P12qkHX KC2026 09 20.31509 03 00 47.97 -04 03 34.3 ~9K8Z 19.2 GVNEOCPW94
P12qkHX KC2026 09 20.32131 03 00 48.95 -04 02 31.1 ~9K8Z 19.7 GVNEOCPW94
P12qkHX KC2026 09 20.37720003 01 01.03 -03 55 38.9 ~9K9Z 20.6 GVNEOCPH21
P12qkHX KC2026 09 20.37999503 01 01.49 -03 55 10.6 ~9K9Z 20.1 GVNEOCPH21
P12qkHX KC2026 09 20.38279103 01 01.95 -03 54 42.4 ~9K9Z 20.2 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.
(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.
(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.
(I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F.
Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + 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.
(W94) AMACS1, San Pedro de Atacama (S22.953074 W68.179810) Chile. Observers
A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott. 0.28-m
f/2.2 Schmidt + CCD.
Orbital elements: P12qkHX
Perihelion 2026 Sep 16.987217 +/- 0.0569 TT = 23:41:35.5 (JD 2461300.487217)
Epoch 2026 Sep 20.0 TT = JDT 2461303.5 Earth MOID: 0.0429 AutoNEOCP
M 1.497800705 +/- 0.026 (J2000 ecliptic)
n 0.497148588 +/- 0.000896 Peri. 345.990682 +/- 0.08
a 1.578138962 +/- 0.0019 Node 9.406245 +/- 0.018
e 0.33970713 +/- 0.000782 Incl. 5.882581 +/- 0.014
P 1.983/724.116d H 24.52 G 0.15 U 8.0
q 1.042033902 +/- 6.21e-5 Q 2.114244023 +/- 0.00377
From 18 observations 2026 Sept. 19-20 (19.8 hr); mean residual 0".20
Residuals in arcseconds: 260919 F51 .14+ .16+ 260920 I93 .21- .17+ 260920 W94 .10+ .47+ 260919 F51 .03- .20- 260920 I93 .30- .09+ 260920 W94 .24- .13+ 260919 F51 .09- .05+ 260920 I93 .44- .19+ 260920 W94 .02- .21- 260919 F52 .04+ .05+ 260920 L01 .31+ .02+ 260920 H21 .21+ .10+ 260919 F52 .02+ .06- 260920 L01 .09+ .19- 260920 H21 .22+ .11- 260919 F52 .02- .03- 260920 L01 .30- .05- 260920 H21 .23+ .44- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 21 00 03 03 12.904 -02 08 58.04 .05641 1.0428 132.1 20.1 .453 29 2026 09 21 01 03 03 21.538 -02 02 01.12 .05645 1.0428 132.1 20.1 .498 28 2026 09 21 02 03 03 30.150 -01 55 04.73 .05649 1.0428 132.1 20.1 .545 28 2026 09 21 03 03 03 38.741 -01 48 08.89 .05653 1.0428 132.1 20.1 .593 27 2026 09 21 04 03 03 47.310 -01 41 13.59 .05656 1.0428 132.1 20.1 .643 27 2026 09 21 05 03 03 55.857 -01 34 18.83 .05660 1.0429 132.1 20.1 .694 26 2026 09 21 06 03 04 04.382 -01 27 24.63 .05664 1.0429 132.1 20.1 .747 26 2026 09 21 07 03 04 12.885 -01 20 30.97 .05668 1.0429 132.1 20.1 .802 26 2026 09 21 08 03 04 21.367 -01 13 37.88 .05672 1.0429 132.1 20.1 .858 25 2026 09 21 09 03 04 29.827 -01 06 45.34 .05676 1.0429 132.1 20.1 .916 25 2026 09 21 10 03 04 38.266 -00 59 53.36 .05679 1.0429 132.1 20.1 .975 25 2026 09 21 11 03 04 46.683 -00 53 01.95 .05683 1.0430 132.1 20.1 1.04 24 2026 09 21 12 03 04 55.078 -00 46 11.11 .05687 1.0430 132.1 20.1 1.10 24 2026 09 21 13 03 05 03.452 -00 39 20.84 .05691 1.0430 132.1 20.1 1.16 24 2026 09 21 14 03 05 11.805 -00 32 31.14 .05695 1.0430 132.1 20.1 1.23 24 2026 09 21 15 03 05 20.136 -00 25 42.02 .05699 1.0430 132.1 20.1 1.29 23 2026 09 21 16 03 05 28.445 -00 18 53.48 .05704 1.0430 132.1 20.1 1.36 23 2026 09 21 17 03 05 36.734 -00 12 05.52 .05708 1.0431 132.1 20.1 1.43 23 2026 09 21 18 03 05 45.001 -00 05 18.15 .05712 1.0431 132.1 20.1 1.50 23 2026 09 21 19 03 05 53.246 +00 01 28.64 .05716 1.0431 132.1 20.1 1.57 23 2026 09 21 20 03 06 01.470 +00 08 14.83 .05720 1.0431 132.1 20.1 1.65 23 2026 09 21 21 03 06 09.674 +00 15 00.43 .05724 1.0431 132.1 20.1 1.72 23 2026 09 21 22 03 06 17.855 +00 21 45.44 .05728 1.0432 132.1 20.1 1.80 22 2026 09 21 23 03 06 26.016 +00 28 29.84 .05733 1.0432 132.1 20.1 1.88 22 2026 09 22 00 03 06 34.155 +00 35 13.65 .05737 1.0432 132.1 20.1 1.96 22 2026 09 22 01 03 06 42.274 +00 41 56.85 .05741 1.0432 132.1 20.1 2.04 22 2026 09 22 02 03 06 50.371 +00 48 39.45 .05746 1.0432 132.1 20.1 2.12 22 2026 09 22 03 03 06 58.447 +00 55 21.43 .05750 1.0433 132.1 20.1 2.20 22 2026 09 22 04 03 07 06.503 +01 02 02.81 .05754 1.0433 132.1 20.2 2.29 22 2026 09 22 05 03 07 14.537 +01 08 43.57 .05759 1.0433 132.1 20.2 2.37 22 2026 09 22 06 03 07 22.550 +01 15 23.72 .05763 1.0433 132.1 20.2 2.46 22 2026 09 22 07 03 07 30.542 +01 22 03.24 .05768 1.0433 132.1 20.2 2.55 21 2026 09 22 08 03 07 38.514 +01 28 42.15 .05772 1.0434 132.1 20.2 2.64 21 2026 09 22 09 03 07 46.464 +01 35 20.43 .05777 1.0434 132.1 20.2 2.73 21 2026 09 22 10 03 07 54.394 +01 41 58.09 .05781 1.0434 132.1 20.2 2.83 21 2026 09 22 11 03 08 02.303 +01 48 35.12 .05786 1.0434 132.1 20.2 2.92 21 2026 09 22 12 03 08 10.191 +01 55 11.52 .05790 1.0434 132.1 20.2 3.01 21 2026 09 22 13 03 08 18.059 +02 01 47.29 .05795 1.0435 132.1 20.2 3.11 21 2026 09 22 14 03 08 25.905 +02 08 22.43 .05799 1.0435 132.1 20.2 3.21 21 2026 09 22 15 03 08 33.731 +02 14 56.92 .05804 1.0435 132.1 20.2 3.31 21 2026 09 22 16 03 08 41.537 +02 21 30.78 .05809 1.0435 132.1 20.2 3.41 21 2026 09 22 17 03 08 49.321 +02 28 04.00 .05813 1.0435 132.1 20.2 3.51 21 2026 09 22 18 03 08 57.086 +02 34 36.58 .05818 1.0436 132.1 20.2 3.61 21 2026 09 22 19 03 09 04.829 +02 41 08.51 .05823 1.0436 132.1 20.2 3.72 21 2026 09 22 20 03 09 12.552 +02 47 39.79 .05828 1.0436 132.1 20.2 3.82 21 2026 09 22 21 03 09 20.255 +02 54 10.43 .05833 1.0436 132.1 20.2 3.93 21 2026 09 22 22 03 09 27.937 +03 00 40.41 .05837 1.0437 132.1 20.2 4.04 21 2026 09 22 23 03 09 35.599 +03 07 09.75 .05842 1.0437 132.1 20.2 4.15 20