"Pseudo-MPEC" for P12qq3M
Created 2026 Sep 21 12:35:39 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12qq3M 0C2026 09 18.43350204 51 00.300-05 45 09.61 ~9KJK 20.42rUNEOCPI41
P12qq3M 0C2026 09 18.50485804 51 02.981-05 44 50.32 ~9KJKx20.97gUNEOCPI41
P12qq3M 0C2026 09 19.41811704 51 36.733-05 40 09.47 ~9KJK 20.72rUNEOCPI41
P12qq3M 0C2026 09 19.47002904 51 38.427-05 39 52.78 ~9KJK 19.58iUNEOCPI41
P12qq3M 0C2026 09 20.38136704 52 10.233-05 35 12.92 ~9KJK 20.66iUNEOCPI41
P12qq3M 0C2026 09 20.43257204 52 12.040-05 34 56.91 ~9KJKx19.91gUNEOCPI41
P12qq3M*0C2026 09 20.60987704 52 17.624-05 34 00.48 ~9KGK 21.14wXNEOCPF51
P12qq3M 0C2026 09 20.62048104 52 17.961-05 33 57.02 ~9KGK 21.13wXNEOCPF51
P12qq3M 0C2026 09 20.63176204 52 18.301-05 33 53.77 ~9KGK 21.36wXNEOCPF51
P12qq3M 1C2026 09 21.43476204 52 44.346-05 29 44.30 ~9LBK 21.36GVNEOCPV06
P12qq3M 1C2026 09 21.43851204 52 44.454-05 29 42.68 ~9LBK 20.83GVNEOCPV06
P12qq3M 1C2026 09 21.44197204 52 44.566-05 29 41.82 ~9LBK 21.49GVNEOCPV06
P12qq3M 1C2026 09 21.44584904 52 44.663-05 29 40.88 ~9LBK 21.15GVNEOCPV06
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.
(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.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) 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. 1.55-m reflector + CCD.
Orbital elements: P12qq3M
Perihelion 2026 Jun 25.938912 +/- 3.27 TT = 22:32:02.0 (JD 2461217.438912)
Epoch 2026 Sep 21.0 TT = JDT 2461304.5 Earth MOID: 0.8998 AutoNEOCP
M 20.649178201 +/- 5.2 (J2000 ecliptic)
n 0.237180338 +/- 0.056 Peri. 273.731599 +/- 1.4
a 2.584740373 +/- 0.603 Node 74.090082 +/- 1.9
e 0.36051648 +/- 0.106 Incl. 29.342963 +/- 0.45
P 4.15552 H 17.91 G 0.15 U 10.8
q 1.652898853 +/- 0.0251 Q 3.516581893 +/- 1.19
11 of 13 observations 2026 Sept. 18-21; mean residual 0".27
Residuals in arcseconds: 260918 I41 .14- .16- 260920 I41( 2.6+ .24-) 260921 V06 .00 .30+ 260918 I41( 1.9+ 2.4-) 260920 F51 .19- .02- 260921 V06 .18+ .08+ 260919 I41 .70+ .23- 260920 F51 .02+ .16+ 260921 V06 .05- .19- 260919 I41 .12- .65+ 260920 F51 .02- .09- 260920 I41 .01+ .51- 260921 V06 .02+ .15- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 21 13 04 52 47.495 -05 29 06.34 1.2439 1.7911 105.1 21.0 .433 155 2026 09 21 14 04 52 48.788 -05 28 53.25 1.2436 1.7912 105.2 21.0 .460 154 2026 09 21 15 04 52 50.077 -05 28 40.15 1.2433 1.7913 105.2 21.0 .487 154 2026 09 21 16 04 52 51.362 -05 28 27.04 1.2430 1.7914 105.2 21.0 .516 154 2026 09 21 17 04 52 52.644 -05 28 13.93 1.2428 1.7915 105.3 21.0 .545 153 2026 09 21 18 04 52 53.921 -05 28 00.81 1.2425 1.7917 105.3 21.0 .575 153 2026 09 21 19 04 52 55.194 -05 27 47.68 1.2422 1.7918 105.3 21.0 .606 152 2026 09 21 20 04 52 56.463 -05 27 34.55 1.2420 1.7919 105.4 21.0 .638 152 2026 09 21 21 04 52 57.729 -05 27 21.40 1.2417 1.7920 105.4 21.0 .671 152 2026 09 21 22 04 52 58.990 -05 27 08.25 1.2414 1.7922 105.4 21.0 .705 151 2026 09 21 23 04 53 00.248 -05 26 55.10 1.2412 1.7923 105.5 21.0 .739 151 2026 09 22 00 04 53 01.501 -05 26 41.93 1.2409 1.7924 105.5 21.0 .775 151 2026 09 22 01 04 53 02.751 -05 26 28.76 1.2406 1.7925 105.5 21.0 .811 150 2026 09 22 02 04 53 03.996 -05 26 15.59 1.2404 1.7926 105.5 21.0 .848 150 2026 09 22 03 04 53 05.238 -05 26 02.40 1.2401 1.7928 105.6 21.0 .887 150 2026 09 22 04 04 53 06.476 -05 25 49.21 1.2398 1.7929 105.6 21.0 .926 150 2026 09 22 05 04 53 07.709 -05 25 36.01 1.2396 1.7930 105.6 21.0 .966 149 2026 09 22 06 04 53 08.939 -05 25 22.80 1.2393 1.7931 105.7 21.0 1.01 149 2026 09 22 07 04 53 10.165 -05 25 09.59 1.2390 1.7933 105.7 21.0 1.05 149 2026 09 22 08 04 53 11.387 -05 24 56.37 1.2388 1.7934 105.7 21.0 1.09 149 2026 09 22 09 04 53 12.604 -05 24 43.14 1.2385 1.7935 105.8 21.0 1.14 149 2026 09 22 10 04 53 13.818 -05 24 29.90 1.2382 1.7936 105.8 21.0 1.18 148 2026 09 22 11 04 53 15.028 -05 24 16.66 1.2379 1.7937 105.8 21.0 1.23 148 2026 09 22 12 04 53 16.234 -05 24 03.41 1.2377 1.7939 105.9 21.0 1.27 148 2026 09 22 13 04 53 17.436 -05 23 50.15 1.2374 1.7940 105.9 21.0 1.32 148 2026 09 22 14 04 53 18.634 -05 23 36.89 1.2371 1.7941 105.9 21.0 1.37 148 2026 09 22 15 04 53 19.828 -05 23 23.61 1.2369 1.7942 105.9 21.0 1.42 148 2026 09 22 16 04 53 21.018 -05 23 10.33 1.2366 1.7944 106.0 21.0 1.47 147 2026 09 22 17 04 53 22.204 -05 22 57.04 1.2363 1.7945 106.0 21.0 1.52 147 2026 09 22 18 04 53 23.386 -05 22 43.75 1.2361 1.7946 106.0 21.0 1.57 147 2026 09 22 19 04 53 24.564 -05 22 30.44 1.2358 1.7947 106.1 21.0 1.62 147 2026 09 22 20 04 53 25.737 -05 22 17.13 1.2355 1.7948 106.1 21.0 1.68 147 2026 09 22 21 04 53 26.907 -05 22 03.81 1.2353 1.7950 106.1 21.0 1.73 147 2026 09 22 22 04 53 28.073 -05 21 50.49 1.2350 1.7951 106.2 21.0 1.79 146 2026 09 22 23 04 53 29.235 -05 21 37.15 1.2347 1.7952 106.2 21.0 1.85 146 2026 09 23 00 04 53 30.393 -05 21 23.81 1.2345 1.7953 106.2 21.0 1.90 146 2026 09 23 01 04 53 31.547 -05 21 10.46 1.2342 1.7955 106.3 21.0 1.96 146 2026 09 23 02 04 53 32.697 -05 20 57.10 1.2339 1.7956 106.3 21.0 2.02 146 2026 09 23 03 04 53 33.843 -05 20 43.74 1.2337 1.7957 106.3 21.0 2.08 146 2026 09 23 04 04 53 34.985 -05 20 30.37 1.2334 1.7958 106.3 21.0 2.15 146 2026 09 23 05 04 53 36.123 -05 20 16.98 1.2331 1.7960 106.4 21.0 2.21 146 2026 09 23 06 04 53 37.257 -05 20 03.60 1.2329 1.7961 106.4 21.0 2.27 145 2026 09 23 07 04 53 38.387 -05 19 50.20 1.2326 1.7962 106.4 21.0 2.34 145 2026 09 23 08 04 53 39.512 -05 19 36.79 1.2323 1.7963 106.5 21.0 2.41 145 2026 09 23 09 04 53 40.634 -05 19 23.38 1.2320 1.7964 106.5 21.0 2.47 145 2026 09 23 10 04 53 41.752 -05 19 09.96 1.2318 1.7966 106.5 21.0 2.54 145 2026 09 23 11 04 53 42.866 -05 18 56.53 1.2315 1.7967 106.6 21.0 2.61 145 2026 09 23 12 04 53 43.976 -05 18 43.10 1.2312 1.7968 106.6 21.0 2.68 145