"Pseudo-MPEC" for P12qGDR
Created 2026 Oct 16 15:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12qGDR*0C2026 10 02.42892101 27 18.578-29 23 09.99 ~ADI5 20.70wXNEOCPF51
P12qGDR 0C2026 10 02.43998301 27 18.176-29 23 12.63 ~ADI5 20.91wXNEOCPF51
P12qGDR 0C2026 10 02.45102501 27 17.759-29 23 15.46 ~ADI5 20.96wXNEOCPF51
P12qGDR 0C2026 10 02.46208301 27 17.344-29 23 18.07 ~ADI5 20.76wXNEOCPF51
P12qGDR 0C2026 10 02.52818101 27 14.868-29 23 33.28 ~ADI5 20.77GVNEOCPF52
P12qGDR 0C2026 10 02.52882801 27 14.849-29 23 33.40 ~ADI5 20.80GVNEOCPF52
P12qGDR 1C2026 10 09.28210301 23 15.659-29 37 14.02 ~ADI5 20.50GVNEOCPI52
P12qGDR 1C2026 10 09.29203101 23 15.205-29 37 13.58 ~ADI5 VNEOCPI52
P12qGDR 1C2026 10 09.30815901 23 14.550-29 37 14.30 ~ADI5 20.55GVNEOCPI52
P12qGDR 1C2026 10 15.27232001 19 31.380-29 27 07.60 ~AF75 22.0 RVNEOCP691
P12qGDR 1C2026 10 15.27681001 19 31.180-29 27 06.50 ~AF75 21.8 RVNEOCP691
P12qGDR 1C2026 10 15.28130001 19 30.980-29 27 05.40 ~AF75 21.9 RVNEOCP691
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962186 W111.600340)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 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.
(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: P12qGDR
Perihelion 2026 Sep 4.086570 +/- 0.324 TT = 2:04:39.6 (JD 2461287.586570)
Epoch 2026 Oct 15.0 TT = JDT 2461328.5 Earth MOID: 0.7907 AutoNEOCP
M 8.776382126 +/- 0.06 (J2000 ecliptic)
n 0.214511033 +/- 0.000183 Peri. 245.769470 +/- 0.22
a 2.763776749 +/- 0.00157 Node 108.516185 +/- 0.059
e 0.37418623 +/- 0.000253 Incl. 16.230161 +/- 0.0056
P 4.59467 H 19.39 G 0.15 U 7.0
q 1.729609538 +/- 0.000679 Q 3.797943960 +/- 0.00271
From 12 observations 2026 Oct. 2-15; mean residual 0".16
Residuals in arcseconds: 261002 F51 .15- .02+ 261002 F52 .03+ .00 261009 I52 .07- .23- 261002 F51 .01+ .08+ 261002 F52 .10+ .02+ 261015 691 .21+ .19- 261002 F51 .02- .08- 261009 I52 .30+ .15- 261015 691 .00 .00 261002 F51 .01- .04- 261009 I52 .26- .38+ 261015 691 .20- .19+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 16 16 01 18 40.144 -29 21 36.88 .86843 1.7626 141.7 21.3 .280 11 2026 10 16 17 01 18 38.631 -29 21 26.24 .86859 1.7626 141.7 21.3 .285 11 2026 10 16 18 01 18 37.119 -29 21 15.53 .86875 1.7627 141.7 21.3 .290 11 2026 10 16 19 01 18 35.607 -29 21 04.76 .86891 1.7627 141.7 21.3 .295 11 2026 10 16 20 01 18 34.097 -29 20 53.94 .86907 1.7628 141.6 21.3 .300 11 2026 10 16 21 01 18 32.587 -29 20 43.05 .86923 1.7629 141.6 21.3 .305 11 2026 10 16 22 01 18 31.079 -29 20 32.11 .86939 1.7629 141.6 21.3 .310 11 2026 10 16 23 01 18 29.571 -29 20 21.10 .86955 1.7630 141.6 21.3 .315 11 2026 10 17 00 01 18 28.064 -29 20 10.04 .86971 1.7631 141.6 21.3 .320 11 2026 10 17 01 01 18 26.559 -29 19 58.91 .86987 1.7631 141.6 21.3 .325 11 2026 10 17 02 01 18 25.054 -29 19 47.73 .87004 1.7632 141.6 21.3 .330 11 2026 10 17 03 01 18 23.550 -29 19 36.49 .87020 1.7633 141.5 21.3 .335 11 2026 10 17 04 01 18 22.047 -29 19 25.18 .87036 1.7633 141.5 21.3 .340 11 2026 10 17 05 01 18 20.545 -29 19 13.82 .87052 1.7634 141.5 21.3 .345 11 2026 10 17 06 01 18 19.044 -29 19 02.40 .87069 1.7634 141.5 21.3 .350 12 2026 10 17 07 01 18 17.544 -29 18 50.92 .87085 1.7635 141.5 21.3 .355 12 2026 10 17 08 01 18 16.045 -29 18 39.38 .87101 1.7636 141.5 21.3 .360 12 2026 10 17 09 01 18 14.547 -29 18 27.78 .87118 1.7636 141.5 21.3 .365 12 2026 10 17 10 01 18 13.050 -29 18 16.12 .87134 1.7637 141.4 21.3 .370 12 2026 10 17 11 01 18 11.554 -29 18 04.40 .87151 1.7638 141.4 21.3 .376 12 2026 10 17 12 01 18 10.059 -29 17 52.62 .87167 1.7638 141.4 21.3 .381 12 2026 10 17 13 01 18 08.565 -29 17 40.78 .87184 1.7639 141.4 21.3 .386 12 2026 10 17 14 01 18 07.073 -29 17 28.89 .87200 1.7640 141.4 21.3 .391 12 2026 10 17 15 01 18 05.581 -29 17 16.93 .87217 1.7640 141.4 21.3 .397 12 2026 10 17 16 01 18 04.090 -29 17 04.91 .87233 1.7641 141.3 21.3 .402 12 2026 10 17 17 01 18 02.600 -29 16 52.84 .87250 1.7642 141.3 21.3 .407 12 2026 10 17 18 01 18 01.112 -29 16 40.71 .87267 1.7642 141.3 21.3 .412 12 2026 10 17 19 01 17 59.624 -29 16 28.51 .87283 1.7643 141.3 21.4 .418 12 2026 10 17 20 01 17 58.138 -29 16 16.26 .87300 1.7644 141.3 21.4 .423 12 2026 10 17 21 01 17 56.652 -29 16 03.95 .87317 1.7644 141.3 21.4 .429 12 2026 10 17 22 01 17 55.168 -29 15 51.58 .87333 1.7645 141.3 21.4 .434 12 2026 10 17 23 01 17 53.684 -29 15 39.15 .87350 1.7645 141.2 21.4 .439 12 2026 10 18 00 01 17 52.202 -29 15 26.67 .87367 1.7646 141.2 21.4 .445 12 2026 10 18 01 01 17 50.721 -29 15 14.12 .87384 1.7647 141.2 21.4 .450 13 2026 10 18 02 01 17 49.241 -29 15 01.51 .87401 1.7647 141.2 21.4 .456 13 2026 10 18 03 01 17 47.763 -29 14 48.85 .87417 1.7648 141.2 21.4 .461 13 2026 10 18 04 01 17 46.285 -29 14 36.13 .87434 1.7649 141.2 21.4 .467 13 2026 10 18 05 01 17 44.808 -29 14 23.34 .87451 1.7649 141.2 21.4 .472 13 2026 10 18 06 01 17 43.333 -29 14 10.50 .87468 1.7650 141.1 21.4 .478 13 2026 10 18 07 01 17 41.859 -29 13 57.60 .87485 1.7651 141.1 21.4 .483 13 2026 10 18 08 01 17 40.385 -29 13 44.65 .87502 1.7651 141.1 21.4 .489 13 2026 10 18 09 01 17 38.914 -29 13 31.63 .87519 1.7652 141.1 21.4 .495 13 2026 10 18 10 01 17 37.443 -29 13 18.55 .87536 1.7653 141.1 21.4 .500 13 2026 10 18 11 01 17 35.973 -29 13 05.42 .87553 1.7653 141.1 21.4 .506 13 2026 10 18 12 01 17 34.505 -29 12 52.23 .87570 1.7654 141.0 21.4 .512 13 2026 10 18 13 01 17 33.037 -29 12 38.97 .87587 1.7655 141.0 21.4 .517 13 2026 10 18 14 01 17 31.571 -29 12 25.66 .87605 1.7655 141.0 21.4 .523 13 2026 10 18 15 01 17 30.107 -29 12 12.29 .87622 1.7656 141.0 21.4 .529 13