"Pseudo-MPEC" for P12qbso
Created 2026 Sep 21 1:35:30 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12qbso*0C2026 09 15.42771423 54 39.302-21 03 31.93 ~9FCK 21.24wXNEOCPF51
P12qbso 0C2026 09 15.43895923 54 39.297-21 03 39.91 ~9FCK 21.15wXNEOCPF51
P12qbso 0C2026 09 15.45017623 54 39.273-21 03 47.54 ~9FCK 21.37wXNEOCPF51
P12qbso 0C2026 09 15.46138723 54 39.278-21 03 55.00 ~9FCK 21.34wXNEOCPF51
P12qbso 0C2026 09 15.51962123 54 39.255-21 04 34.26 ~9FHZ 21.47GVNEOCPF51
P12qbso 0C2026 09 15.52026423 54 39.252-21 04 34.71 ~9FHZ 21.03GVNEOCPF51
P12qbso 1C2026 09 20.23197023 55 13.920-21 53 33.30 ~9K7K 20.4 RVNEOCP691
P12qbso 1C2026 09 20.24373023 55 13.870-21 53 40.10 ~9K7K 20.3 RVNEOCP691
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
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.
Orbital elements: P12qbso
Perihelion 2026 Oct 25.766637 +/- 4.08 TT = 18:23:57.4 (JD 2461339.266637)
Epoch 2026 Sep 20.0 TT = JDT 2461303.5 Earth MOID: 0.3863 Ma: 0.0983
M 349.596354621 +/- 1.0 (J2000 ecliptic) AutoNEOCP
n 0.290875695 +/- 0.00993 Peri. 267.221558 +/- 5.4
a 2.255958431 +/- 0.0513 Node 113.439594 +/- 2.1
e 0.39652762 +/- 0.0154 Incl. 6.466032 +/- 0.19
P 3.38842 H 21.50 G 0.15 U 9.7
q 1.361408586 +/- 0.0148 Q 3.150508276 +/- 0.104
From 8 observations 2026 Sept. 15-20; mean residual 0".12
Residuals in arcseconds: 260915 F51 .03+ .10+ 260915 F51 .03+ .12+ 260920 691 .28+ .02+ 260915 F51 .07+ .13- 260915 F51 .03+ .01+ 260920 691 .28- .02- 260915 F51 .15- .07- 260915 F51 .01- .02- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 21 02 23 55 18.817 -22 01 00.61 .41430 1.3985 158.9 21.1 1.08 166 2026 09 21 03 23 55 19.087 -22 01 22.72 .41427 1.3985 158.8 21.1 1.12 166 2026 09 21 04 23 55 19.357 -22 01 44.78 .41423 1.3984 158.8 21.1 1.16 167 2026 09 21 05 23 55 19.626 -22 02 06.79 .41419 1.3983 158.8 21.1 1.20 167 2026 09 21 06 23 55 19.896 -22 02 28.74 .41416 1.3982 158.8 21.1 1.24 167 2026 09 21 07 23 55 20.166 -22 02 50.64 .41412 1.3981 158.8 21.1 1.28 167 2026 09 21 08 23 55 20.435 -22 03 12.48 .41408 1.3980 158.7 21.1 1.32 167 2026 09 21 09 23 55 20.705 -22 03 34.27 .41405 1.3979 158.7 21.1 1.36 168 2026 09 21 10 23 55 20.975 -22 03 56.01 .41401 1.3979 158.7 21.1 1.41 168 2026 09 21 11 23 55 21.245 -22 04 17.69 .41398 1.3978 158.7 21.1 1.45 168 2026 09 21 12 23 55 21.514 -22 04 39.31 .41394 1.3977 158.6 21.1 1.49 168 2026 09 21 13 23 55 21.784 -22 05 00.88 .41390 1.3976 158.6 21.1 1.54 168 2026 09 21 14 23 55 22.054 -22 05 22.40 .41387 1.3975 158.6 21.1 1.58 168 2026 09 21 15 23 55 22.324 -22 05 43.86 .41383 1.3974 158.6 21.1 1.63 169 2026 09 21 16 23 55 22.594 -22 06 05.27 .41380 1.3973 158.6 21.1 1.67 169 2026 09 21 17 23 55 22.864 -22 06 26.62 .41377 1.3972 158.5 21.1 1.72 169 2026 09 21 18 23 55 23.134 -22 06 47.91 .41373 1.3972 158.5 21.1 1.76 169 2026 09 21 19 23 55 23.404 -22 07 09.15 .41370 1.3971 158.5 21.1 1.81 169 2026 09 21 20 23 55 23.674 -22 07 30.34 .41366 1.3970 158.5 21.2 1.86 169 2026 09 21 21 23 55 23.944 -22 07 51.47 .41363 1.3969 158.5 21.2 1.91 169 2026 09 21 22 23 55 24.215 -22 08 12.54 .41360 1.3968 158.4 21.2 1.96 170 2026 09 21 23 23 55 24.485 -22 08 33.56 .41356 1.3967 158.4 21.2 2.00 170 2026 09 22 00 23 55 24.756 -22 08 54.52 .41353 1.3967 158.4 21.2 2.05 170 2026 09 22 01 23 55 25.027 -22 09 15.43 .41350 1.3966 158.4 21.2 2.10 170 2026 09 22 02 23 55 25.298 -22 09 36.28 .41347 1.3965 158.3 21.2 2.16 170 2026 09 22 03 23 55 25.569 -22 09 57.07 .41343 1.3964 158.3 21.2 2.21 170 2026 09 22 04 23 55 25.840 -22 10 17.81 .41340 1.3963 158.3 21.2 2.26 170 2026 09 22 05 23 55 26.111 -22 10 38.49 .41337 1.3962 158.3 21.2 2.31 170 2026 09 22 06 23 55 26.382 -22 10 59.12 .41334 1.3961 158.3 21.2 2.36 171 2026 09 22 07 23 55 26.654 -22 11 19.69 .41331 1.3961 158.2 21.2 2.42 171 2026 09 22 08 23 55 26.926 -22 11 40.21 .41328 1.3960 158.2 21.2 2.47 171 2026 09 22 09 23 55 27.198 -22 12 00.66 .41325 1.3959 158.2 21.2 2.53 171 2026 09 22 10 23 55 27.470 -22 12 21.06 .41322 1.3958 158.2 21.2 2.58 171 2026 09 22 11 23 55 27.742 -22 12 41.41 .41319 1.3957 158.1 21.2 2.64 171 2026 09 22 12 23 55 28.015 -22 13 01.70 .41316 1.3956 158.1 21.2 2.69 171 2026 09 22 13 23 55 28.287 -22 13 21.93 .41313 1.3956 158.1 21.2 2.75 171 2026 09 22 14 23 55 28.560 -22 13 42.10 .41310 1.3955 158.1 21.2 2.81 171 2026 09 22 15 23 55 28.833 -22 14 02.22 .41307 1.3954 158.1 21.2 2.87 172 2026 09 22 16 23 55 29.106 -22 14 22.28 .41304 1.3953 158.0 21.2 2.92 172 2026 09 22 17 23 55 29.380 -22 14 42.28 .41301 1.3952 158.0 21.2 2.98 172 2026 09 22 18 23 55 29.654 -22 15 02.23 .41298 1.3951 158.0 21.2 3.04 172 2026 09 22 19 23 55 29.928 -22 15 22.12 .41295 1.3951 158.0 21.2 3.10 172 2026 09 22 20 23 55 30.202 -22 15 41.95 .41292 1.3950 157.9 21.2 3.16 172 2026 09 22 21 23 55 30.476 -22 16 01.73 .41290 1.3949 157.9 21.2 3.23 172 2026 09 22 22 23 55 30.751 -22 16 21.44 .41287 1.3948 157.9 21.2 3.29 172 2026 09 22 23 23 55 31.026 -22 16 41.10 .41284 1.3947 157.9 21.2 3.35 172 2026 09 23 00 23 55 31.301 -22 17 00.70 .41281 1.3946 157.9 21.2 3.41 172 2026 09 23 01 23 55 31.577 -22 17 20.25 .41279 1.3946 157.8 21.2 3.48 172