"Pseudo-MPEC" for P12os9C
Created 2026 Jul 23 18:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12os9C 0C2026 07 08.50897921 36 40.811-29 49 11.70 ~7NF5 21.14GVNEOCPF51
P12os9C 0C2026 07 08.52084721 36 41.377-29 49 20.25 ~7NF5 21.00GVNEOCPF51
P12os9C 0C2026 07 08.53270621 36 41.926-29 49 28.08 ~7NF5 21.50GVNEOCPF51
P12os9C 0C2026 07 08.54453021 36 42.476-29 49 35.95 ~7NF5 21.90GVNEOCPF51
P12os9C*0C2026 07 19.51352421 44 25.713-31 56 24.95 ~7NF5 20.99wXNEOCPF51
P12os9C 0C2026 07 19.52282621 44 25.927-31 56 31.82 ~7NF5 21.18wXNEOCPF51
P12os9C 0C2026 07 19.53212721 44 26.117-31 56 38.15 ~7NF5 21.19wXNEOCPF51
P12os9C 0C2026 07 19.61135321 44 27.920-31 57 31.81 ~7NF5 21.06GVNEOCPF52
P12os9C 0C2026 07 19.61200621 44 27.936-31 57 32.16 ~7NF5 20.99GVNEOCPF52
P12os9C KC2026 07 19.65671521 44 29.712-31 57 47.23 ~7NF5 20.8 GWNEOCP474
P12os9C KC2026 07 19.66390021 44 29.885-31 57 52.31 ~7NF5 21.2 GWNEOCP474
P12os9C KC2026 07 19.67107921 44 29.998-31 57 57.24 ~7NF5 21.0 GWNEOCP474
P12os9C 1C2026 07 20.48278121 44 54.103-32 07 38.52 ~7NF5 21.11GVNEOCPT12
P12os9C 1C2026 07 20.48363121 44 54.116-32 07 39.09 ~7NF5 21.24GVNEOCPT12
P12os9C 1C2026 07 20.48448021 44 54.137-32 07 39.71 ~7NF5 21.25GVNEOCPT12
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 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.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
Orbital elements: P12os9C
Perihelion 2026 Aug 17.582338 +/- 0.158 TT = 13:58:33.9 (JD 2461270.082338)
Epoch 2026 Jul 20.0 TT = JDT 2461241.5 Earth MOID: 0.4758 AutoNEOCP
M 351.747730452 +/- 0.06 (J2000 ecliptic)
n 0.288719197 +/- 0.000755 Peri. 254.944198 +/- 0.15
a 2.267177946 +/- 0.00395 Node 67.098307 +/- 0.056
e 0.35287624 +/- 0.000753 Incl. 7.005208 +/- 0.010
P 3.41372 H 20.96 G 0.15 U 7.9
q 1.467144712 +/- 0.000854 Q 3.067211180 +/- 0.00706
From 15 observations 2026 July 8-20; mean residual 0".15
Residuals in arcseconds: 260708 F51 .01+ .27+ 260719 F51 .06+ .17- 260719 474 .20+ .11- 260708 F51 .10+ .23- 260719 F51 .13- .06- 260719 474 .55- .15- 260708 F51 .02- .06- 260719 F52 .07+ .02- 260720 T12 .01+ .01- 260708 F51 .09- .01+ 260719 F52 .08+ .06+ 260720 T12 .04- .02+ 260719 F51 .04- .23+ 260719 474 .19+ .07+ 260720 T12 .01+ .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 23 19 21 46 14.863 -32 45 06.60 .49697 1.4819 155.3 21.2 .552 67 2026 07 23 20 21 46 15.736 -32 45 34.59 .49687 1.4819 155.3 21.2 .560 67 2026 07 23 21 21 46 16.604 -32 46 02.57 .49677 1.4818 155.3 21.2 .568 67 2026 07 23 22 21 46 17.469 -32 46 30.53 .49667 1.4818 155.3 21.2 .576 67 2026 07 23 23 21 46 18.330 -32 46 58.48 .49657 1.4817 155.4 21.2 .584 67 2026 07 24 00 21 46 19.188 -32 47 26.41 .49647 1.4817 155.4 21.2 .592 67 2026 07 24 01 21 46 20.042 -32 47 54.33 .49638 1.4816 155.4 21.2 .600 67 2026 07 24 02 21 46 20.892 -32 48 22.24 .49628 1.4816 155.4 21.2 .608 67 2026 07 24 03 21 46 21.739 -32 48 50.13 .49618 1.4815 155.4 21.2 .617 67 2026 07 24 04 21 46 22.583 -32 49 18.00 .49608 1.4815 155.5 21.2 .625 67 2026 07 24 05 21 46 23.422 -32 49 45.86 .49598 1.4814 155.5 21.2 .633 67 2026 07 24 06 21 46 24.258 -32 50 13.71 .49588 1.4814 155.5 21.2 .642 67 2026 07 24 07 21 46 25.091 -32 50 41.54 .49579 1.4813 155.5 21.2 .650 67 2026 07 24 08 21 46 25.919 -32 51 09.35 .49569 1.4813 155.5 21.2 .658 67 2026 07 24 09 21 46 26.745 -32 51 37.15 .49559 1.4812 155.6 21.2 .667 67 2026 07 24 10 21 46 27.566 -32 52 04.94 .49550 1.4812 155.6 21.2 .675 67 2026 07 24 11 21 46 28.384 -32 52 32.70 .49540 1.4811 155.6 21.2 .684 67 2026 07 24 12 21 46 29.199 -32 53 00.46 .49530 1.4811 155.6 21.2 .692 67 2026 07 24 13 21 46 30.010 -32 53 28.19 .49521 1.4810 155.6 21.2 .701 67 2026 07 24 14 21 46 30.817 -32 53 55.91 .49511 1.4810 155.7 21.2 .710 67 2026 07 24 15 21 46 31.621 -32 54 23.62 .49501 1.4809 155.7 21.2 .718 67 2026 07 24 16 21 46 32.421 -32 54 51.31 .49492 1.4809 155.7 21.2 .727 67 2026 07 24 17 21 46 33.217 -32 55 18.98 .49482 1.4808 155.7 21.2 .736 67 2026 07 24 18 21 46 34.010 -32 55 46.64 .49473 1.4808 155.7 21.2 .745 67 2026 07 24 19 21 46 34.800 -32 56 14.28 .49463 1.4808 155.8 21.2 .753 67 2026 07 24 20 21 46 35.585 -32 56 41.90 .49454 1.4807 155.8 21.2 .762 67 2026 07 24 21 21 46 36.368 -32 57 09.51 .49445 1.4807 155.8 21.2 .771 67 2026 07 24 22 21 46 37.146 -32 57 37.10 .49435 1.4806 155.8 21.2 .780 67 2026 07 24 23 21 46 37.922 -32 58 04.67 .49426 1.4806 155.8 21.2 .789 67 2026 07 25 00 21 46 38.693 -32 58 32.23 .49416 1.4805 155.9 21.2 .798 67 2026 07 25 01 21 46 39.461 -32 58 59.77 .49407 1.4805 155.9 21.2 .807 67 2026 07 25 02 21 46 40.226 -32 59 27.30 .49398 1.4804 155.9 21.2 .816 67 2026 07 25 03 21 46 40.986 -32 59 54.80 .49388 1.4804 155.9 21.2 .825 68 2026 07 25 04 21 46 41.744 -33 00 22.29 .49379 1.4803 155.9 21.2 .834 68 2026 07 25 05 21 46 42.498 -33 00 49.77 .49370 1.4803 156.0 21.2 .843 68 2026 07 25 06 21 46 43.248 -33 01 17.22 .49361 1.4802 156.0 21.2 .852 68 2026 07 25 07 21 46 43.994 -33 01 44.66 .49352 1.4802 156.0 21.2 .862 68 2026 07 25 08 21 46 44.738 -33 02 12.08 .49342 1.4801 156.0 21.2 .871 68 2026 07 25 09 21 46 45.477 -33 02 39.49 .49333 1.4801 156.0 21.2 .880 68 2026 07 25 10 21 46 46.213 -33 03 06.87 .49324 1.4801 156.0 21.1 .889 68 2026 07 25 11 21 46 46.946 -33 03 34.24 .49315 1.4800 156.1 21.1 .899 68 2026 07 25 12 21 46 47.675 -33 04 01.59 .49306 1.4800 156.1 21.1 .908 68 2026 07 25 13 21 46 48.400 -33 04 28.93 .49297 1.4799 156.1 21.1 .918 68 2026 07 25 14 21 46 49.122 -33 04 56.24 .49288 1.4799 156.1 21.1 .927 68 2026 07 25 15 21 46 49.841 -33 05 23.54 .49279 1.4798 156.1 21.1 .936 68 2026 07 25 16 21 46 50.555 -33 05 50.82 .49270 1.4798 156.2 21.1 .946 68 2026 07 25 17 21 46 51.267 -33 06 18.08 .49261 1.4797 156.2 21.1 .956 68 2026 07 25 18 21 46 51.975 -33 06 45.32 .49252 1.4797 156.2 21.1 .965 68