"Pseudo-MPEC" for P12os9C
Created 2026 Jul 21 14:35:08 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 ~7KMZ 21.14GVNEOCPF51
P12os9C 0C2026 07 08.52084721 36 41.377-29 49 20.25 ~7KMZ 21.00GVNEOCPF51
P12os9C 0C2026 07 08.53270621 36 41.926-29 49 28.08 ~7KMZ 21.50GVNEOCPF51
P12os9C 0C2026 07 08.54453021 36 42.476-29 49 35.95 ~7KMZ 21.90GVNEOCPF51
P12os9C*0C2026 07 19.51352421 44 25.713-31 56 24.95 ~7JEK 20.99wXNEOCPF51
P12os9C 0C2026 07 19.52282621 44 25.927-31 56 31.82 ~7JEK 21.18wXNEOCPF51
P12os9C 0C2026 07 19.53212721 44 26.117-31 56 38.15 ~7JEK 21.19wXNEOCPF51
P12os9C 0C2026 07 19.61135321 44 27.920-31 57 31.81 ~7JGZ 21.06GVNEOCPF52
P12os9C 0C2026 07 19.61200621 44 27.936-31 57 32.16 ~7JGZ 20.99GVNEOCPF52
P12os9C KC2026 07 19.65671521 44 29.712-31 57 47.23 ~7JGZ 20.8 GWNEOCP474
P12os9C KC2026 07 19.66390021 44 29.885-31 57 52.31 ~7JGZ 21.2 GWNEOCP474
P12os9C KC2026 07 19.67107921 44 29.998-31 57 57.24 ~7JGZ 21.0 GWNEOCP474
P12os9C 1C2026 07 20.48278121 44 54.103-32 07 38.52 ~7KGK 21.11GVNEOCPT12
P12os9C 1C2026 07 20.48363121 44 54.116-32 07 39.09 ~7KGK 21.24GVNEOCPT12
P12os9C 1C2026 07 20.48448021 44 54.137-32 07 39.71 ~7KGK 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 21 15 21 45 24.474 -32 20 33.26 .50251 1.4846 154.2 21.2 .183 70 2026 07 21 16 21 45 25.537 -32 21 01.89 .50240 1.4845 154.2 21.2 .189 69 2026 07 21 17 21 45 26.596 -32 21 30.50 .50229 1.4845 154.2 21.2 .195 69 2026 07 21 18 21 45 27.652 -32 21 59.11 .50218 1.4844 154.2 21.2 .202 69 2026 07 21 19 21 45 28.704 -32 22 27.70 .50206 1.4844 154.3 21.2 .208 69 2026 07 21 20 21 45 29.752 -32 22 56.28 .50195 1.4843 154.3 21.2 .214 69 2026 07 21 21 21 45 30.796 -32 23 24.86 .50184 1.4843 154.3 21.2 .221 69 2026 07 21 22 21 45 31.837 -32 23 53.42 .50173 1.4842 154.3 21.2 .227 69 2026 07 21 23 21 45 32.874 -32 24 21.97 .50162 1.4841 154.3 21.2 .233 69 2026 07 22 00 21 45 33.908 -32 24 50.51 .50151 1.4841 154.4 21.2 .240 68 2026 07 22 01 21 45 34.937 -32 25 19.05 .50140 1.4840 154.4 21.2 .246 68 2026 07 22 02 21 45 35.963 -32 25 47.57 .50129 1.4840 154.4 21.2 .253 68 2026 07 22 03 21 45 36.986 -32 26 16.08 .50118 1.4839 154.4 21.2 .260 68 2026 07 22 04 21 45 38.004 -32 26 44.57 .50107 1.4839 154.5 21.2 .266 68 2026 07 22 05 21 45 39.019 -32 27 13.06 .50096 1.4838 154.5 21.2 .273 68 2026 07 22 06 21 45 40.030 -32 27 41.54 .50085 1.4838 154.5 21.2 .280 68 2026 07 22 07 21 45 41.038 -32 28 10.00 .50074 1.4837 154.5 21.2 .286 68 2026 07 22 08 21 45 42.042 -32 28 38.46 .50063 1.4837 154.5 21.2 .293 68 2026 07 22 09 21 45 43.042 -32 29 06.90 .50052 1.4836 154.6 21.2 .300 68 2026 07 22 10 21 45 44.038 -32 29 35.33 .50041 1.4836 154.6 21.2 .307 68 2026 07 22 11 21 45 45.031 -32 30 03.75 .50031 1.4835 154.6 21.2 .313 68 2026 07 22 12 21 45 46.020 -32 30 32.16 .50020 1.4835 154.6 21.2 .320 68 2026 07 22 13 21 45 47.005 -32 31 00.56 .50009 1.4834 154.6 21.2 .327 68 2026 07 22 14 21 45 47.987 -32 31 28.94 .49998 1.4834 154.7 21.2 .334 68 2026 07 22 15 21 45 48.965 -32 31 57.31 .49988 1.4833 154.7 21.2 .341 68 2026 07 22 16 21 45 49.939 -32 32 25.67 .49977 1.4833 154.7 21.2 .348 68 2026 07 22 17 21 45 50.910 -32 32 54.02 .49966 1.4832 154.7 21.2 .355 67 2026 07 22 18 21 45 51.877 -32 33 22.36 .49956 1.4832 154.8 21.2 .362 67 2026 07 22 19 21 45 52.840 -32 33 50.68 .49945 1.4831 154.8 21.2 .370 67 2026 07 22 20 21 45 53.800 -32 34 19.00 .49934 1.4831 154.8 21.2 .377 67 2026 07 22 21 21 45 54.756 -32 34 47.30 .49924 1.4830 154.8 21.2 .384 67 2026 07 22 22 21 45 55.708 -32 35 15.58 .49913 1.4830 154.8 21.2 .391 67 2026 07 22 23 21 45 56.657 -32 35 43.86 .49903 1.4829 154.9 21.2 .399 67 2026 07 23 00 21 45 57.602 -32 36 12.12 .49892 1.4829 154.9 21.2 .406 67 2026 07 23 01 21 45 58.543 -32 36 40.37 .49882 1.4828 154.9 21.2 .413 67 2026 07 23 02 21 45 59.481 -32 37 08.61 .49871 1.4828 154.9 21.2 .421 67 2026 07 23 03 21 46 00.415 -32 37 36.83 .49861 1.4827 154.9 21.2 .428 67 2026 07 23 04 21 46 01.345 -32 38 05.04 .49851 1.4827 155.0 21.2 .436 67 2026 07 23 05 21 46 02.272 -32 38 33.24 .49840 1.4826 155.0 21.2 .443 67 2026 07 23 06 21 46 03.195 -32 39 01.43 .49830 1.4826 155.0 21.2 .451 67 2026 07 23 07 21 46 04.114 -32 39 29.60 .49819 1.4825 155.0 21.2 .458 67 2026 07 23 08 21 46 05.030 -32 39 57.76 .49809 1.4825 155.1 21.2 .466 67 2026 07 23 09 21 46 05.942 -32 40 25.90 .49799 1.4824 155.1 21.2 .473 67 2026 07 23 10 21 46 06.851 -32 40 54.03 .49789 1.4824 155.1 21.2 .481 67 2026 07 23 11 21 46 07.756 -32 41 22.15 .49778 1.4823 155.1 21.2 .489 67 2026 07 23 12 21 46 08.657 -32 41 50.26 .49768 1.4823 155.1 21.2 .496 67 2026 07 23 13 21 46 09.554 -32 42 18.35 .49758 1.4822 155.2 21.2 .504 67 2026 07 23 14 21 46 10.448 -32 42 46.42 .49748 1.4822 155.2 21.2 .512 67