"Pseudo-MPEC" for P12rruO
Created 2026 Oct 21 5:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rruO*0C2026 10 20.38455701 24 35.152-01 17 41.72 ~AKDK 20.36wXNEOCPF51
P12rruO 0C2026 10 20.39717001 24 33.201-01 18 58.13 ~AKDK 20.00wXNEOCPF51
P12rruO 0C2026 10 20.41002301 24 31.188-01 20 15.90 ~AKDK 20.49wXNEOCPF51
P12rruO 0C2026 10 20.55550101 24 08.777-01 35 14.33 ~AKHo 19.77GVNEOCPF51
P12rruO 0C2026 10 20.55632101 24 08.653-01 35 19.49 ~AKHo 19.84GVNEOCPF51
P12rruO 0C2026 10 20.55679501 24 08.544-01 35 22.41 ~AKHo VNEOCPF51
P12rruO 0C2026 10 20.55796201 24 08.405-01 35 29.82 ~AKHo 19.87GVNEOCPF51
P12rruO KB2026 10 20.81654 01 23 42.77 -02 03 59.3 ~AL4o 20.1 GXNEOCPL04
P12rruO KB2026 10 20.84854 01 23 37.75 -02 07 33.1 ~AL4o 20.0 GXNEOCPL04
P12rruO KC2026 10 21.15700201 22 55.87 -02 43 13.6 ~AL4Z 20.0 GVNEOCPH21
P12rruO KC2026 10 21.16119501 22 55.14 -02 43 43.8 ~AL4Z 20.2 GVNEOCPH21
P12rruO KC2026 10 21.16259201 22 54.90 -02 43 53.9 ~AL4Z 20.3 GVNEOCPH21
P12rruO KC2026 10 21.16538801 22 54.42 -02 44 14.0 ~AL4Z 20.1 GVNEOCPH21
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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
Orbital elements: P12rruO
Perihelion 2026 Dec 11.954752 +/- 0.0608 TT = 22:54:50.6 (JD 2461386.454752)
Epoch 2026 Oct 21.0 TT = JDT 2461334.5 Earth MOID: 0.0047 Ve: 0.0263
M 345.187888375 +/- 0.14 Ma: 0.0285 AutoNEOCP
n 0.285096375 +/- 0.00241 Peri. 287.361550 +/- 0.09
a 2.286344057 +/- 0.0129 Node 185.483319 +/- 0.11
e 0.71093144 +/- 0.00184 Incl. 2.329309 +/- 0.014
P 3.45710 H 24.59 G 0.15 U 8.7
q 0.660910180 +/- 0.000487 Q 3.911777933 +/- 0.0262 (J2000 ecliptic)
From 13 observations 2026 Oct. 20-21 (18.7 hr); mean residual 0".18
Residuals in arcseconds: 261020 F51 .01- .02- 261020 F51 .44- .03- 261021 H21 .02- .07- 261020 F51 .09+ .05- 261020 F51 .04+ .12- 261021 H21 .00 .05- 261020 F51 .03- .23+ 261020 L04 .16+ .01- 261021 H21 .06+ .10+ 261020 F51 .19+ .06- 261020 L04 .25- .59+ 261020 F51 .14+ .08- 261021 H21 .08+ .21- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 21 06 01 22 40.464 -02 53 23.93 .08514 1.0783 165.7 20.2 .118 164 2026 10 21 07 01 22 34.386 -02 58 32.82 .08470 1.0778 165.6 20.2 .114 159 2026 10 21 08 01 22 28.245 -03 03 44.85 .08427 1.0773 165.5 20.2 .111 154 2026 10 21 09 01 22 22.042 -03 09 00.08 .08383 1.0768 165.3 20.1 .107 147 2026 10 21 10 01 22 15.774 -03 14 18.55 .08339 1.0764 165.2 20.1 .105 140 2026 10 21 11 01 22 09.440 -03 19 40.31 .08295 1.0759 165.1 20.1 .103 132 2026 10 21 12 01 22 03.041 -03 25 05.40 .08252 1.0754 165.0 20.1 .104 123 2026 10 21 13 01 21 56.574 -03 30 33.89 .08208 1.0749 164.9 20.1 .106 114 2026 10 21 14 01 21 50.038 -03 36 05.82 .08164 1.0745 164.7 20.1 .112 104 2026 10 21 15 01 21 43.433 -03 41 41.25 .08121 1.0740 164.6 20.1 .120 95 2026 10 21 16 01 21 36.758 -03 47 20.23 .08077 1.0735 164.5 20.1 .131 87 2026 10 21 17 01 21 30.010 -03 53 02.81 .08034 1.0730 164.4 20.1 .146 80 2026 10 21 18 01 21 23.189 -03 58 49.05 .07990 1.0725 164.2 20.1 .163 73 2026 10 21 19 01 21 16.295 -04 04 39.01 .07947 1.0721 164.1 20.1 .183 68 2026 10 21 20 01 21 09.324 -04 10 32.75 .07903 1.0716 164.0 20.1 .206 63 2026 10 21 21 01 21 02.278 -04 16 30.32 .07860 1.0711 163.8 20.0 .231 59 2026 10 21 22 01 20 55.153 -04 22 31.79 .07816 1.0706 163.7 20.0 .259 56 2026 10 21 23 01 20 47.948 -04 28 37.22 .07773 1.0702 163.6 20.0 .288 53 2026 10 22 00 01 20 40.664 -04 34 46.66 .07730 1.0697 163.4 20.0 .320 50 2026 10 22 01 01 20 33.297 -04 41 00.20 .07686 1.0692 163.3 20.0 .355 48 2026 10 22 02 01 20 25.847 -04 47 17.88 .07643 1.0687 163.2 20.0 .391 46 2026 10 22 03 01 20 18.311 -04 53 39.79 .07600 1.0682 163.0 20.0 .430 44 2026 10 22 04 01 20 10.690 -05 00 05.98 .07557 1.0678 162.9 20.0 .471 42 2026 10 22 05 01 20 02.981 -05 06 36.53 .07514 1.0673 162.7 20.0 .515 41 2026 10 22 06 01 19 55.182 -05 13 11.51 .07470 1.0668 162.6 20.0 .561 39 2026 10 22 07 01 19 47.293 -05 19 50.99 .07427 1.0663 162.5 20.0 .609 38 2026 10 22 08 01 19 39.311 -05 26 35.05 .07384 1.0659 162.3 20.0 .660 37 2026 10 22 09 01 19 31.234 -05 33 23.76 .07341 1.0654 162.2 19.9 .713 36 2026 10 22 10 01 19 23.062 -05 40 17.21 .07298 1.0649 162.0 19.9 .769 35 2026 10 22 11 01 19 14.792 -05 47 15.46 .07255 1.0644 161.9 19.9 .828 35 2026 10 22 12 01 19 06.423 -05 54 18.60 .07213 1.0639 161.7 19.9 .889 34 2026 10 22 13 01 18 57.952 -06 01 26.72 .07170 1.0635 161.6 19.9 .954 33 2026 10 22 14 01 18 49.379 -06 08 39.89 .07127 1.0630 161.4 19.9 1.02 32 2026 10 22 15 01 18 40.700 -06 15 58.22 .07084 1.0625 161.3 19.9 1.09 32 2026 10 22 16 01 18 31.914 -06 23 21.77 .07041 1.0620 161.1 19.9 1.16 31 2026 10 22 17 01 18 23.020 -06 30 50.65 .06999 1.0616 160.9 19.9 1.24 31 2026 10 22 18 01 18 14.014 -06 38 24.94 .06956 1.0611 160.8 19.9 1.32 30 2026 10 22 19 01 18 04.895 -06 46 04.75 .06913 1.0606 160.6 19.9 1.40 30 2026 10 22 20 01 17 55.661 -06 53 50.16 .06871 1.0601 160.5 19.8 1.49 29 2026 10 22 21 01 17 46.309 -07 01 41.28 .06828 1.0597 160.3 19.8 1.58 29 2026 10 22 22 01 17 36.837 -07 09 38.20 .06786 1.0592 160.1 19.8 1.68 28 2026 10 22 23 01 17 27.243 -07 17 41.03 .06743 1.0587 160.0 19.8 1.77 28 2026 10 23 00 01 17 17.525 -07 25 49.87 .06701 1.0582 159.8 19.8 1.87 28 2026 10 23 01 01 17 07.680 -07 34 04.84 .06659 1.0577 159.6 19.8 1.98 27 2026 10 23 02 01 16 57.705 -07 42 26.03 .06616 1.0573 159.5 19.8 2.09 27 2026 10 23 03 01 16 47.597 -07 50 53.57 .06574 1.0568 159.3 19.8 2.21 27 2026 10 23 04 01 16 37.355 -07 59 27.57 .06532 1.0563 159.1 19.8 2.32 26 2026 10 23 05 01 16 26.976 -08 08 08.15 .06490 1.0558 158.9 19.8 2.45 26