"Pseudo-MPEC" for P12r4hA
Created 2026 Oct 6 18:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4hA*0C2026 10 06.23419920 50 16.422-40 59 19.86 ~A69K 20.69wXNEOCPF51
P12r4hA 0C2026 10 06.24202120 50 17.000-40 59 14.49 ~A69K 20.70wXNEOCPF51
P12r4hA 0C2026 10 06.24987520 50 17.624-40 59 09.18 ~A69K 20.22wXNEOCPF51
P12r4hA 0C2026 10 06.25771320 50 18.208-40 59 03.70 ~A69K 21.32wXNEOCPF51
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.
Orbital elements: P12r4hA
Perihelion 2026 Apr 17.781236 +/- 78.7 TT = 18:44:58.8 (JD 2461148.281236)
Epoch 2026 Oct 6.0 TT = JDT 2461319.5 Earth MOID: 0.0560 Ve: 0.0847
M 148.485060262 +/- 60 (J2000 ecliptic) AutoNEOCP
n 0.867224228 +/- 0.68 Peri. 67.855556 +/- 70
a 1.089051575 +/- 0.569 Node 116.722273 +/- 45
e 0.31516314 +/- 0.247 Incl. 14.426750 +/- 36
P 1.137/415.110d H 18.97 G 0.15 U 12.5 SR
q 0.745822652 +/- 0.64 Q 1.432280497 +/- 48.8
From 4 observations 2026 Oct. 6 (33.9 min); mean residual 0".08
Residuals in arcseconds: 261006 F51 .06+ .00 261006 F51 .13+ .05- 261006 F51 .15- .02+ 261006 F51 .03- .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 06 19 20 51 02.590 -40 52 42.83 .71283 1.4036 108.9 20.6 146 108 2026 10 06 20 20 51 06.074 -40 52 13.86 .71321 1.4036 108.9 20.6 155 106 2026 10 06 21 20 51 09.560 -40 51 44.88 .71359 1.4037 108.9 20.6 163 105 2026 10 06 22 20 51 13.048 -40 51 15.88 .71397 1.4038 108.9 20.6 171 104 2026 10 06 23 20 51 16.540 -40 50 46.87 .71435 1.4038 108.8 20.6 179 104 2026 10 07 00 20 51 20.034 -40 50 17.84 .71473 1.4039 108.8 20.6 187 103 2026 10 07 01 20 51 23.530 -40 49 48.81 .71511 1.4040 108.8 20.6 195 102 2026 10 07 02 20 51 27.029 -40 49 19.75 .71549 1.4040 108.8 20.6 203 102 2026 10 07 03 20 51 30.531 -40 48 50.68 .71587 1.4041 108.7 20.6 210 101 2026 10 07 04 20 51 34.035 -40 48 21.60 .71625 1.4042 108.7 20.6 218 101 2026 10 07 05 20 51 37.542 -40 47 52.51 .71663 1.4042 108.7 20.6 226 100 2026 10 07 06 20 51 41.052 -40 47 23.40 .71701 1.4043 108.7 20.6 233 100 2026 10 07 07 20 51 44.564 -40 46 54.28 .71739 1.4044 108.6 20.6 241 100 2026 10 07 08 20 51 48.079 -40 46 25.14 .71777 1.4044 108.6 20.6 248 99 2026 10 07 09 20 51 51.596 -40 45 55.99 .71816 1.4045 108.6 20.6 255 99 2026 10 07 10 20 51 55.116 -40 45 26.82 .71854 1.4046 108.6 20.6 263 99 2026 10 07 11 20 51 58.639 -40 44 57.64 .71892 1.4046 108.5 20.6 270 99 2026 10 07 12 20 52 02.164 -40 44 28.45 .71930 1.4047 108.5 20.6 277 99 2026 10 07 13 20 52 05.691 -40 43 59.24 .71968 1.4048 108.5 20.6 285 98 2026 10 07 14 20 52 09.221 -40 43 30.02 .72006 1.4048 108.5 20.6 292 98 2026 10 07 15 20 52 12.754 -40 43 00.79 .72044 1.4049 108.5 20.6 299 98 2026 10 07 16 20 52 16.290 -40 42 31.54 .72082 1.4050 108.4 20.6 307 98 2026 10 07 17 20 52 19.828 -40 42 02.28 .72120 1.4050 108.4 20.7 314 98 2026 10 07 18 20 52 23.368 -40 41 33.00 .72158 1.4051 108.4 20.7 321 98 2026 10 07 19 20 52 26.911 -40 41 03.71 .72196 1.4052 108.4 20.7 328 98 2026 10 07 20 20 52 30.457 -40 40 34.41 .72234 1.4052 108.3 20.7 336 98 2026 10 07 21 20 52 34.005 -40 40 05.09 .72272 1.4053 108.3 20.7 343 98 2026 10 07 22 20 52 37.555 -40 39 35.76 .72311 1.4054 108.3 20.7 350 98 2026 10 07 23 20 52 41.109 -40 39 06.42 .72349 1.4054 108.3 20.7 358 98 2026 10 08 00 20 52 44.664 -40 38 37.06 .72387 1.4055 108.2 20.7 365 99 2026 10 08 01 20 52 48.223 -40 38 07.68 .72425 1.4056 108.2 20.7 372 99 2026 10 08 02 20 52 51.783 -40 37 38.30 .72463 1.4056 108.2 20.7 380 99 2026 10 08 03 20 52 55.347 -40 37 08.90 .72501 1.4057 108.2 20.7 387 99 2026 10 08 04 20 52 58.913 -40 36 39.48 .72539 1.4057 108.1 20.7 395 99 2026 10 08 05 20 53 02.481 -40 36 10.06 .72577 1.4058 108.1 20.7 402 99 2026 10 08 06 20 53 06.052 -40 35 40.62 .72615 1.4059 108.1 20.7 410 99 2026 10 08 07 20 53 09.625 -40 35 11.16 .72653 1.4059 108.1 20.7 417 100 2026 10 08 08 20 53 13.201 -40 34 41.69 .72692 1.4060 108.0 20.7 425 100 2026 10 08 09 20 53 16.780 -40 34 12.21 .72730 1.4061 108.0 20.7 433 100 2026 10 08 10 20 53 20.361 -40 33 42.72 .72768 1.4061 108.0 20.7 441 100 2026 10 08 11 20 53 23.944 -40 33 13.21 .72806 1.4062 108.0 20.7 449 100 2026 10 08 12 20 53 27.530 -40 32 43.68 .72844 1.4063 107.9 20.7 457 101 2026 10 08 13 20 53 31.119 -40 32 14.15 .72882 1.4063 107.9 20.7 465 101 2026 10 08 14 20 53 34.710 -40 31 44.60 .72920 1.4064 107.9 20.7 473 101 2026 10 08 15 20 53 38.303 -40 31 15.03 .72958 1.4065 107.9 20.7 481 101 2026 10 08 16 20 53 41.899 -40 30 45.46 .72996 1.4065 107.8 20.7 489 102 2026 10 08 17 20 53 45.497 -40 30 15.87 .73035 1.4066 107.8 20.7 497 102 2026 10 08 18 20 53 49.098 -40 29 46.26 .73073 1.4066 107.8 20.7 506 102