"Pseudo-MPEC" for P12p4sf
Created 2026 Aug 19 1:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4sf*0C2026 08 08.50600722 03 38.054-03 57 04.09 ~88M5 22.08wXNEOCPF51
P12p4sf 0C2026 08 08.51809522 03 38.144-03 57 14.55 ~88M5 22.19wXNEOCPF51
P12p4sf 0C2026 08 08.53030422 03 38.238-03 57 25.10 ~88M5 22.62wXNEOCPF51
P12p4sf 0C2026 08 08.54239022 03 38.329-03 57 35.47 ~88M5 21.78wXNEOCPF51
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: P12p4sf
Perihelion 2026 Oct 29.192395 +/- 51.5 TT = 4:37:02.9 (JD 2461342.692395)
Epoch 2026 Aug 9.0 TT = JDT 2461261.5 Earth MOID: 0.1299 Ju: 0.9328
M 344.877534382 +/- 21 Ma: 0.0657 AutoNEOCP
n 0.186254704 +/- 0.222 Peri. 247.645458 +/- 60
a 3.036671979 +/- 2.41 Node 152.090280 +/- 25
e 0.67496118 +/- 0.249 Incl. 11.825862 +/- 5.3
P 5.29172 H 22.11 G 0.15 U 11.7 SR
q 0.987036254 +/- 0.48 Q 5.086307703 +/- 79 (J2000 ecliptic)
From 4 observations 2026 Aug. 8 (52.4 min); mean residual 0".02
Residuals in arcseconds: 260808 F51 .01- .02+ 260808 F51 .02+ .03- 260808 F51 .00 .01- 260808 F51 .02- .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 19 02 22 05 52.594 -07 31 34.37 .36692 1.3774 173.6 21.0 43d 92 2026 08 19 03 22 05 53.111 -07 32 42.21 .36654 1.3770 173.7 21.0 43d 92 2026 08 19 04 22 05 53.629 -07 33 50.21 .36616 1.3766 173.7 21.0 43d 92 2026 08 19 05 22 05 54.147 -07 34 58.36 .36579 1.3763 173.8 21.0 43d 92 2026 08 19 06 22 05 54.665 -07 36 06.67 .36541 1.3759 173.8 21.0 43d 92 2026 08 19 07 22 05 55.184 -07 37 15.13 .36504 1.3756 173.9 21.0 43d 92 2026 08 19 08 22 05 55.704 -07 38 23.75 .36466 1.3752 173.9 21.0 43d 92 2026 08 19 09 22 05 56.224 -07 39 32.53 .36429 1.3748 173.9 21.0 43d 92 2026 08 19 10 22 05 56.745 -07 40 41.46 .36391 1.3745 174.0 21.0 43d 92 2026 08 19 11 22 05 57.267 -07 41 50.55 .36354 1.3741 174.0 21.0 43d 92 2026 08 19 12 22 05 57.789 -07 42 59.79 .36317 1.3738 174.1 21.0 43d 92 2026 08 19 13 22 05 58.311 -07 44 09.19 .36279 1.3734 174.1 21.0 43d 92 2026 08 19 14 22 05 58.835 -07 45 18.75 .36242 1.3730 174.2 21.0 43d 92 2026 08 19 15 22 05 59.358 -07 46 28.47 .36204 1.3727 174.2 21.0 43d 92 2026 08 19 16 22 05 59.883 -07 47 38.35 .36167 1.3723 174.3 21.0 43d 91 2026 08 19 17 22 06 00.408 -07 48 48.38 .36130 1.3720 174.3 21.0 44d 91 2026 08 19 18 22 06 00.934 -07 49 58.57 .36093 1.3716 174.4 21.0 44d 91 2026 08 19 19 22 06 01.460 -07 51 08.93 .36055 1.3713 174.4 21.0 44d 91 2026 08 19 20 22 06 01.988 -07 52 19.44 .36018 1.3709 174.5 21.0 44d 91 2026 08 19 21 22 06 02.515 -07 53 30.11 .35981 1.3705 174.5 20.9 44d 91 2026 08 19 22 22 06 03.044 -07 54 40.94 .35944 1.3702 174.6 20.9 44d 91 2026 08 19 23 22 06 03.573 -07 55 51.93 .35907 1.3698 174.6 20.9 44d 91 2026 08 20 00 22 06 04.103 -07 57 03.08 .35870 1.3695 174.6 20.9 44d 92 2026 08 20 01 22 06 04.634 -07 58 14.39 .35833 1.3691 174.7 20.9 44d 92 2026 08 20 02 22 06 05.165 -07 59 25.86 .35796 1.3687 174.7 20.9 44d 92 2026 08 20 03 22 06 05.697 -08 00 37.49 .35759 1.3684 174.8 20.9 44d 92 2026 08 20 04 22 06 06.230 -08 01 49.29 .35722 1.3680 174.8 20.9 44d 92 2026 08 20 05 22 06 06.764 -08 03 01.24 .35685 1.3677 174.9 20.9 44d 92 2026 08 20 06 22 06 07.298 -08 04 13.36 .35648 1.3673 174.9 20.9 44d 92 2026 08 20 07 22 06 07.833 -08 05 25.64 .35611 1.3670 175.0 20.9 44d 92 2026 08 20 08 22 06 08.369 -08 06 38.08 .35574 1.3666 175.0 20.9 44d 92 2026 08 20 09 22 06 08.906 -08 07 50.69 .35537 1.3662 175.1 20.9 45d 92 2026 08 20 10 22 06 09.444 -08 09 03.46 .35501 1.3659 175.1 20.9 45d 92 2026 08 20 11 22 06 09.982 -08 10 16.39 .35464 1.3655 175.2 20.9 45d 92 2026 08 20 12 22 06 10.521 -08 11 29.49 .35427 1.3652 175.2 20.9 45d 92 2026 08 20 13 22 06 11.061 -08 12 42.75 .35390 1.3648 175.3 20.9 45d 92 2026 08 20 14 22 06 11.602 -08 13 56.17 .35354 1.3645 175.3 20.9 45d 92 2026 08 20 15 22 06 12.144 -08 15 09.76 .35317 1.3641 175.3 20.9 45d 92 2026 08 20 16 22 06 12.686 -08 16 23.51 .35280 1.3637 175.4 20.9 45d 92 2026 08 20 17 22 06 13.229 -08 17 37.43 .35244 1.3634 175.4 20.9 45d 92 2026 08 20 18 22 06 13.774 -08 18 51.52 .35207 1.3630 175.5 20.8 45d 92 2026 08 20 19 22 06 14.319 -08 20 05.77 .35171 1.3627 175.5 20.8 45d 92 2026 08 20 20 22 06 14.865 -08 21 20.18 .35134 1.3623 175.6 20.8 45d 92 2026 08 20 21 22 06 15.412 -08 22 34.76 .35097 1.3620 175.6 20.8 45d 92 2026 08 20 22 22 06 15.960 -08 23 49.51 .35061 1.3616 175.7 20.8 45d 92 2026 08 20 23 22 06 16.508 -08 25 04.43 .35025 1.3612 175.7 20.8 45d 92 2026 08 21 00 22 06 17.058 -08 26 19.51 .34988 1.3609 175.8 20.8 45d 92 2026 08 21 01 22 06 17.609 -08 27 34.76 .34952 1.3605 175.8 20.8 45d 92