"Pseudo-MPEC" for P12p4HJ
Created 2026 Aug 16 8:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4HJ*0C2026 08 09.47705323 20 14.157-15 08 31.23 ~89FK 21.41wXNEOCPF51
P12p4HJ 0C2026 08 09.48841123 20 13.984-15 08 24.45 ~89FK 21.56wXNEOCPF51
P12p4HJ 0C2026 08 09.49973523 20 13.800-15 08 17.72 ~89FK 21.13wXNEOCPF51
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: P12p4HJ
Perihelion 2026 Nov 10.334428 +/- 50.2 TT = 8:01:34.6 (JD 2461354.834428)
Epoch 2026 Aug 9.0 TT = JDT 2461261.5 Earth MOID: 0.0905 Ma: 0.0108
M 327.887180207 +/- 27 (J2000 ecliptic) AutoNEOCP
n 0.344061889 +/- 0.324 Peri. 85.008881 +/- 70
a 2.017026802 +/- 1.27 Node 339.855701 +/- 34
e 0.59262058 +/- 0.253 Incl. 13.145931 +/- 6
P 2.86462 H 20.99 G 0.15 U 12.0 SR
q 0.821695201 +/- 0.566 Q 3.212358403 +/- 63.4
From 3 observations 2026 Aug. 9 (32.7 min); mean residual 0".03
Residuals in arcseconds: 260809 F51 .02- .01- 260809 F51 .05+ .02+ 260809 F51 .02- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 23 17 50.732 -13 46 43.35 .40421 1.3932 156.7 20.6 50d 87 2026 08 16 10 23 17 49.305 -13 46 08.28 .40374 1.3928 156.8 20.6 50d 87 2026 08 16 11 23 17 47.871 -13 45 33.13 .40328 1.3924 156.8 20.6 50d 87 2026 08 16 12 23 17 46.429 -13 44 57.90 .40281 1.3921 156.9 20.6 51d 88 2026 08 16 13 23 17 44.980 -13 44 22.59 .40234 1.3917 156.9 20.6 51d 88 2026 08 16 14 23 17 43.524 -13 43 47.20 .40188 1.3913 156.9 20.6 51d 88 2026 08 16 15 23 17 42.060 -13 43 11.73 .40141 1.3909 157.0 20.6 51d 88 2026 08 16 16 23 17 40.588 -13 42 36.18 .40095 1.3906 157.0 20.6 51d 87 2026 08 16 17 23 17 39.109 -13 42 00.55 .40048 1.3902 157.1 20.6 51d 87 2026 08 16 18 23 17 37.622 -13 41 24.83 .40002 1.3898 157.1 20.6 51d 87 2026 08 16 19 23 17 36.128 -13 40 49.04 .39955 1.3895 157.2 20.6 51d 87 2026 08 16 20 23 17 34.627 -13 40 13.17 .39909 1.3891 157.2 20.6 51d 87 2026 08 16 21 23 17 33.118 -13 39 37.21 .39862 1.3887 157.2 20.6 52d 87 2026 08 16 22 23 17 31.601 -13 39 01.17 .39816 1.3884 157.3 20.6 54d 85 2026 08 16 23 23 17 30.077 -13 38 25.05 .39769 1.3880 157.3 20.6 54d 85 2026 08 17 00 23 17 28.545 -13 37 48.84 .39723 1.3876 157.4 20.6 54d 85 2026 08 17 01 23 17 27.005 -13 37 12.56 .39677 1.3873 157.4 20.6 54d 85 2026 08 17 02 23 17 25.458 -13 36 36.19 .39630 1.3869 157.5 20.6 54d 86 2026 08 17 03 23 17 23.903 -13 35 59.74 .39584 1.3865 157.5 20.6 54d 86 2026 08 17 04 23 17 22.341 -13 35 23.20 .39538 1.3861 157.5 20.6 54d 86 2026 08 17 05 23 17 20.771 -13 34 46.58 .39491 1.3858 157.6 20.6 54d 86 2026 08 17 06 23 17 19.193 -13 34 09.87 .39445 1.3854 157.6 20.5 54d 86 2026 08 17 07 23 17 17.608 -13 33 33.08 .39399 1.3850 157.7 20.5 54d 86 2026 08 17 08 23 17 16.015 -13 32 56.21 .39353 1.3847 157.7 20.5 54d 86 2026 08 17 09 23 17 14.414 -13 32 19.25 .39307 1.3843 157.8 20.5 54d 86 2026 08 17 10 23 17 12.805 -13 31 42.20 .39260 1.3839 157.8 20.5 54d 86 2026 08 17 11 23 17 11.189 -13 31 05.07 .39214 1.3836 157.8 20.5 54d 86 2026 08 17 12 23 17 09.565 -13 30 27.85 .39168 1.3832 157.9 20.5 54d 86 2026 08 17 13 23 17 07.933 -13 29 50.55 .39122 1.3828 157.9 20.5 55d 86 2026 08 17 14 23 17 06.293 -13 29 13.16 .39076 1.3824 158.0 20.5 55d 86 2026 08 17 15 23 17 04.646 -13 28 35.68 .39030 1.3821 158.0 20.5 55d 86 2026 08 17 16 23 17 02.990 -13 27 58.12 .38984 1.3817 158.1 20.5 55d 86 2026 08 17 17 23 17 01.327 -13 27 20.47 .38938 1.3813 158.1 20.5 55d 86 2026 08 17 18 23 16 59.656 -13 26 42.73 .38892 1.3810 158.2 20.5 55d 86 2026 08 17 19 23 16 57.978 -13 26 04.90 .38846 1.3806 158.2 20.5 55d 86 2026 08 17 20 23 16 56.291 -13 25 26.98 .38800 1.3802 158.2 20.5 55d 86 2026 08 17 21 23 16 54.596 -13 24 48.98 .38754 1.3799 158.3 20.5 55d 86 2026 08 17 22 23 16 52.894 -13 24 10.88 .38708 1.3795 158.3 20.5 55d 86 2026 08 17 23 23 16 51.183 -13 23 32.70 .38662 1.3791 158.4 20.5 55d 86 2026 08 18 00 23 16 49.465 -13 22 54.43 .38617 1.3787 158.4 20.5 55d 86 2026 08 18 01 23 16 47.739 -13 22 16.07 .38571 1.3784 158.5 20.5 54d 84 2026 08 18 02 23 16 46.004 -13 21 37.61 .38525 1.3780 158.5 20.5 54d 84 2026 08 18 03 23 16 44.262 -13 20 59.07 .38479 1.3776 158.5 20.5 54d 85 2026 08 18 04 23 16 42.512 -13 20 20.43 .38433 1.3773 158.6 20.5 54d 85 2026 08 18 05 23 16 40.754 -13 19 41.71 .38388 1.3769 158.6 20.5 54d 85 2026 08 18 06 23 16 38.987 -13 19 02.89 .38342 1.3765 158.7 20.5 54d 85 2026 08 18 07 23 16 37.213 -13 18 23.98 .38296 1.3762 158.7 20.4 54d 85 2026 08 18 08 23 16 35.431 -13 17 44.98 .38251 1.3758 158.8 20.4 54d 85