"Pseudo-MPEC" for P22si4N
Created 2026 Nov 14 20:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22si4N 1C2026 11 06.18360702 26 45.946+38 30 18.47 ~BEEK 22.32GVNEOCPV00
P22si4N 1C2026 11 06.20283302 26 43.696+38 30 23.33 ~BEEK 22.65GVNEOCPV00
P22si4N 1C2026 11 06.20841902 26 43.048+38 30 24.62 ~BEEK 22.67GVNEOCPV00
P22si4N*0C2026 11 14.33456802 11 53.315+38 47 51.59 ~BEDZ 22.33wXNEOCPF52
P22si4N 0C2026 11 14.34632502 11 52.034+38 47 52.20 ~BEDZ 21.85wXNEOCPF52
P22si4N 0C2026 11 14.35806302 11 50.771+38 47 52.65 ~BEDZ 22.03wXNEOCPF52
P22si4N 0C2026 11 14.36983802 11 49.473+38 47 52.88 ~BEDZ 22.19wXNEOCPF52
Station data:
(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.
(V00) Kitt Peak-Bok (N31.963125 W111.600190) US/Arizona. Measurers T.
Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A.
D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 2.25-m
reflector + 4x4K mosaic CCD.
Orbital elements: P22si4N
Perihelion 2027 Jul 15.799260 +/- 338 TT = 19:10:56.0 (JD 2461602.299260)
Epoch 2026 Nov 14.0 TT = JDT 2461358.5 Earth MOID: 0.4133 AutoNEOCP
M 289.983985645 +/- 110 (J2000 ecliptic)
n 0.287187148 +/- 0.0507 Peri. 152.061455 +/- 80
a 2.275233890 +/- 0.268 Node 13.120933 +/- 7
e 0.39217168 +/- 0.112 Incl. 23.812469 +/- 7
P 3.43194 H 19.14 G 0.15 U 10.9 SR
q 1.382951589 +/- 0.128 Q 3.167516191 +/- 0.523
From 7 observations 2026 Nov. 6-14; mean residual 0".45
Residuals in arcseconds: 261106 V00 1.0+ .37- 261114 F52 .64- .14+ 261114 F52 .55+ .30- 261106 V00 .34- .16+ 261114 F52 .25- .15+ 261106 V00 .66- .20+ 261114 F52 .33+ .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 14 21 02 10 54.604 +38 48 11.30 1.3762 2.3098 154.7 22.3 16.1 60 2026 11 14 22 02 10 50.092 +38 48 12.73 1.3761 2.3096 154.7 22.3 17.5 60 2026 11 14 23 02 10 45.581 +38 48 14.13 1.3760 2.3094 154.7 22.3 18.8 60 2026 11 15 00 02 10 41.072 +38 48 15.50 1.3759 2.3092 154.7 22.3 20.2 61 2026 11 15 01 02 10 36.563 +38 48 16.83 1.3759 2.3091 154.6 22.3 21.6 61 2026 11 15 02 02 10 32.056 +38 48 18.13 1.3758 2.3089 154.6 22.3 23.0 61 2026 11 15 03 02 10 27.550 +38 48 19.40 1.3757 2.3087 154.6 22.3 24.5 61 2026 11 15 04 02 10 23.045 +38 48 20.63 1.3756 2.3085 154.6 22.3 25.9 61 2026 11 15 05 02 10 18.542 +38 48 21.83 1.3756 2.3083 154.6 22.3 27.3 61 2026 11 15 06 02 10 14.040 +38 48 22.99 1.3755 2.3081 154.5 22.3 28.8 61 2026 11 15 07 02 10 09.539 +38 48 24.12 1.3754 2.3080 154.5 22.3 30.3 61 2026 11 15 08 02 10 05.039 +38 48 25.22 1.3753 2.3078 154.5 22.3 31.8 62 2026 11 15 09 02 10 00.541 +38 48 26.28 1.3753 2.3076 154.5 22.3 33.3 62 2026 11 15 10 02 09 56.044 +38 48 27.31 1.3752 2.3074 154.4 22.3 34.8 62 2026 11 15 11 02 09 51.549 +38 48 28.30 1.3751 2.3072 154.4 22.3 36.3 62 2026 11 15 12 02 09 47.054 +38 48 29.26 1.3751 2.3070 154.4 22.3 37.8 62 2026 11 15 13 02 09 42.561 +38 48 30.19 1.3750 2.3069 154.4 22.3 39.4 62 2026 11 15 14 02 09 38.070 +38 48 31.08 1.3749 2.3067 154.3 22.3 41.0 62 2026 11 15 15 02 09 33.580 +38 48 31.94 1.3748 2.3065 154.3 22.3 42.5 62 2026 11 15 16 02 09 29.091 +38 48 32.77 1.3748 2.3063 154.3 22.3 44.1 62 2026 11 15 17 02 09 24.604 +38 48 33.56 1.3747 2.3061 154.3 22.3 45.7 62 2026 11 15 18 02 09 20.118 +38 48 34.32 1.3746 2.3059 154.2 22.3 47.3 62 2026 11 15 19 02 09 15.633 +38 48 35.05 1.3746 2.3058 154.2 22.3 48.9 62 2026 11 15 20 02 09 11.150 +38 48 35.74 1.3745 2.3056 154.2 22.3 50.6 62 2026 11 15 21 02 09 06.668 +38 48 36.40 1.3744 2.3054 154.2 22.3 52.2 62 2026 11 15 22 02 09 02.188 +38 48 37.02 1.3744 2.3052 154.1 22.3 53.9 63 2026 11 15 23 02 08 57.709 +38 48 37.61 1.3743 2.3050 154.1 22.3 55.6 63 2026 11 16 00 02 08 53.231 +38 48 38.17 1.3742 2.3048 154.1 22.3 57.3 63 2026 11 16 01 02 08 48.756 +38 48 38.70 1.3742 2.3047 154.1 22.3 58.9 63 2026 11 16 02 02 08 44.281 +38 48 39.19 1.3741 2.3045 154.0 22.3 60.7 63 2026 11 16 03 02 08 39.808 +38 48 39.65 1.3741 2.3043 154.0 22.3 62.4 63 2026 11 16 04 02 08 35.337 +38 48 40.07 1.3740 2.3041 154.0 22.3 64.1 63 2026 11 16 05 02 08 30.867 +38 48 40.47 1.3739 2.3039 154.0 22.3 65.9 63 2026 11 16 06 02 08 26.398 +38 48 40.82 1.3739 2.3037 153.9 22.3 67.6 63 2026 11 16 07 02 08 21.932 +38 48 41.15 1.3738 2.3035 153.9 22.3 69.4 63 2026 11 16 08 02 08 17.466 +38 48 41.44 1.3737 2.3034 153.9 22.3 71.2 63 2026 11 16 09 02 08 13.003 +38 48 41.70 1.3737 2.3032 153.9 22.3 73.0 63 2026 11 16 10 02 08 08.540 +38 48 41.93 1.3736 2.3030 153.8 22.3 74.8 63 2026 11 16 11 02 08 04.080 +38 48 42.12 1.3736 2.3028 153.8 22.3 76.6 63 2026 11 16 12 02 07 59.621 +38 48 42.28 1.3735 2.3026 153.8 22.3 78.4 63 2026 11 16 13 02 07 55.163 +38 48 42.41 1.3734 2.3024 153.8 22.3 80.3 63 2026 11 16 14 02 07 50.707 +38 48 42.51 1.3734 2.3023 153.7 22.3 82.1 63 2026 11 16 15 02 07 46.253 +38 48 42.57 1.3733 2.3021 153.7 22.3 84.0 63 2026 11 16 16 02 07 41.801 +38 48 42.60 1.3733 2.3019 153.7 22.3 85.9 63 2026 11 16 17 02 07 37.350 +38 48 42.59 1.3732 2.3017 153.7 22.3 87.8 63 2026 11 16 18 02 07 32.900 +38 48 42.56 1.3732 2.3015 153.6 22.3 89.7 63 2026 11 16 19 02 07 28.453 +38 48 42.49 1.3731 2.3013 153.6 22.3 91.6 63 2026 11 16 20 02 07 24.007 +38 48 42.39 1.3730 2.3012 153.6 22.3 93.6 63