"Pseudo-MPEC" for P12r4qb
Created 2026 Oct 7 14:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4qb*0C2026 10 06.45312604 03 50.314+20 27 22.99 ~A6Lo 20.92wXNEOCPF51
P12r4qb 0C2026 10 06.46652504 03 50.589+20 27 24.40 ~A6Lo 20.85wXNEOCPF51
P12r4qb 0C2026 10 06.47993504 03 50.880+20 27 25.61 ~A6Lo 21.15wXNEOCPF51
P12r4qb 0C2026 10 06.49339004 03 51.147+20 27 27.30 ~A6Lo 21.22wXNEOCPF51
P12r4qb KB2026 10 06.99693 04 04 02.65 +20 28 09.2 ~A71o 20.7 GXNEOCPM45
P12r4qb KB2026 10 07.01378 04 04 03.03 +20 28 10.4 ~A71o 20.4 GXNEOCPM45
P12r4qb KC2026 10 07.34697104 04 10.39 +20 28 40.7 ~A795 20.8 GVNEOCPH21
P12r4qb KC2026 10 07.35708104 04 10.55 +20 28 41.4 ~A795 20.8 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.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
Orbital elements: P12r4qb
Perihelion 2027 Mar 13.794405 +/- 86.5 TT = 19:03:56.5 (JD 2461478.294405)
Epoch 2026 Oct 7.0 TT = JDT 2461320.5 Earth MOID: 0.1280 Ma: 0.0008
M 312.251065272 +/- 28 (J2000 ecliptic) AutoNEOCP
n 0.302602204 +/- 0.155 Peri. 95.430351 +/- 60
a 2.197293093 +/- 0.749 Node 49.748053 +/- 3.0
e 0.49278904 +/- 0.189 Incl. 0.966364 +/- 0.23
P 3.25711 H 18.17 G 0.15 U 11.5 SR
q 1.114491124 +/- 0.48 Q 3.280095062 +/- 3.16
From 8 observations 2026 Oct. 6-7 (21.7 hr); mean residual 0".17
Residuals in arcseconds: 261006 F51 .01+ .07- 261006 F51 .04- .23+ 261007 H21 .27+ .08+ 261006 F51 .07- .01- 261006 M45 .33- .18+ 261007 H21 .20- .12- 261006 F51 .10+ .14- 261007 M45 .23+ .17- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 07 15 04 04 16.309 +20 29 07.16 1.1034 1.9136 130.9 20.9 1.64 56 2026 10 07 16 04 04 17.196 +20 29 10.72 1.1028 1.9133 131.0 20.9 1.80 60 2026 10 07 17 04 04 18.079 +20 29 14.27 1.1022 1.9130 131.0 20.9 1.97 64 2026 10 07 18 04 04 18.958 +20 29 17.82 1.1017 1.9128 131.1 20.9 2.16 67 2026 10 07 19 04 04 19.835 +20 29 21.35 1.1011 1.9125 131.1 20.9 2.36 70 2026 10 07 20 04 04 20.707 +20 29 24.88 1.1005 1.9123 131.1 20.9 2.59 72 2026 10 07 21 04 04 21.577 +20 29 28.40 1.0999 1.9120 131.2 20.9 2.82 74 2026 10 07 22 04 04 22.442 +20 29 31.91 1.0993 1.9117 131.2 20.9 3.07 76 2026 10 07 23 04 04 23.305 +20 29 35.41 1.0987 1.9115 131.2 20.9 3.34 78 2026 10 08 00 04 04 24.164 +20 29 38.90 1.0981 1.9112 131.3 20.9 3.62 79 2026 10 08 01 04 04 25.019 +20 29 42.39 1.0976 1.9109 131.3 20.9 3.91 81 2026 10 08 02 04 04 25.871 +20 29 45.86 1.0970 1.9107 131.4 20.9 4.22 82 2026 10 08 03 04 04 26.719 +20 29 49.33 1.0964 1.9104 131.4 20.9 4.54 83 2026 10 08 04 04 04 27.564 +20 29 52.79 1.0958 1.9101 131.4 20.9 4.88 84 2026 10 08 05 04 04 28.406 +20 29 56.24 1.0952 1.9099 131.5 20.9 5.23 85 2026 10 08 06 04 04 29.244 +20 29 59.69 1.0946 1.9096 131.5 20.9 5.59 86 2026 10 08 07 04 04 30.079 +20 30 03.12 1.0941 1.9093 131.5 20.9 5.97 86 2026 10 08 08 04 04 30.910 +20 30 06.55 1.0935 1.9091 131.6 20.9 6.36 87 2026 10 08 09 04 04 31.737 +20 30 09.96 1.0929 1.9088 131.6 20.9 6.76 88 2026 10 08 10 04 04 32.561 +20 30 13.37 1.0923 1.9086 131.7 20.9 7.18 88 2026 10 08 11 04 04 33.382 +20 30 16.78 1.0917 1.9083 131.7 20.9 7.60 89 2026 10 08 12 04 04 34.199 +20 30 20.17 1.0911 1.9080 131.7 20.9 8.05 89 2026 10 08 13 04 04 35.013 +20 30 23.55 1.0906 1.9078 131.8 20.9 8.50 90 2026 10 08 14 04 04 35.823 +20 30 26.93 1.0900 1.9075 131.8 20.9 8.97 90 2026 10 08 15 04 04 36.629 +20 30 30.30 1.0894 1.9072 131.8 20.9 9.45 91 2026 10 08 16 04 04 37.432 +20 30 33.66 1.0888 1.9070 131.9 20.9 9.95 91 2026 10 08 17 04 04 38.232 +20 30 37.01 1.0882 1.9067 131.9 20.8 10.5 91 2026 10 08 18 04 04 39.028 +20 30 40.35 1.0877 1.9064 132.0 20.8 11.0 92 2026 10 08 19 04 04 39.820 +20 30 43.69 1.0871 1.9062 132.0 20.8 11.5 92 2026 10 08 20 04 04 40.609 +20 30 47.01 1.0865 1.9059 132.0 20.8 12.1 92 2026 10 08 21 04 04 41.395 +20 30 50.33 1.0859 1.9056 132.1 20.8 12.6 93 2026 10 08 22 04 04 42.177 +20 30 53.64 1.0853 1.9054 132.1 20.8 13.2 93 2026 10 08 23 04 04 42.955 +20 30 56.94 1.0848 1.9051 132.1 20.8 13.8 93 2026 10 09 00 04 04 43.730 +20 31 00.23 1.0842 1.9048 132.2 20.8 14.4 93 2026 10 09 01 04 04 44.501 +20 31 03.51 1.0836 1.9046 132.2 20.8 15.0 94 2026 10 09 02 04 04 45.269 +20 31 06.79 1.0830 1.9043 132.3 20.8 15.6 94 2026 10 09 03 04 04 46.033 +20 31 10.06 1.0824 1.9041 132.3 20.8 16.2 94 2026 10 09 04 04 04 46.794 +20 31 13.32 1.0819 1.9038 132.3 20.8 16.9 94 2026 10 09 05 04 04 47.551 +20 31 16.57 1.0813 1.9035 132.4 20.8 17.6 94 2026 10 09 06 04 04 48.304 +20 31 19.81 1.0807 1.9033 132.4 20.8 18.2 94 2026 10 09 07 04 04 49.054 +20 31 23.04 1.0801 1.9030 132.5 20.8 18.9 95 2026 10 09 08 04 04 49.801 +20 31 26.27 1.0796 1.9027 132.5 20.8 19.6 95 2026 10 09 09 04 04 50.543 +20 31 29.48 1.0790 1.9025 132.5 20.8 20.3 95 2026 10 09 10 04 04 51.283 +20 31 32.69 1.0784 1.9022 132.6 20.8 21.1 95 2026 10 09 11 04 04 52.018 +20 31 35.89 1.0778 1.9019 132.6 20.8 21.8 95 2026 10 09 12 04 04 52.750 +20 31 39.08 1.0773 1.9017 132.6 20.8 22.6 95 2026 10 09 13 04 04 53.479 +20 31 42.26 1.0767 1.9014 132.7 20.8 23.3 95 2026 10 09 14 04 04 54.204 +20 31 45.44 1.0761 1.9011 132.7 20.8 24.1 96