"Pseudo-MPEC" for C1HW875
Created 2026 Nov 9 5:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C1HW875*1C2026 11 06.44704003 55 06.424+21 45 08.96 ~B6Bo 22.20GVNEOCPV00
C1HW875 1C2026 11 06.45364203 55 05.588+21 45 17.39 ~B6Bo 21.79GVNEOCPV00
C1HW875 1C2026 11 06.46117803 55 04.591+21 45 26.89 ~B6Bo 21.99GVNEOCPV00
C1HW875 1C2026 11 06.46675603 55 03.857+21 45 33.98 ~B6Bo 22.50GVNEOCPV00
C1HW875 KC2026 11 07.31833103 53 14.63 +22 03 59.2 ~B78Z 21.9 VVNEOCPH21
C1HW875 KC2026 11 07.32121903 53 14.25 +22 04 03.0 ~B78Z 22.0 VVNEOCPH21
C1HW875 |C2026 11 08.19167003 51 20.660+22 23 01.90 ~B85Z 22.1 VuNEOCP807
C1HW875 |C2026 11 08.20258003 51 19.140+22 23 15.60 ~B85Z 21.6 VuNEOCP807
C1HW875 |C2026 11 08.21350003 51 17.660+22 23 29.60 ~B85Z 21.8 VuNEOCP807
C1HW875 KC2026 11 08.27931403 51 08.89 +22 24 43.4 ~B875 21.7 VVNEOCPH21
C1HW875 KC2026 11 08.28220303 51 08.49 +22 24 47.1 ~B875 21.8 VVNEOCPH21
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(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: C1HW875
Perihelion 2026 Feb 18.003279 +/- 33.8 TT = 0:04:43.2 (JD 2461089.503279)
Epoch 2026 Nov 8.0 TT = JDT 2461352.5 Earth MOID: 0.7345 AutoNEOCP
M 109.533410888 +/- 14 (J2000 ecliptic)
n 0.416482039 +/- 0.0105 Peri. 248.277728 +/- 12
a 1.775845574 +/- 0.0298 Node 50.588035 +/- 0.17
e 0.03820763 +/- 0.0127 Incl. 30.832056 +/- 1.2
P 2.367/864.367d H 20.58 G 0.15 U 9.7
q 1.707994707 +/- 0.0423 Q 1.843696442 +/- 0.0312
From 11 observations 2026 Nov. 6-8 (44.0 hr); mean residual 0".16
Residuals in arcseconds: 261106 V00 .14- .20+ 261107 H21 .13- .14- 261108 807 .01- .23- 261106 V00 .23+ .13+ 261107 H21 .06- .07- 261108 H21 .03- .05+ 261106 V00 .05+ .07- 261108 807 .38+ .35+ 261108 H21 .14- .02+ 261106 V00 .04- .15- 261108 807 .11- .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 09 06 03 48 59.445 +22 45 37.33 .82376 1.8014 166.2 22.0 .771 14 2026 11 09 07 03 48 53.838 +22 46 30.88 .82368 1.8014 166.2 22.0 .806 14 2026 11 09 08 03 48 48.227 +22 47 24.42 .82361 1.8014 166.3 22.0 .841 14 2026 11 09 09 03 48 42.612 +22 48 17.94 .82353 1.8014 166.3 22.0 .877 14 2026 11 09 10 03 48 36.993 +22 49 11.45 .82346 1.8014 166.4 22.0 .914 13 2026 11 09 11 03 48 31.370 +22 50 04.95 .82338 1.8014 166.5 22.0 .951 13 2026 11 09 12 03 48 25.743 +22 50 58.44 .82331 1.8015 166.5 22.0 .989 13 2026 11 09 13 03 48 20.112 +22 51 51.91 .82324 1.8015 166.6 22.0 1.03 13 2026 11 09 14 03 48 14.478 +22 52 45.37 .82317 1.8015 166.6 22.0 1.07 13 2026 11 09 15 03 48 08.839 +22 53 38.81 .82310 1.8015 166.7 22.0 1.11 12 2026 11 09 16 03 48 03.197 +22 54 32.24 .82303 1.8015 166.7 22.0 1.15 12 2026 11 09 17 03 47 57.550 +22 55 25.66 .82296 1.8016 166.8 22.0 1.19 12 2026 11 09 18 03 47 51.900 +22 56 19.06 .82289 1.8016 166.8 22.0 1.23 12 2026 11 09 19 03 47 46.246 +22 57 12.45 .82282 1.8016 166.9 22.0 1.27 11 2026 11 09 20 03 47 40.588 +22 58 05.82 .82275 1.8016 166.9 22.0 1.32 11 2026 11 09 21 03 47 34.927 +22 58 59.18 .82268 1.8016 167.0 22.0 1.36 11 2026 11 09 22 03 47 29.261 +22 59 52.53 .82261 1.8017 167.1 22.0 1.40 11 2026 11 09 23 03 47 23.592 +23 00 45.86 .82255 1.8017 167.1 22.0 1.45 11 2026 11 10 00 03 47 17.919 +23 01 39.18 .82248 1.8017 167.2 22.0 1.50 10 2026 11 10 01 03 47 12.243 +23 02 32.48 .82241 1.8017 167.2 22.0 1.54 10 2026 11 10 02 03 47 06.562 +23 03 25.77 .82235 1.8017 167.3 21.9 1.59 10 2026 11 10 03 03 47 00.878 +23 04 19.04 .82228 1.8017 167.3 21.9 1.64 10 2026 11 10 04 03 46 55.190 +23 05 12.30 .82222 1.8018 167.4 21.9 1.69 10 2026 11 10 05 03 46 49.499 +23 06 05.54 .82215 1.8018 167.4 21.9 1.74 9 2026 11 10 06 03 46 43.803 +23 06 58.77 .82209 1.8018 167.5 21.9 1.79 9 2026 11 10 07 03 46 38.104 +23 07 51.98 .82203 1.8018 167.5 21.9 1.84 9 2026 11 10 08 03 46 32.402 +23 08 45.18 .82197 1.8018 167.6 21.9 1.89 9 2026 11 10 09 03 46 26.696 +23 09 38.36 .82190 1.8019 167.6 21.9 1.94 9 2026 11 10 10 03 46 20.986 +23 10 31.52 .82184 1.8019 167.7 21.9 1.99 8 2026 11 10 11 03 46 15.272 +23 11 24.67 .82178 1.8019 167.7 21.9 2.05 8 2026 11 10 12 03 46 09.555 +23 12 17.80 .82172 1.8019 167.8 21.9 2.10 8 2026 11 10 13 03 46 03.835 +23 13 10.92 .82166 1.8019 167.9 21.9 2.15 8 2026 11 10 14 03 45 58.111 +23 14 04.02 .82160 1.8020 167.9 21.9 2.21 8 2026 11 10 15 03 45 52.383 +23 14 57.11 .82155 1.8020 168.0 21.9 2.27 7 2026 11 10 16 03 45 46.652 +23 15 50.18 .82149 1.8020 168.0 21.9 2.32 7 2026 11 10 17 03 45 40.917 +23 16 43.23 .82143 1.8020 168.1 21.9 2.38 7 2026 11 10 18 03 45 35.179 +23 17 36.26 .82137 1.8020 168.1 21.9 2.44 7 2026 11 10 19 03 45 29.437 +23 18 29.28 .82132 1.8020 168.2 21.9 2.50 7 2026 11 10 20 03 45 23.692 +23 19 22.28 .82126 1.8021 168.2 21.9 2.56 6 2026 11 10 21 03 45 17.943 +23 20 15.27 .82121 1.8021 168.3 21.9 2.62 6 2026 11 10 22 03 45 12.191 +23 21 08.24 .82115 1.8021 168.3 21.9 2.68 6 2026 11 10 23 03 45 06.435 +23 22 01.19 .82110 1.8021 168.4 21.9 2.74 6 2026 11 11 00 03 45 00.676 +23 22 54.12 .82104 1.8021 168.4 21.9 2.80 6 2026 11 11 01 03 44 54.914 +23 23 47.04 .82099 1.8022 168.5 21.9 2.87 5 2026 11 11 02 03 44 49.148 +23 24 39.94 .82094 1.8022 168.5 21.9 2.93 5 2026 11 11 03 03 44 43.379 +23 25 32.82 .82089 1.8022 168.6 21.9 3.00 5 2026 11 11 04 03 44 37.606 +23 26 25.69 .82083 1.8022 168.6 21.9 3.06 5 2026 11 11 05 03 44 31.830 +23 27 18.53 .82078 1.8022 168.7 21.9 3.13 5