"Pseudo-MPEC" for C1HGR15
Created 2026 Nov 7 6:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C1HGR15*1C2026 11 04.37583603 11 42.695+24 04 55.63 ~B4A5 21.97GVNEOCPV00
C1HGR15 1C2026 11 04.38142603 11 43.228+24 05 12.52 ~B4A5 22.40GVNEOCPV00
C1HGR15 1C2026 11 04.38701103 11 43.760+24 05 29.98 ~B4A5 22.04GVNEOCPV00
C1HGR15 1C2026 11 04.39259503 11 44.318+24 05 47.22 ~B4A5 21.93GVNEOCPV00
C1HGR15 1C2026 11 05.37681803 13 49.199+24 58 50.70 ~B59o 22.42GVNEOCPV00
C1HGR15 1C2026 11 05.38196403 13 49.717+24 59 07.73 ~B59o VNEOCPV00
C1HGR15 1C2026 11 05.38788303 13 50.354+24 59 26.20 ~B59o 22.13GVNEOCPV00
C1HGR15 1C2026 11 05.39314903 13 50.891+24 59 43.44 ~B59o 22.30GVNEOCPV00
C1HGR15 KC2026 11 07.23256503 18 05.48 +26 45 03.5 ~B76Z 22.1 VVNEOCPH21
C1HGR15 KC2026 11 07.23545303 18 05.81 +26 45 14.0 ~B76Z 22.1 VVNEOCPH21
C1HGR15 KC2026 11 07.23834103 18 06.17 +26 45 24.2 ~B76Z 21.9 VVNEOCPH21
Station data:
(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: C1HGR15
Perihelion 2026 Dec 15.727870 +/- 0.0699 TT = 17:28:07.9 (JD 2461390.227870)
Epoch 2026 Nov 7.0 TT = JDT 2461351.5 Earth MOID: 0.0737 Ma: 0.0039
M 341.613021655 +/- 0.6 (J2000 ecliptic) AutoNEOCP
n 0.474773812 +/- 0.016 Peri. 52.547328 +/- 0.07
a 1.627339671 +/- 0.0365 Node 33.108013 +/- 0.06
e 0.36304718 +/- 0.0132 Incl. 4.044001 +/- 0.13
P 2.076/758.241d H 25.97 G 0.15 U 10.0
q 1.036538583 +/- 0.0018 Q 2.218140759 +/- 0.0711
From 11 observations 2026 Nov. 4-7; mean residual 0".17
Residuals in arcseconds: 261104 V00 .19+ .34+ 261105 V00 .09+ .05+ 261107 H21 .02- .01- 261104 V00 .01+ .15- 261105 V00 .12- .38+ 261107 H21 .14- .10+ 261104 V00 .20- .04- 261105 V00 .17+ .34- 261107 H21 .13+ .07- 261104 V00 .08- .11- 261105 V00 .01- .14- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 07 07 03 18 13.449 +26 48 51.39 .11723 1.1058 167.3 22.2 .529 155 2026 11 07 08 03 18 19.497 +26 51 20.84 .11711 1.1057 167.3 22.2 .538 153 2026 11 07 09 03 18 25.559 +26 53 50.55 .11698 1.1055 167.3 22.2 .548 151 2026 11 07 10 03 18 31.637 +26 56 20.53 .11685 1.1054 167.2 22.2 .559 148 2026 11 07 11 03 18 37.729 +26 58 50.76 .11673 1.1052 167.2 22.2 .571 146 2026 11 07 12 03 18 43.837 +27 01 21.26 .11660 1.1051 167.2 22.2 .584 144 2026 11 07 13 03 18 49.960 +27 03 52.02 .11647 1.1049 167.2 22.2 .598 142 2026 11 07 14 03 18 56.098 +27 06 23.04 .11635 1.1048 167.2 22.2 .612 140 2026 11 07 15 03 19 02.252 +27 08 54.32 .11622 1.1047 167.2 22.2 .627 138 2026 11 07 16 03 19 08.421 +27 11 25.86 .11609 1.1045 167.1 22.2 .643 136 2026 11 07 17 03 19 14.606 +27 13 57.67 .11597 1.1044 167.1 22.2 .659 134 2026 11 07 18 03 19 20.806 +27 16 29.74 .11584 1.1042 167.1 22.2 .676 133 2026 11 07 19 03 19 27.021 +27 19 02.08 .11572 1.1041 167.1 22.2 .694 131 2026 11 07 20 03 19 33.253 +27 21 34.68 .11559 1.1040 167.1 22.2 .712 129 2026 11 07 21 03 19 39.500 +27 24 07.54 .11547 1.1038 167.1 22.2 .731 128 2026 11 07 22 03 19 45.763 +27 26 40.66 .11534 1.1037 167.0 22.2 .751 126 2026 11 07 23 03 19 52.042 +27 29 14.05 .11522 1.1036 167.0 22.2 .771 125 2026 11 08 00 03 19 58.337 +27 31 47.71 .11510 1.1034 167.0 22.2 .792 124 2026 11 08 01 03 20 04.648 +27 34 21.62 .11497 1.1033 167.0 22.2 .813 122 2026 11 08 02 03 20 10.975 +27 36 55.81 .11485 1.1031 167.0 22.2 .835 121 2026 11 08 03 03 20 17.318 +27 39 30.25 .11472 1.1030 167.0 22.2 .857 120 2026 11 08 04 03 20 23.677 +27 42 04.97 .11460 1.1029 166.9 22.2 .880 119 2026 11 08 05 03 20 30.053 +27 44 39.94 .11448 1.1027 166.9 22.2 .903 118 2026 11 08 06 03 20 36.445 +27 47 15.19 .11435 1.1026 166.9 22.2 .927 117 2026 11 08 07 03 20 42.853 +27 49 50.69 .11423 1.1024 166.9 22.2 .951 116 2026 11 08 08 03 20 49.278 +27 52 26.47 .11411 1.1023 166.9 22.2 .975 115 2026 11 08 09 03 20 55.719 +27 55 02.51 .11398 1.1022 166.8 22.2 1.00 114 2026 11 08 10 03 21 02.177 +27 57 38.81 .11386 1.1020 166.8 22.2 1.03 113 2026 11 08 11 03 21 08.652 +28 00 15.39 .11374 1.1019 166.8 22.2 1.05 112 2026 11 08 12 03 21 15.143 +28 02 52.23 .11362 1.1018 166.8 22.2 1.08 111 2026 11 08 13 03 21 21.652 +28 05 29.33 .11350 1.1016 166.8 22.2 1.10 110 2026 11 08 14 03 21 28.177 +28 08 06.70 .11337 1.1015 166.7 22.2 1.13 109 2026 11 08 15 03 21 34.719 +28 10 44.34 .11325 1.1013 166.7 22.2 1.16 108 2026 11 08 16 03 21 41.278 +28 13 22.25 .11313 1.1012 166.7 22.2 1.19 108 2026 11 08 17 03 21 47.854 +28 16 00.42 .11301 1.1011 166.7 22.2 1.21 107 2026 11 08 18 03 21 54.448 +28 18 38.86 .11289 1.1009 166.7 22.2 1.24 106 2026 11 08 19 03 22 01.058 +28 21 17.57 .11277 1.1008 166.6 22.2 1.27 106 2026 11 08 20 03 22 07.686 +28 23 56.54 .11265 1.1007 166.6 22.2 1.30 105 2026 11 08 21 03 22 14.331 +28 26 35.79 .11253 1.1005 166.6 22.2 1.33 104 2026 11 08 22 03 22 20.994 +28 29 15.30 .11241 1.1004 166.6 22.2 1.36 104 2026 11 08 23 03 22 27.675 +28 31 55.08 .11229 1.1002 166.6 22.2 1.39 103 2026 11 09 00 03 22 34.372 +28 34 35.13 .11217 1.1001 166.5 22.2 1.42 102 2026 11 09 01 03 22 41.088 +28 37 15.44 .11205 1.1000 166.5 22.2 1.45 102 2026 11 09 02 03 22 47.821 +28 39 56.03 .11193 1.0998 166.5 22.1 1.48 101 2026 11 09 03 03 22 54.572 +28 42 36.88 .11181 1.0997 166.5 22.1 1.51 101 2026 11 09 04 03 23 01.341 +28 45 18.00 .11169 1.0996 166.4 22.1 1.54 100 2026 11 09 05 03 23 08.128 +28 47 59.39 .11157 1.0994 166.4 22.1 1.57 100 2026 11 09 06 03 23 14.933 +28 50 41.05 .11145 1.0993 166.4 22.1 1.60 99