"Pseudo-MPEC" for C1H2H15
Created 2026 Nov 6 16:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C1H2H15*1C2026 11 03.23249402 08 57.311+08 13 36.26 ~B36Z 22.05GVNEOCPV00
C1H2H15 1C2026 11 03.23810202 08 57.188+08 13 41.30 ~B36Z 21.92GVNEOCPV00
C1H2H15 1C2026 11 03.24367902 08 57.080+08 13 46.31 ~B36Z 21.73GVNEOCPV00
C1H2H15 1C2026 11 03.24926902 08 56.958+08 13 51.49 ~B36Z 21.83GVNEOCPV00
C1H2H15 1C2026 11 03.29056002 08 56.090+08 14 28.20 ~B38Z 21.9 RoNEOCP691
C1H2H15 1C2026 11 03.30160002 08 55.820+08 14 37.70 ~B38Z 22.2 RoNEOCP691
C1H2H15 1C2026 11 03.31264002 08 55.630+08 14 48.00 ~B38Z 22.2 RoNEOCP691
C1H2H15 0C2026 11 05.15823702 08 36.480+08 42 32.30 ~B56K 22.0 RoNEOCP291
C1H2H15 0C2026 11 05.16980002 08 36.290+08 42 42.70 ~B56K 21.9 RoNEOCP291
C1H2H15 0C2026 11 05.18135002 08 36.080+08 42 53.40 ~B56K 22.0 RoNEOCP291
C1H2H15 |C2026 11 06.13537002 08 26.030+08 58 00.80 ~B645 22.0 VuNEOCP807
C1H2H15 |C2026 11 06.14447002 08 25.850+08 58 08.80 ~B645 21.6 VuNEOCP807
C1H2H15 |C2026 11 06.15357002 08 25.700+08 58 17.80 ~B645 21.9 VuNEOCP807
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962186 W111.600340)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 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: C1H2H15
Perihelion 2026 Nov 20.287404 +/- 2.21 TT = 6:53:51.6 (JD 2461364.787404)
Epoch 2026 Nov 6.0 TT = JDT 2461350.5 Earth MOID: 0.3228 Ma: 0.0483
M 355.641830401 +/- 0.44 (J2000 ecliptic) AutoNEOCP
n 0.305035801 +/- 0.0174 Peri. 359.609786 +/- 1.8
a 2.185590727 +/- 0.0832 Node 52.050333 +/- 0.20
e 0.39949221 +/- 0.0191 Incl. 4.861048 +/- 0.17
P 3.23112 H 23.47 G 0.15 U 10.0
q 1.312464249 +/- 0.00847 Q 3.058717206 +/- 0.158
From 13 observations 2026 Nov. 3-6; mean residual 0".17
Residuals in arcseconds: 261103 V00 .03+ .14- 261103 691 .41- .21- 261106 807 .05- .14+ 261103 V00 .05- .11- 261103 691 .23+ .32+ 261106 807 .14- .33- 261103 V00 .08+ .08- 261105 291 .13- .23+ 261106 807 .21+ .20+ 261103 V00 .01+ .11+ 261105 291 .06+ .12- 261103 691 .13+ .08+ 261105 291 .03+ .14- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 06 17 02 08 20.561 +09 06 38.13 .33247 1.3188 168.5 22.3 1.32 171 2026 11 06 18 02 08 20.194 +09 07 17.13 .33247 1.3187 168.5 22.3 1.39 170 2026 11 06 19 02 08 19.830 +09 07 56.16 .33247 1.3187 168.5 22.3 1.46 169 2026 11 06 20 02 08 19.467 +09 08 35.22 .33247 1.3186 168.4 22.3 1.53 169 2026 11 06 21 02 08 19.107 +09 09 14.29 .33247 1.3186 168.4 22.3 1.61 168 2026 11 06 22 02 08 18.748 +09 09 53.39 .33248 1.3186 168.4 22.3 1.68 168 2026 11 06 23 02 08 18.392 +09 10 32.51 .33248 1.3185 168.3 22.3 1.76 167 2026 11 07 00 02 08 18.037 +09 11 11.65 .33248 1.3185 168.3 22.3 1.84 167 2026 11 07 01 02 08 17.684 +09 11 50.82 .33248 1.3185 168.3 22.3 1.92 166 2026 11 07 02 02 08 17.333 +09 12 30.00 .33249 1.3184 168.2 22.3 2.00 166 2026 11 07 03 02 08 16.985 +09 13 09.21 .33249 1.3184 168.2 22.3 2.08 166 2026 11 07 04 02 08 16.638 +09 13 48.44 .33249 1.3183 168.2 22.3 2.17 165 2026 11 07 05 02 08 16.293 +09 14 27.70 .33250 1.3183 168.1 22.3 2.25 165 2026 11 07 06 02 08 15.951 +09 15 06.97 .33250 1.3183 168.1 22.3 2.34 165 2026 11 07 07 02 08 15.610 +09 15 46.27 .33251 1.3182 168.1 22.3 2.43 164 2026 11 07 08 02 08 15.272 +09 16 25.59 .33251 1.3182 168.0 22.3 2.52 164 2026 11 07 09 02 08 14.935 +09 17 04.93 .33252 1.3182 168.0 22.3 2.61 164 2026 11 07 10 02 08 14.601 +09 17 44.29 .33252 1.3181 168.0 22.3 2.70 164 2026 11 07 11 02 08 14.269 +09 18 23.67 .33253 1.3181 167.9 22.3 2.80 163 2026 11 07 12 02 08 13.938 +09 19 03.08 .33253 1.3181 167.9 22.3 2.89 163 2026 11 07 13 02 08 13.610 +09 19 42.51 .33254 1.3180 167.8 22.3 2.99 163 2026 11 07 14 02 08 13.284 +09 20 21.96 .33254 1.3180 167.8 22.3 3.09 163 2026 11 07 15 02 08 12.961 +09 21 01.43 .33255 1.3179 167.8 22.3 3.19 162 2026 11 07 16 02 08 12.639 +09 21 40.92 .33256 1.3179 167.7 22.3 3.29 162 2026 11 07 17 02 08 12.319 +09 22 20.44 .33256 1.3179 167.7 22.3 3.39 162 2026 11 07 18 02 08 12.002 +09 22 59.97 .33257 1.3178 167.7 22.3 3.49 162 2026 11 07 19 02 08 11.687 +09 23 39.53 .33258 1.3178 167.6 22.3 3.60 162 2026 11 07 20 02 08 11.374 +09 24 19.11 .33259 1.3178 167.6 22.3 3.70 162 2026 11 07 21 02 08 11.063 +09 24 58.71 .33259 1.3177 167.6 22.3 3.81 161 2026 11 07 22 02 08 10.754 +09 25 38.33 .33260 1.3177 167.5 22.3 3.92 161 2026 11 07 23 02 08 10.448 +09 26 17.97 .33261 1.3177 167.5 22.3 4.03 161 2026 11 08 00 02 08 10.144 +09 26 57.64 .33262 1.3176 167.5 22.3 4.14 161 2026 11 08 01 02 08 09.842 +09 27 37.32 .33263 1.3176 167.4 22.3 4.25 161 2026 11 08 02 02 08 09.542 +09 28 17.03 .33264 1.3176 167.4 22.3 4.37 161 2026 11 08 03 02 08 09.245 +09 28 56.75 .33264 1.3175 167.4 22.3 4.48 161 2026 11 08 04 02 08 08.949 +09 29 36.50 .33265 1.3175 167.3 22.3 4.60 160 2026 11 08 05 02 08 08.656 +09 30 16.27 .33266 1.3175 167.3 22.3 4.72 160 2026 11 08 06 02 08 08.366 +09 30 56.06 .33267 1.3174 167.3 22.3 4.84 160 2026 11 08 07 02 08 08.077 +09 31 35.87 .33268 1.3174 167.2 22.3 4.96 160 2026 11 08 08 02 08 07.791 +09 32 15.71 .33269 1.3174 167.2 22.3 5.08 160 2026 11 08 09 02 08 07.508 +09 32 55.56 .33270 1.3173 167.1 22.3 5.20 160 2026 11 08 10 02 08 07.226 +09 33 35.43 .33271 1.3173 167.1 22.3 5.33 160 2026 11 08 11 02 08 06.947 +09 34 15.33 .33273 1.3173 167.1 22.3 5.45 160 2026 11 08 12 02 08 06.670 +09 34 55.24 .33274 1.3172 167.0 22.3 5.58 160 2026 11 08 13 02 08 06.396 +09 35 35.18 .33275 1.3172 167.0 22.3 5.71 159 2026 11 08 14 02 08 06.124 +09 36 15.14 .33276 1.3172 167.0 22.3 5.84 159 2026 11 08 15 02 08 05.854 +09 36 55.12 .33277 1.3171 166.9 22.3 5.97 159 2026 11 08 16 02 08 05.587 +09 37 35.11 .33278 1.3171 166.9 22.3 6.11 159