"Pseudo-MPEC" for C1H2H15
Created 2026 Nov 9 2:35:06 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
C1H2H15 |C2026 11 09.07135002 08 03.630+09 44 30.30 ~B92Z 21.9 VuNEOCP807
C1H2H15 |C2026 11 09.07863002 08 03.550+09 44 37.50 ~B92Z 21.8 VuNEOCP807
C1H2H15 |C2026 11 09.08591002 08 03.420+09 44 44.10 ~B92Z 22.7 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 22.940114 +/- 0.158 TT = 22:33:45.8 (JD 2461367.440114)
Epoch 2026 Nov 9.0 TT = JDT 2461353.5 Earth MOID: 0.3312 Ma: 0.0472
M 356.013690177 +/- 0.041 (J2000 ecliptic) AutoNEOCP
n 0.285959634 +/- 0.0033 Peri. 1.782042 +/- 0.12
a 2.281740372 +/- 0.0176 Node 51.822275 +/- 0.035
e 0.42130762 +/- 0.00344 Incl. 5.054134 +/- 0.036
P 3.44667 H 23.34 G 0.15 U 8.9
q 1.320425747 +/- 0.00236 Q 3.243054997 +/- 0.0328
From 16 observations 2026 Nov. 3-9; mean residual 0".21
Residuals in arcseconds: 261103 V00 .23+ .18- 261103 691 .00 .35+ 261106 807 .13+ .06+ 261103 V00 .11+ .15- 261105 291 .07- .37+ 261109 807 .10- .15+ 261103 V00 .21+ .11- 261105 291 .09+ .02+ 261109 807 .26+ .22+ 261103 V00 .12+ .08+ 261105 291 .02+ .01- 261109 807 .11- .32- 261103 691 .01+ .09+ 261106 807 .05- .03+ 261103 691 .58- .19- 261106 807 .19- .46- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 09 03 02 08 02.590 +09 45 06.24 .34359 1.3272 166.5 22.3 .117 159 2026 11 09 04 02 08 02.347 +09 45 46.67 .34359 1.3272 166.5 22.3 .120 155 2026 11 09 05 02 08 02.107 +09 46 27.12 .34360 1.3271 166.4 22.3 .124 152 2026 11 09 06 02 08 01.869 +09 47 07.59 .34361 1.3271 166.4 22.3 .127 149 2026 11 09 07 02 08 01.633 +09 47 48.09 .34361 1.3271 166.4 22.3 .132 146 2026 11 09 08 02 08 01.401 +09 48 28.60 .34362 1.3270 166.3 22.3 .136 143 2026 11 09 09 02 08 01.170 +09 49 09.14 .34363 1.3270 166.3 22.3 .141 141 2026 11 09 10 02 08 00.942 +09 49 49.70 .34364 1.3269 166.3 22.3 .147 138 2026 11 09 11 02 08 00.717 +09 50 30.28 .34365 1.3269 166.2 22.3 .152 136 2026 11 09 12 02 08 00.494 +09 51 10.88 .34365 1.3269 166.2 22.3 .158 134 2026 11 09 13 02 08 00.274 +09 51 51.50 .34366 1.3268 166.2 22.3 .165 132 2026 11 09 14 02 08 00.056 +09 52 32.14 .34367 1.3268 166.1 22.3 .171 130 2026 11 09 15 02 07 59.841 +09 53 12.81 .34368 1.3267 166.1 22.3 .178 128 2026 11 09 16 02 07 59.628 +09 53 53.50 .34369 1.3267 166.0 22.3 .185 126 2026 11 09 17 02 07 59.418 +09 54 34.20 .34370 1.3267 166.0 22.3 .193 125 2026 11 09 18 02 07 59.211 +09 55 14.93 .34371 1.3266 166.0 22.3 .200 123 2026 11 09 19 02 07 59.006 +09 55 55.68 .34372 1.3266 165.9 22.3 .208 122 2026 11 09 20 02 07 58.804 +09 56 36.45 .34373 1.3265 165.9 22.3 .216 120 2026 11 09 21 02 07 58.604 +09 57 17.24 .34374 1.3265 165.9 22.3 .225 119 2026 11 09 22 02 07 58.407 +09 57 58.05 .34375 1.3265 165.8 22.3 .233 118 2026 11 09 23 02 07 58.213 +09 58 38.89 .34376 1.3264 165.8 22.3 .242 117 2026 11 10 00 02 07 58.021 +09 59 19.74 .34378 1.3264 165.8 22.3 .251 116 2026 11 10 01 02 07 57.832 +10 00 00.62 .34379 1.3264 165.7 22.3 .260 115 2026 11 10 02 02 07 57.646 +10 00 41.51 .34380 1.3263 165.7 22.3 .270 114 2026 11 10 03 02 07 57.462 +10 01 22.43 .34381 1.3263 165.7 22.3 .279 113 2026 11 10 04 02 07 57.281 +10 02 03.36 .34382 1.3262 165.6 22.3 .289 112 2026 11 10 05 02 07 57.103 +10 02 44.32 .34384 1.3262 165.6 22.3 .299 111 2026 11 10 06 02 07 56.927 +10 03 25.30 .34385 1.3262 165.5 22.3 .309 111 2026 11 10 07 02 07 56.754 +10 04 06.29 .34386 1.3261 165.5 22.3 .319 110 2026 11 10 08 02 07 56.584 +10 04 47.31 .34387 1.3261 165.5 22.3 .329 109 2026 11 10 09 02 07 56.417 +10 05 28.35 .34389 1.3260 165.4 22.3 .340 109 2026 11 10 10 02 07 56.252 +10 06 09.41 .34390 1.3260 165.4 22.3 .351 108 2026 11 10 11 02 07 56.090 +10 06 50.49 .34392 1.3260 165.4 22.3 .362 107 2026 11 10 12 02 07 55.931 +10 07 31.59 .34393 1.3259 165.3 22.3 .373 107 2026 11 10 13 02 07 55.774 +10 08 12.71 .34394 1.3259 165.3 22.3 .384 106 2026 11 10 14 02 07 55.621 +10 08 53.85 .34396 1.3259 165.3 22.3 .396 106 2026 11 10 15 02 07 55.470 +10 09 35.01 .34397 1.3258 165.2 22.3 .407 105 2026 11 10 16 02 07 55.322 +10 10 16.18 .34399 1.3258 165.2 22.3 .419 105 2026 11 10 17 02 07 55.176 +10 10 57.38 .34400 1.3258 165.1 22.3 .431 104 2026 11 10 18 02 07 55.034 +10 11 38.60 .34402 1.3257 165.1 22.3 .443 104 2026 11 10 19 02 07 54.894 +10 12 19.84 .34404 1.3257 165.1 22.3 .455 103 2026 11 10 20 02 07 54.758 +10 13 01.10 .34405 1.3256 165.0 22.3 .468 103 2026 11 10 21 02 07 54.624 +10 13 42.38 .34407 1.3256 165.0 22.3 .480 103 2026 11 10 22 02 07 54.493 +10 14 23.68 .34408 1.3256 165.0 22.3 .493 102 2026 11 10 23 02 07 54.364 +10 15 05.00 .34410 1.3255 164.9 22.3 .506 102 2026 11 11 00 02 07 54.239 +10 15 46.33 .34412 1.3255 164.9 22.3 .519 102 2026 11 11 01 02 07 54.117 +10 16 27.69 .34414 1.3255 164.9 22.3 .532 101 2026 11 11 02 02 07 53.997 +10 17 09.07 .34415 1.3254 164.8 22.3 .546 101