"Pseudo-MPEC" for C1H1DP5
Created 2026 Nov 6 16:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C1H1DP5*1C2026 11 03.21187402 08 27.892+20 00 31.68 ~B35o 21.27GVNEOCPV00
C1H1DP5 1C2026 11 03.21747202 08 27.172+20 00 24.80 ~B35o 21.38GVNEOCPV00
C1H1DP5 1C2026 11 03.22305202 08 26.480+20 00 18.18 ~B35o 21.24GVNEOCPV00
C1H1DP5 1C2026 11 03.22863502 08 25.789+20 00 11.59 ~B35o 21.44GVNEOCPV00
C1H1DP5 1C2026 11 03.24799002 08 23.340+19 59 47.90 ~B37o 20.8 RoNEOCP691
C1H1DP5 1C2026 11 03.25618002 08 22.400+19 59 38.40 ~B37o 20.8 RoNEOCP691
C1H1DP5 1C2026 11 03.26437002 08 21.330+19 59 28.70 ~B37o 21.0 RoNEOCP691
C1H1DP5 1C2026 11 04.31288002 06 14.242+19 38 00.85 ~B485 21.64GVNEOCPI52
C1H1DP5 1C2026 11 04.31709002 06 13.691+19 37 55.13 ~B485 VNEOCPI52
C1H1DP5 1C2026 11 04.32140802 06 13.212+19 37 50.56 ~B485 21.42GVNEOCPI52
C1H1DP5 |C2026 11 05.14535002 04 32.980+19 20 45.70 ~B545 21.9 VuNEOCP807
C1H1DP5 |C2026 11 05.14899002 04 32.530+19 20 41.40 ~B545 22.9 VuNEOCP807
C1H1DP5 |C2026 11 05.15263002 04 32.060+19 20 36.30 ~B545 22.3 VuNEOCP807
C1H1DP5 |C2026 11 06.11217002 02 34.440+19 00 02.50 ~B63Z 21.5 VuNEOCP807
C1H1DP5 |C2026 11 06.11946002 02 33.490+18 59 52.80 ~B63Z 21.1 VuNEOCP807
C1H1DP5 |C2026 11 06.12637002 02 32.640+18 59 44.10 ~B63Z 21.9 VuNEOCP807
Station data:
(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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
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. 1.0-m prime focus + 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: C1H1DP5
Perihelion 2027 Mar 14.129354 +/- 0.534 TT = 3:06:16.2 (JD 2461478.629354)
Epoch 2026 Nov 6.0 TT = JDT 2461350.5 Earth MOID: 0.0406 Ma: 0.0063
M 304.840724503 +/- 1.3 (J2000 ecliptic) AutoNEOCP
n 0.430496788 +/- 0.011 Peri. 293.577977 +/- 1.0
a 1.737091807 +/- 0.0296 Node 230.721466 +/- 0.36
e 0.58563218 +/- 0.0153 Incl. 13.569286 +/- 0.58
P 2.289/836.227d H 20.75 G 0.15 U 9.7
q 0.719794937 +/- 0.0145 Q 2.754388678 +/- 0.0734
From 16 observations 2026 Nov. 3-6; mean residual 0".27
Residuals in arcseconds: 261103 V00 .21+ .09+ 261103 691 .07- .31+ 261105 807 .20+ .13- 261103 V00 .12- .07- 261104 I52 .18- .17- 261106 807 .08- .12+ 261103 V00 .09- .01+ 261104 I52 .48- .63- 261106 807 .36- .14- 261103 V00 .03- .13+ 261104 I52 .43+ .20+ 261106 807 .10+ .12+ 261103 691 .55- .26- 261105 807 .14+ .03+ 261103 691 .60+ .12+ 261105 807 .32+ .35+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 06 17 02 01 20.745 +18 46 52.71 .72503 1.7086 169.0 21.7 .697 175 2026 11 06 18 02 01 15.601 +18 45 57.75 .72479 1.7083 169.0 21.7 .721 175 2026 11 06 19 02 01 10.455 +18 45 02.75 .72455 1.7080 168.9 21.7 .744 175 2026 11 06 20 02 01 05.308 +18 44 07.69 .72430 1.7077 168.9 21.7 .768 174 2026 11 06 21 02 01 00.161 +18 43 12.58 .72406 1.7073 168.8 21.7 .793 174 2026 11 06 22 02 00 55.012 +18 42 17.43 .72382 1.7070 168.8 21.7 .818 174 2026 11 06 23 02 00 49.863 +18 41 22.22 .72358 1.7067 168.7 21.7 .843 174 2026 11 07 00 02 00 44.712 +18 40 26.96 .72334 1.7064 168.7 21.7 .868 173 2026 11 07 01 02 00 39.561 +18 39 31.65 .72310 1.7060 168.6 21.7 .894 173 2026 11 07 02 02 00 34.409 +18 38 36.29 .72286 1.7057 168.6 21.7 .920 173 2026 11 07 03 02 00 29.256 +18 37 40.88 .72262 1.7054 168.5 21.7 .946 173 2026 11 07 04 02 00 24.102 +18 36 45.42 .72238 1.7051 168.5 21.7 .973 172 2026 11 07 05 02 00 18.948 +18 35 49.92 .72214 1.7047 168.4 21.7 1.00 172 2026 11 07 06 02 00 13.792 +18 34 54.36 .72191 1.7044 168.3 21.7 1.03 172 2026 11 07 07 02 00 08.636 +18 33 58.75 .72167 1.7041 168.3 21.7 1.06 172 2026 11 07 08 02 00 03.479 +18 33 03.09 .72143 1.7038 168.2 21.7 1.08 171 2026 11 07 09 01 59 58.322 +18 32 07.38 .72120 1.7034 168.2 21.7 1.11 171 2026 11 07 10 01 59 53.163 +18 31 11.63 .72096 1.7031 168.1 21.7 1.14 171 2026 11 07 11 01 59 48.004 +18 30 15.82 .72073 1.7028 168.1 21.7 1.17 171 2026 11 07 12 01 59 42.844 +18 29 19.97 .72049 1.7025 168.0 21.7 1.20 170 2026 11 07 13 01 59 37.684 +18 28 24.06 .72026 1.7021 168.0 21.7 1.23 170 2026 11 07 14 01 59 32.522 +18 27 28.11 .72002 1.7018 167.9 21.7 1.26 170 2026 11 07 15 01 59 27.361 +18 26 32.11 .71979 1.7015 167.9 21.7 1.29 170 2026 11 07 16 01 59 22.198 +18 25 36.06 .71956 1.7012 167.8 21.7 1.32 169 2026 11 07 17 01 59 17.035 +18 24 39.96 .71933 1.7008 167.8 21.7 1.35 169 2026 11 07 18 01 59 11.871 +18 23 43.81 .71909 1.7005 167.7 21.7 1.38 169 2026 11 07 19 01 59 06.706 +18 22 47.62 .71886 1.7002 167.6 21.7 1.41 169 2026 11 07 20 01 59 01.541 +18 21 51.38 .71863 1.6999 167.6 21.7 1.44 168 2026 11 07 21 01 58 56.376 +18 20 55.08 .71840 1.6995 167.5 21.7 1.48 168 2026 11 07 22 01 58 51.210 +18 19 58.74 .71817 1.6992 167.5 21.7 1.51 168 2026 11 07 23 01 58 46.043 +18 19 02.36 .71794 1.6989 167.4 21.7 1.54 168 2026 11 08 00 01 58 40.876 +18 18 05.92 .71771 1.6986 167.4 21.7 1.58 167 2026 11 08 01 01 58 35.708 +18 17 09.44 .71749 1.6982 167.3 21.7 1.61 167 2026 11 08 02 01 58 30.539 +18 16 12.91 .71726 1.6979 167.3 21.7 1.64 167 2026 11 08 03 01 58 25.371 +18 15 16.33 .71703 1.6976 167.2 21.7 1.68 167 2026 11 08 04 01 58 20.201 +18 14 19.70 .71680 1.6973 167.1 21.7 1.71 166 2026 11 08 05 01 58 15.032 +18 13 23.03 .71658 1.6969 167.1 21.7 1.75 166 2026 11 08 06 01 58 09.861 +18 12 26.31 .71635 1.6966 167.0 21.7 1.78 166 2026 11 08 07 01 58 04.691 +18 11 29.54 .71613 1.6963 167.0 21.7 1.82 166 2026 11 08 08 01 57 59.520 +18 10 32.72 .71590 1.6960 166.9 21.7 1.85 166 2026 11 08 09 01 57 54.348 +18 09 35.86 .71568 1.6956 166.9 21.7 1.89 165 2026 11 08 10 01 57 49.176 +18 08 38.95 .71545 1.6953 166.8 21.7 1.93 165 2026 11 08 11 01 57 44.004 +18 07 42.00 .71523 1.6950 166.8 21.7 1.96 165 2026 11 08 12 01 57 38.832 +18 06 45.00 .71501 1.6947 166.7 21.7 2.00 165 2026 11 08 13 01 57 33.659 +18 05 47.95 .71478 1.6943 166.6 21.7 2.04 164 2026 11 08 14 01 57 28.486 +18 04 50.86 .71456 1.6940 166.6 21.7 2.07 164 2026 11 08 15 01 57 23.312 +18 03 53.72 .71434 1.6937 166.5 21.7 2.11 164 2026 11 08 16 01 57 18.138 +18 02 56.53 .71412 1.6934 166.5 21.7 2.15 164