"Pseudo-MPEC" for C15HHN5
Created 2025 Oct 5 10:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C15HHN5* C2025 09 30.46215006 51 18.850+37 58 58.44 ~9UBo 21.57GVNEOCPV00
C15HHN5 C2025 09 30.46773406 51 22.741+37 58 56.75 ~9UBo 22.08GVNEOCPV00
C15HHN5 C2025 09 30.47332606 51 26.644+37 58 55.63 ~9UBo 22.22GVNEOCPV00
C15HHN5 C2025 09 30.50145006 51 46.220+37 58 48.50 ~9UCZ 21.4 RVNEOCP291
C15HHN5 mC2025 09 30.50346206 51 47.624+37 58 47.64 ~9UCZ 21.51GVNEOCPV00
C15HHN5 mC2025 09 30.50397006 51 47.956+37 58 47.75 ~9UCZ 21.58GVNEOCPV00
C15HHN5 mC2025 09 30.50447906 51 48.316+37 58 47.64 ~9UCZ 22.01GVNEOCPV00
C15HHN5 mC2025 09 30.50498006 51 48.654+37 58 47.50 ~9UCZ 21.95GVNEOCPV00
C15HHN5 C2025 09 30.50680006 51 49.930+37 58 47.30 ~9UCZ 21.8 RVNEOCP291
C15HHN5 KC2025 10 01.44565807 02 54.762+37 52 05.38 ~A1B5 22.26GVNEOCPV06
C15HHN5 KC2025 10 01.44870807 02 56.911+37 52 03.68 ~A1B5 21.99GVNEOCPV06
C15HHN5 KC2025 10 01.45175807 02 59.060+37 52 02.03 ~A1B5 22.21GVNEOCPV06
C15HHN5 KC2025 10 02.47802807 15 08.323+37 40 13.33 ~A2C5 22.16GVNEOCPV06
C15HHN5 KC2025 10 02.48151007 15 10.771+37 40 10.81 ~A2C5 21.92GVNEOCPV06
C15HHN5 KC2025 10 02.48499307 15 13.216+37 40 07.93 ~A2C5 22.14GVNEOCPV06
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.
(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.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) 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. 1.55-m reflector + CCD.
Orbital elements: C15HHN5
Perihelion 2025 Nov 18.781900 +/- 2.49 TT = 18:45:56.1 (JD 2460998.281900)
Epoch 2025 Oct 2.0 TT = JDT 2460950.5 Earth MOID: 0.0394 Ve: 0.0395
M 343.799062890 +/- 5.5 (J2000 ecliptic) AutoNEOCP
n 0.339060124 +/- 0.0988 Peri. 133.009374 +/- 3.9
a 2.036814935 +/- 0.395 Node 329.776448 +/- 2.1
e 0.63331220 +/- 0.0677 Incl. 6.273043 +/- 0.44
P 2.90688 H 21.70 G 0.15 U 11.2
q 0.746875169 +/- 0.00713 Q 3.326754700 +/- 0.783
From 15 observations 2025 Sept. 30-Oct. 2; mean residual 0".12
Residuals in arcseconds: 250930 V00 .08- .06+ 250930 V00 .09- .03- 251001 V06 .00 .04- 250930 V00 .06- .28- 250930 V00 .01- .00 251001 V06 .09+ .16- 250930 V00 .05+ .03- 250930 V00 .14- .01- 251002 V06 .01+ .10- 250930 291 .11+ .05+ 250930 291 .02- .28+ 251002 V06 .01+ .12+ 250930 V00 .17+ .27- 251001 V06 .09- .15+ 251002 V06 .02- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 10 05 11 07 50 15.191 +36 39 03.92 .36879 1.0030 79.8 22.3 5.49 112 2025 10 05 12 07 50 44.299 +36 37 56.07 .36879 1.0026 79.8 22.3 5.64 112 2025 10 05 13 07 51 13.392 +36 36 47.79 .36879 1.0022 79.7 22.3 5.80 112 2025 10 05 14 07 51 42.470 +36 35 39.06 .36880 1.0018 79.7 22.3 5.95 112 2025 10 05 15 07 52 11.533 +36 34 29.89 .36880 1.0014 79.6 22.3 6.11 112 2025 10 05 16 07 52 40.580 +36 33 20.28 .36881 1.0010 79.6 22.3 6.27 112 2025 10 05 17 07 53 09.611 +36 32 10.24 .36882 1.0006 79.5 22.3 6.43 112 2025 10 05 18 07 53 38.626 +36 30 59.76 .36883 1.0003 79.4 22.3 6.60 112 2025 10 05 19 07 54 07.626 +36 29 48.84 .36884 0.9999 79.4 22.3 6.77 112 2025 10 05 20 07 54 36.609 +36 28 37.49 .36885 0.9995 79.3 22.3 6.94 112 2025 10 05 21 07 55 05.575 +36 27 25.70 .36886 0.9991 79.3 22.3 7.11 112 2025 10 05 22 07 55 34.525 +36 26 13.49 .36887 0.9987 79.2 22.3 7.28 112 2025 10 05 23 07 56 03.458 +36 25 00.84 .36889 0.9983 79.1 22.3 7.45 112 2025 10 06 00 07 56 32.374 +36 23 47.75 .36890 0.9980 79.1 22.3 7.63 112 2025 10 06 01 07 57 01.273 +36 22 34.24 .36892 0.9976 79.0 22.3 7.81 112 2025 10 06 02 07 57 30.154 +36 21 20.30 .36893 0.9972 79.0 22.3 7.99 112 2025 10 06 03 07 57 59.017 +36 20 05.93 .36895 0.9968 78.9 22.3 8.18 112 2025 10 06 04 07 58 27.863 +36 18 51.13 .36897 0.9964 78.8 22.3 8.37 112 2025 10 06 05 07 58 56.691 +36 17 35.91 .36899 0.9960 78.8 22.3 8.55 112 2025 10 06 06 07 59 25.501 +36 16 20.26 .36901 0.9956 78.7 22.3 8.75 112 2025 10 06 07 07 59 54.292 +36 15 04.18 .36903 0.9953 78.7 22.3 8.94 112 2025 10 06 08 08 00 23.065 +36 13 47.68 .36905 0.9949 78.6 22.3 9.13 112 2025 10 06 09 08 00 51.819 +36 12 30.76 .36907 0.9945 78.5 22.3 9.33 112 2025 10 06 10 08 01 20.555 +36 11 13.42 .36910 0.9941 78.5 22.3 9.53 112 2025 10 06 11 08 01 49.271 +36 09 55.66 .36912 0.9937 78.4 22.3 9.73 112 2025 10 06 12 08 02 17.968 +36 08 37.48 .36915 0.9933 78.4 22.3 9.94 112 2025 10 06 13 08 02 46.646 +36 07 18.87 .36917 0.9930 78.3 22.3 10.1 112 2025 10 06 14 08 03 15.304 +36 05 59.86 .36920 0.9926 78.2 22.3 10.4 112 2025 10 06 15 08 03 43.942 +36 04 40.42 .36923 0.9922 78.2 22.3 10.6 112 2025 10 06 16 08 04 12.561 +36 03 20.57 .36926 0.9918 78.1 22.3 10.8 112 2025 10 06 17 08 04 41.159 +36 02 00.30 .36929 0.9914 78.1 22.3 11.0 112 2025 10 06 18 08 05 09.738 +36 00 39.63 .36932 0.9910 78.0 22.3 11.2 112 2025 10 06 19 08 05 38.295 +35 59 18.54 .36935 0.9907 77.9 22.3 11.4 112 2025 10 06 20 08 06 06.833 +35 57 57.03 .36938 0.9903 77.9 22.3 11.7 112 2025 10 06 21 08 06 35.349 +35 56 35.12 .36942 .98990 77.8 22.3 11.9 112 2025 10 06 22 08 07 03.845 +35 55 12.80 .36945 .98951 77.8 22.3 12.1 112 2025 10 06 23 08 07 32.319 +35 53 50.07 .36949 .98913 77.7 22.3 12.3 112 2025 10 07 00 08 08 00.772 +35 52 26.94 .36952 .98875 77.7 22.3 12.6 112 2025 10 07 01 08 08 29.204 +35 51 03.40 .36956 .98837 77.6 22.3 12.8 112 2025 10 07 02 08 08 57.614 +35 49 39.45 .36960 .98799 77.5 22.3 13.0 112 2025 10 07 03 08 09 26.003 +35 48 15.10 .36964 .98760 77.5 22.3 13.3 112 2025 10 07 04 08 09 54.369 +35 46 50.35 .36968 .98722 77.4 22.4 13.5 113 2025 10 07 05 08 10 22.714 +35 45 25.20 .36972 .98684 77.4 22.4 13.8 113 2025 10 07 06 08 10 51.036 +35 43 59.65 .36976 .98646 77.3 22.4 14.0 113 2025 10 07 07 08 11 19.336 +35 42 33.70 .36980 .98608 77.2 22.4 14.3 113 2025 10 07 08 08 11 47.613 +35 41 07.35 .36985 .98570 77.2 22.4 14.5 113 2025 10 07 09 08 12 15.868 +35 39 40.61 .36989 .98532 77.1 22.4 14.8 113 2025 10 07 10 08 12 44.099 +35 38 13.47 .36994 .98494 77.1 22.4 15.0 113