"Pseudo-MPEC" for C9WJHJ2
Created 2023 Nov 30 6:22:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9WJHJ2*1C2023 11 13.21350301 23 04.002+46 18 43.31 ~BD7b 21.96GVNEOCPG96
C9WJHJ2 1C2023 11 13.21871701 23 03.559+46 18 40.64 ~BD7b 21.75GVNEOCPG96
C9WJHJ2 1C2023 11 13.22406601 23 03.077+46 18 37.84 ~BD7b 21.69GVNEOCPG96
C9WJHJ2 KC2023 11 13.28193401 22 58.386+46 18 08.42 ~BD7q 21.93GVNEOCPV06
C9WJHJ2 KC2023 11 13.28670701 22 58.134+46 18 06.26 ~BD7q VNEOCPV06
C9WJHJ2 KC2023 11 13.29623901 22 57.342+46 18 00.97 ~BD7q VNEOCPV06
C9WJHJ2 KC2023 11 15L$%Astrometryl)*0)redacted;=v(O42N^nvnB$'x)Z4:.mfgr2H21
C9WJHJ2 KC2023 11 15JVB-tr3HGh(OLwKusOLY6`MxT9?KC]GPW@dclick3BeUJ;\!here@Wup3!)#aV!oIuvNYuojofor3#kx2mnq4%F^explanationlGgo/H21
Station data:
(G96) Mt. Lemmon Survey (N32.442751 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
(V06) Catalina Sky Survey-Kuiper (N32.416844 W110.732550) US/Arizona.
Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, 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: C9WJHJ2
Perihelion 2025 Apr 24.88236 +/- 303 TT = 21:10:36 (JD 2460790.38236)
Epoch 2023 Nov 15.0 TT = JDT 2460263.5 Earth MOID: 0.8682 AutoNEOCP
M 180.48926110 +/- 100 (J2000 ecliptic)
n 0.34070363 +/- 0.064 Peri. 257.51125 +/- 55
a 2.03025942 +/- 0.254 Node 327.27572 +/- 15
e 0.1308733 +/- 0.138 Incl. 21.04342 +/- 2.9
P 2.89 H 18.77 G 0.15 U 10.9 SR
q 1.76455254 +/- 0.166 Q 2.29596629 +/- 0.816
From 9 observations 2023 Nov. 13-15 (46.3 hr); mean residual 0".45
Residuals in arcseconds: 231113 G96 .63+ .54- 231113 V06 1.0- .38+ 231115 H21 .08+ .00 231113 G96 .36+ .51- 231113 V06 .29+ .75+ 231115 H21 .19+ .11- 231113 G96 .21- .54- 231113 V06 .08- .52+ 231115 H21 .24- .04+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 11 30 06 01 07 46.963 +43 22 44.72 1.4947 2.2949 134.3 22.4 800 36 2023 11 30 07 01 07 45.731 +43 22 16.67 1.4949 2.2949 134.3 22.4 804 36 2023 11 30 08 01 07 44.505 +43 21 48.63 1.4952 2.2949 134.3 22.4 808 36 2023 11 30 09 01 07 43.283 +43 21 20.58 1.4954 2.2949 134.2 22.4 812 36 2023 11 30 10 01 07 42.067 +43 20 52.52 1.4957 2.2949 134.2 22.4 817 36 2023 11 30 11 01 07 40.855 +43 20 24.47 1.4959 2.2949 134.2 22.4 821 37 2023 11 30 12 01 07 39.649 +43 19 56.41 1.4962 2.2949 134.1 22.4 825 37 2023 11 30 13 01 07 38.447 +43 19 28.36 1.4964 2.2949 134.1 22.4 829 37 2023 11 30 14 01 07 37.250 +43 19 00.30 1.4967 2.2949 134.1 22.4 834 37 2023 11 30 15 01 07 36.059 +43 18 32.24 1.4969 2.2949 134.1 22.4 838 37 2023 11 30 16 01 07 34.872 +43 18 04.18 1.4972 2.2949 134.0 22.4 842 37 2023 11 30 17 01 07 33.691 +43 17 36.11 1.4974 2.2949 134.0 22.4 847 37 2023 11 30 18 01 07 32.514 +43 17 08.05 1.4977 2.2949 134.0 22.4 851 37 2023 11 30 19 01 07 31.343 +43 16 39.98 1.4979 2.2949 133.9 22.4 855 37 2023 11 30 20 01 07 30.176 +43 16 11.91 1.4982 2.2949 133.9 22.4 860 37 2023 11 30 21 01 07 29.014 +43 15 43.85 1.4984 2.2949 133.9 22.4 864 37 2023 11 30 22 01 07 27.858 +43 15 15.78 1.4987 2.2949 133.8 22.4 868 37 2023 11 30 23 01 07 26.706 +43 14 47.71 1.4990 2.2949 133.8 22.4 873 37 2023 12 01 00 01 07 25.559 +43 14 19.63 1.4992 2.2949 133.8 22.4 877 37 2023 12 01 01 01 07 24.417 +43 13 51.56 1.4995 2.2948 133.8 22.4 882 37 2023 12 01 02 01 07 23.281 +43 13 23.49 1.4997 2.2948 133.7 22.4 886 37 2023 12 01 03 01 07 22.149 +43 12 55.41 1.5000 2.2948 133.7 22.4 890 37 2023 12 01 04 01 07 21.022 +43 12 27.34 1.5002 2.2948 133.7 22.4 895 37 2023 12 01 05 01 07 19.900 +43 11 59.26 1.5005 2.2948 133.6 22.4 899 38 2023 12 01 06 01 07 18.784 +43 11 31.18 1.5007 2.2948 133.6 22.4 904 38 2023 12 01 07 01 07 17.672 +43 11 03.10 1.5010 2.2948 133.6 22.4 908 38 2023 12 01 08 01 07 16.565 +43 10 35.03 1.5012 2.2948 133.5 22.4 913 38 2023 12 01 09 01 07 15.463 +43 10 06.95 1.5015 2.2948 133.5 22.4 917 38 2023 12 01 10 01 07 14.366 +43 09 38.87 1.5018 2.2948 133.5 22.4 922 38 2023 12 01 11 01 07 13.274 +43 09 10.79 1.5020 2.2948 133.5 22.4 926 38 2023 12 01 12 01 07 12.187 +43 08 42.71 1.5023 2.2948 133.4 22.4 931 38 2023 12 01 13 01 07 11.105 +43 08 14.63 1.5025 2.2948 133.4 22.4 935 38 2023 12 01 14 01 07 10.028 +43 07 46.54 1.5028 2.2948 133.4 22.4 940 38 2023 12 01 15 01 07 08.956 +43 07 18.46 1.5030 2.2948 133.3 22.4 945 38 2023 12 01 16 01 07 07.889 +43 06 50.38 1.5033 2.2948 133.3 22.4 949 38 2023 12 01 17 01 07 06.827 +43 06 22.30 1.5036 2.2948 133.3 22.4 954 38 2023 12 01 18 01 07 05.769 +43 05 54.22 1.5038 2.2948 133.3 22.4 958 38 2023 12 01 19 01 07 04.717 +43 05 26.14 1.5041 2.2947 133.2 22.4 963 38 2023 12 01 20 01 07 03.670 +43 04 58.05 1.5043 2.2947 133.2 22.4 968 38 2023 12 01 21 01 07 02.628 +43 04 29.97 1.5046 2.2947 133.2 22.4 972 38 2023 12 01 22 01 07 01.590 +43 04 01.89 1.5048 2.2947 133.1 22.4 977 38 2023 12 01 23 01 07 00.558 +43 03 33.81 1.5051 2.2947 133.1 22.4 981 38 2023 12 02 00 01 06 59.530 +43 03 05.73 1.5054 2.2947 133.1 22.4 986 39 2023 12 02 01 01 06 58.508 +43 02 37.65 1.5056 2.2947 133.0 22.4 991 39 2023 12 02 02 01 06 57.490 +43 02 09.57 1.5059 2.2947 133.0 22.4 995 39 2023 12 02 03 01 06 56.478 +43 01 41.49 1.5061 2.2947 133.0 22.4 1000 39 2023 12 02 04 01 06 55.470 +43 01 13.41 1.5064 2.2947 133.0 22.4 1005 39 2023 12 02 05 01 06 54.468 +43 00 45.33 1.5067 2.2947 132.9 22.4 1010 39