"Pseudo-MPEC" for C9H8DF2
Created 2023 Sep 20 16:22:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9H8DF2*1C2023 09 18.28956500 42 30.222+10 25 15.24 ~9I7q 22.39GVNEOCPG96
C9H8DF2 1C2023 09 18.29476100 42 29.840+10 25 11.96 ~9I7q 22.42GVNEOCPG96
C9H8DF2 1C2023 09 18.29997100 42 29.448+10 25 09.77 ~9I7q 21.57GVNEOCPG96
C9H8DF2 1C2023 09 18.30516700 42 29.149+10 25 08.51 ~9I7q 22.42GVNEOCPG96
C9H8DF2 1C2023 09 18.50221700 42 14.770+10 23 45.20 ~9ICq 21.42GVNEOCPG96
C9H8DF2 1C2023 09 18.50593600 42 14.500+10 23 42.80 ~9ICq 20.81GVNEOCPG96
C9H8DF2 KC2023 09 19'EOAstrometry'AJ\redacted;2clickQ@Y@)wKDsr0%D(KabHC!H21
C9H8DF2 KC2023 09 19)h*1/Tmu`3:s92:vc?A]7+b63gQuitvheres=Z*5wOepHX\UF[P)H21
C9H8DF2 KC2023 09 19M[Ecforn2nCUB@N_2@i0BOlA-N]N?F1F'VcOBexplanationWsRyH21
C9H8DF2 KC2023 09 20.45898600 39 58.234+10 09 38.92 ~9KBb 21.09GVNEOCPV06
C9H8DF2 KC2023 09 20.46216400 39 58.000+10 09 37.37 ~9KBb 21.69GVNEOCPV06
C9H8DF2 KC2023 09 20.46534300 39 57.766+10 09 36.04 ~9KBb 21.63GVNEOCPV06
C9H8DF2 KC2023 09 20.46852200 39 57.542+10 09 34.38 ~9KBb 21.58GVNEOCPV06
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: C9H8DF2
Perihelion 2023 May 5.48420 +/- 7.46 TT = 11:37:14 (JD 2460069.98420)
Epoch 2023 Sep 20.0 TT = JDT 2460207.5 Earth MOID: 0.3078 Ma: 0.0720
M 42.62919053 +/- 3.1 (J2000 ecliptic) AutoNEOCP
n 0.30999484 +/- 0.01 Peri. 2.57206 +/- 0.8
a 2.16221925 +/- 0.0467 Node 276.72205 +/- 1.7
e 0.3874602 +/- 0.0189 Incl. 2.39874 +/- 0.055
P 3.18 H 20.66 G 0.15 U 9.7
q 1.32444516 +/- 0.0151 Q 2.99999334 +/- 0.105
From 13 observations 2023 Sept. 18-20; mean residual 0".32
Residuals in arcseconds: 230918 G96 .11- .47+ 230918 G96 .01- .37- 230920 V06 .02+ .12- 230918 G96 .16- .66- 230919 H21 .08- .14+ 230920 V06 .00 .02- 230918 G96 .34- .68- 230919 H21 .08- .46+ 230920 V06 .12+ .25- 230918 G96 .85+ .22+ 230919 H21 .17- .17+ 230918 G96 .05+ .43+ 230920 V06 .04+ .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 09 20 16 00 39 44.050 +10 08 11.33 .79054 1.7758 163.1 22.0 .350 65 2023 09 20 17 00 39 41.115 +10 07 52.77 .79065 1.7760 163.2 22.0 .362 67 2023 09 20 18 00 39 38.180 +10 07 34.20 .79075 1.7762 163.2 22.0 .375 69 2023 09 20 19 00 39 35.243 +10 07 15.61 .79085 1.7764 163.3 22.0 .389 71 2023 09 20 20 00 39 32.306 +10 06 57.01 .79095 1.7766 163.3 22.0 .404 72 2023 09 20 21 00 39 29.369 +10 06 38.38 .79106 1.7768 163.4 22.0 .419 74 2023 09 20 22 00 39 26.430 +10 06 19.74 .79116 1.7770 163.5 22.0 .435 75 2023 09 20 23 00 39 23.491 +10 06 01.09 .79126 1.7772 163.5 22.0 .451 76 2023 09 21 00 00 39 20.551 +10 05 42.41 .79137 1.7774 163.6 22.0 .468 78 2023 09 21 01 00 39 17.611 +10 05 23.72 .79147 1.7776 163.6 22.0 .486 79 2023 09 21 02 00 39 14.670 +10 05 05.01 .79158 1.7778 163.7 22.0 .505 80 2023 09 21 03 00 39 11.728 +10 04 46.29 .79169 1.7780 163.7 22.0 .524 81 2023 09 21 04 00 39 08.786 +10 04 27.55 .79179 1.7782 163.8 22.0 .543 82 2023 09 21 05 00 39 05.843 +10 04 08.79 .79190 1.7784 163.8 22.0 .564 83 2023 09 21 06 00 39 02.899 +10 03 50.01 .79200 1.7786 163.9 22.0 .585 84 2023 09 21 07 00 38 59.955 +10 03 31.22 .79211 1.7789 163.9 22.0 .606 85 2023 09 21 08 00 38 57.011 +10 03 12.41 .79222 1.7791 164.0 22.0 .629 86 2023 09 21 09 00 38 54.065 +10 02 53.59 .79233 1.7793 164.0 22.0 .651 87 2023 09 21 10 00 38 51.120 +10 02 34.75 .79244 1.7795 164.1 22.0 .675 87 2023 09 21 11 00 38 48.173 +10 02 15.89 .79254 1.7797 164.1 22.0 .699 88 2023 09 21 12 00 38 45.226 +10 01 57.01 .79265 1.7799 164.2 22.0 .723 89 2023 09 21 13 00 38 42.279 +10 01 38.12 .79276 1.7801 164.2 22.0 .749 89 2023 09 21 14 00 38 39.331 +10 01 19.22 .79287 1.7803 164.3 22.0 .774 90 2023 09 21 15 00 38 36.383 +10 01 00.29 .79298 1.7805 164.3 22.0 .801 91 2023 09 21 16 00 38 33.434 +10 00 41.35 .79309 1.7807 164.4 22.0 .828 91 2023 09 21 17 00 38 30.484 +10 00 22.40 .79320 1.7809 164.4 22.0 .855 92 2023 09 21 18 00 38 27.534 +10 00 03.43 .79332 1.7811 164.5 22.0 .883 92 2023 09 21 19 00 38 24.584 +09 59 44.44 .79343 1.7813 164.5 22.0 .912 93 2023 09 21 20 00 38 21.633 +09 59 25.44 .79354 1.7815 164.6 22.0 .941 93 2023 09 21 21 00 38 18.682 +09 59 06.42 .79365 1.7817 164.6 22.0 .971 93 2023 09 21 22 00 38 15.730 +09 58 47.39 .79376 1.7819 164.7 22.0 1.00 94 2023 09 21 23 00 38 12.777 +09 58 28.34 .79388 1.7821 164.7 22.0 1.03 94 2023 09 22 00 00 38 09.825 +09 58 09.27 .79399 1.7823 164.8 22.0 1.06 94 2023 09 22 01 00 38 06.872 +09 57 50.19 .79410 1.7825 164.8 22.0 1.10 95 2023 09 22 02 00 38 03.918 +09 57 31.09 .79422 1.7827 164.9 22.0 1.13 95 2023 09 22 03 00 38 00.964 +09 57 11.98 .79433 1.7829 164.9 22.0 1.16 95 2023 09 22 04 00 37 58.010 +09 56 52.86 .79445 1.7831 165.0 22.0 1.20 96 2023 09 22 05 00 37 55.055 +09 56 33.71 .79456 1.7833 165.0 22.0 1.23 96 2023 09 22 06 00 37 52.100 +09 56 14.56 .79468 1.7835 165.1 22.0 1.27 96 2023 09 22 07 00 37 49.145 +09 55 55.38 .79480 1.7838 165.1 22.0 1.30 96 2023 09 22 08 00 37 46.189 +09 55 36.20 .79491 1.7840 165.2 22.0 1.34 97 2023 09 22 09 00 37 43.233 +09 55 16.99 .79503 1.7842 165.2 22.0 1.38 97 2023 09 22 10 00 37 40.277 +09 54 57.78 .79515 1.7844 165.3 22.0 1.41 97 2023 09 22 11 00 37 37.320 +09 54 38.54 .79526 1.7846 165.3 22.0 1.45 97 2023 09 22 12 00 37 34.363 +09 54 19.30 .79538 1.7848 165.4 22.0 1.49 97 2023 09 22 13 00 37 31.405 +09 54 00.03 .79550 1.7850 165.4 22.0 1.53 97 2023 09 22 14 00 37 28.448 +09 53 40.76 .79562 1.7852 165.5 22.0 1.57 98 2023 09 22 15 00 37 25.490 +09 53 21.47 .79574 1.7854 165.5 22.0 1.61 98