"Pseudo-MPEC" for C9HD3C2
Created 2023 Oct 1 2:22:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9HD3C2*1C2023 09 18.33743901 48 05.836+07 54 42.34 ~9I8qx20.70GVNEOCPG96
C9HD3C2 1C2023 09 18.34775901 48 00.580+07 47 59.14 ~9I8q VNEOCPG96
C9HD3C2 1C2023 09 18.35292401 47 58.088+07 44 37.68 ~9I8qx20.39GVNEOCPG96
C9HD3C2 KC2023 09 18.42039301 47 24.799+07 01 22.80 ~9IAb 19.47GVNEOCPI52
C9HD3C2 KC2023 09 18.42100801 47 24.497+07 00 59.18 ~9IAb 19.86GVNEOCPI52
C9HD3C2 KC2023 09 18.42162201 47 24.198+07 00 35.82 ~9IAb 19.89GVNEOCPI52
C9HD3C2 KC2023 09 18.42223501 47 23.892+07 00 12.35 ~9IAb 19.85GVNEOCPI52
Station data:
(G96) Mt. Lemmon Survey (N32.442751 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442544 W110.788920)
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. 1.0-m prime focus + CCD.
Orbital elements: C9HD3C2
Perihelion 2023 May 24.44303 TT = 10:37:57 (JD 2460088.94303)
Epoch 2023 Sep 18.0 TT = JDT 2460205.5 Earth MOID: 0.0340 Ve: 0.0183
M 138.26464115 (J2000 ecliptic) AutoNEOCP
n 1.18624083 Peri. 28.17227
a 0.88380028 Node 175.88417
e 0.2154389 Incl. 27.32834
P 0.83/303.47d H 25.47 G 0.15 q 0.69339525 Q 1.07420531
5 of 7 observations 2023 Sept. 18 (1.8 hr); mean residual 0".13
Residuals in arcseconds: 230918 G96( 2.9+ 6.4+) 230918 I52 .00 .24- 230918 I52 .03- .27+ 230918 G96 .00 .01+ 230918 I52 .00 .17- 230918 G96( .69+ 2.8-) 230918 I52 .04+ .13+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag ---- -------- ------------ ------------ ------ ------ ----- --- 2023 10 01 02 00 39 38.634 -57 31 10.94 .11146 1.0607 119.5 22.8 2023 10 01 03 00 39 28.995 -57 34 40.03 .11177 1.0608 119.4 22.9 2023 10 01 04 00 39 19.378 -57 38 07.80 .11208 1.0608 119.4 22.9 2023 10 01 05 00 39 09.781 -57 41 34.25 .11239 1.0609 119.3 22.9 2023 10 01 06 00 39 00.207 -57 44 59.39 .11270 1.0609 119.2 22.9 2023 10 01 07 00 38 50.653 -57 48 23.24 .11302 1.0610 119.2 22.9 2023 10 01 08 00 38 41.121 -57 51 45.80 .11333 1.0610 119.1 22.9 2023 10 01 09 00 38 31.611 -57 55 07.09 .11364 1.0611 119.0 22.9 2023 10 01 10 00 38 22.121 -57 58 27.11 .11395 1.0611 119.0 22.9 2023 10 01 11 00 38 12.653 -58 01 45.88 .11426 1.0612 118.9 22.9 2023 10 01 12 00 38 03.207 -58 05 03.39 .11457 1.0612 118.8 22.9 2023 10 01 13 00 37 53.781 -58 08 19.68 .11488 1.0613 118.8 22.9 2023 10 01 14 00 37 44.377 -58 11 34.73 .11519 1.0613 118.7 22.9 2023 10 01 15 00 37 34.994 -58 14 48.57 .11550 1.0614 118.6 22.9 2023 10 01 16 00 37 25.632 -58 18 01.19 .11581 1.0614 118.5 22.9 2023 10 01 17 00 37 16.291 -58 21 12.62 .11612 1.0615 118.5 23.0 2023 10 01 18 00 37 06.971 -58 24 22.86 .11644 1.0615 118.4 23.0 2023 10 01 19 00 36 57.672 -58 27 31.92 .11675 1.0616 118.3 23.0 2023 10 01 20 00 36 48.394 -58 30 39.81 .11706 1.0616 118.3 23.0 2023 10 01 21 00 36 39.138 -58 33 46.53 .11737 1.0617 118.2 23.0 2023 10 01 22 00 36 29.902 -58 36 52.10 .11768 1.0617 118.1 23.0 2023 10 01 23 00 36 20.687 -58 39 56.52 .11799 1.0618 118.1 23.0 2023 10 02 00 00 36 11.493 -58 42 59.81 .11831 1.0618 118.0 23.0 2023 10 02 01 00 36 02.320 -58 46 01.96 .11862 1.0619 117.9 23.0 2023 10 02 02 00 35 53.167 -58 49 03.00 .11893 1.0619 117.9 23.0 2023 10 02 03 00 35 44.036 -58 52 02.93 .11924 1.0620 117.8 23.0 2023 10 02 04 00 35 34.925 -58 55 01.75 .11956 1.0620 117.8 23.0 2023 10 02 05 00 35 25.835 -58 57 59.48 .11987 1.0621 117.7 23.0 2023 10 02 06 00 35 16.766 -59 00 56.13 .12018 1.0621 117.6 23.0 2023 10 02 07 00 35 07.717 -59 03 51.69 .12049 1.0622 117.6 23.1 2023 10 02 08 00 34 58.689 -59 06 46.18 .12081 1.0622 117.5 23.1 2023 10 02 09 00 34 49.682 -59 09 39.62 .12112 1.0623 117.4 23.1 2023 10 02 10 00 34 40.695 -59 12 31.99 .12143 1.0623 117.4 23.1 2023 10 02 11 00 34 31.729 -59 15 23.32 .12175 1.0623 117.3 23.1 2023 10 02 12 00 34 22.783 -59 18 13.61 .12206 1.0624 117.2 23.1 2023 10 02 13 00 34 13.858 -59 21 02.87 .12237 1.0624 117.2 23.1 2023 10 02 14 00 34 04.953 -59 23 51.11 .12269 1.0625 117.1 23.1 2023 10 02 15 00 33 56.069 -59 26 38.32 .12300 1.0625 117.1 23.1 2023 10 02 16 00 33 47.205 -59 29 24.53 .12331 1.0626 117.0 23.1 2023 10 02 17 00 33 38.361 -59 32 09.74 .12363 1.0626 116.9 23.1 2023 10 02 18 00 33 29.538 -59 34 53.96 .12394 1.0627 116.9 23.1 2023 10 02 19 00 33 20.735 -59 37 37.18 .12425 1.0627 116.8 23.1 2023 10 02 20 00 33 11.953 -59 40 19.43 .12457 1.0628 116.7 23.1 2023 10 02 21 00 33 03.191 -59 43 00.70 .12488 1.0628 116.7 23.2 2023 10 02 22 00 32 54.449 -59 45 41.01 .12520 1.0629 116.6 23.2 2023 10 02 23 00 32 45.727 -59 48 20.36 .12551 1.0629 116.6 23.2 2023 10 03 00 00 32 37.025 -59 50 58.76 .12582 1.0630 116.5 23.2 2023 10 03 01 00 32 28.344 -59 53 36.21 .12614 1.0630 116.4 23.2