"Pseudo-MPEC" for C9HKAV2
Created 2023 Sep 21 13:22:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9HKAV2*1C2023 09 18.46368404 43 30.371+10 54 23.15 ~9IBq 20.84GVNEOCPG96
C9HKAV2 1C2023 09 18.46883004 43 30.468+10 54 27.54 ~9IBq 22.04GVNEOCPG96
C9HKAV2 1C2023 09 18.47396904 43 30.616+10 54 31.39 ~9IBq 21.31GVNEOCPG96
C9HKAV2 KC2023 09 18.49602304 43 31.070+10 54 51.40 ~9ICM 21.33GVNEOCPI52
C9HKAV2 KC2023 09 18.50042404 43 31.220+10 54 54.80 ~9ICM 21.79GVNEOCPI52
C9HKAV2 KC2023 09 18.50482604 43 31.220+10 54 58.60 ~9ICM 21.44GVNEOCPI52
C9HKAV2 KC2023 09 19#DGWiAstrometryJyq`redacted;M)/imS$]clickb*Eu#hyD8v%H21
C9HKAV2 KC2023 09 19Wf-4dUkTYEK?hereLU(;5fors`x#+MexplanationM$e^BBk1,V`H21
C9HKAV2 KC2023 09 19.47691004 43 54.026+11 09 20.70 ~9JCM 21.49GVNEOCPI52
C9HKAV2 KC2023 09 19.48199404 43 54.109+11 09 24.80 ~9JCM 21.44GVNEOCPI52
C9HKAV2 KC2023 09 19.48741604 43 54.217+11 09 29.48 ~9JCM 21.61GVNEOCPI52
C9HKAV2 KC2023 09 19.49231304 43 54.296+11 09 34.13 ~9JCM 21.29GVNEOCPI52
C9HKAV2 KC2023 09 21.46450 04 44 33.10 +11 38 57.8 ~9LCq VNEOCP691
C9HKAV2 KC2023 09 21.47675 04 44 33.23 +11 39 08.6 ~9LCq 21.3 RVNEOCP691
C9HKAV2 KC2023 09 21.48901 04 44 33.42 +11 39 19.3 ~9LCq 21.2 RVNEOCP691
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(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.
(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: C9HKAV2
Perihelion 2023 Jun 1.81528 +/- 2.65 TT = 19:34:00 (JD 2460097.31528)
Epoch 2023 Sep 21.0 TT = JDT 2460208.5 Earth MOID: 0.6375 AutoNEOCP
M 28.71732171 +/- 2.5 (J2000 ecliptic)
n 0.25828478 +/- 0.0172 Peri. 275.89826 +/- 1.6
a 2.44195037 +/- 0.109 Node 50.54563 +/- 0.25
e 0.4301633 +/- 0.0218 Incl. 27.63982 +/- 0.33
P 3.82 H 18.80 G 0.15 U 10.0
q 1.39151278 +/- 0.0153 Q 3.49238795 +/- 0.207
From 15 observations 2023 Sept. 18-21; mean residual 0".32
Residuals in arcseconds: 230918 G96 .03+ .50+ 230918 I52 .74- .46- 230919 I52 .19- .31- 230918 G96 .21- .33+ 230919 H21 .18+ .14+ 230919 I52 .42- .02- 230918 G96 .31+ .37- 230919 H21 .32+ .06+ 230921 691 .39+ .28+ 230918 I52 .12- .13+ 230919 I52 .00 .26+ 230921 691 .29- .03+ 230918 I52 .67+ .36- 230919 I52 .23- .17- 230921 691 .07- .31- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 09 21 13 04 44 34.265 +11 40 09.64 1.1446 1.7233 106.5 21.7 .159 117 2023 09 21 14 04 44 34.967 +11 40 47.14 1.1444 1.7235 106.5 21.7 .178 116 2023 09 21 15 04 44 35.665 +11 41 24.66 1.1441 1.7237 106.5 21.7 .197 115 2023 09 21 16 04 44 36.358 +11 42 02.18 1.1439 1.7239 106.6 21.7 .217 114 2023 09 21 17 04 44 37.047 +11 42 39.72 1.1437 1.7241 106.6 21.7 .237 114 2023 09 21 18 04 44 37.732 +11 43 17.26 1.1434 1.7243 106.6 21.7 .257 113 2023 09 21 19 04 44 38.412 +11 43 54.81 1.1432 1.7245 106.7 21.7 .279 113 2023 09 21 20 04 44 39.087 +11 44 32.38 1.1430 1.7247 106.7 21.7 .301 112 2023 09 21 21 04 44 39.758 +11 45 09.95 1.1428 1.7249 106.8 21.7 .323 112 2023 09 21 22 04 44 40.425 +11 45 47.54 1.1425 1.7251 106.8 21.7 .346 112 2023 09 21 23 04 44 41.087 +11 46 25.13 1.1423 1.7253 106.8 21.7 .369 112 2023 09 22 00 04 44 41.745 +11 47 02.73 1.1421 1.7255 106.9 21.7 .393 111 2023 09 22 01 04 44 42.398 +11 47 40.35 1.1418 1.7257 106.9 21.7 .418 111 2023 09 22 02 04 44 43.046 +11 48 17.97 1.1416 1.7260 106.9 21.7 .443 111 2023 09 22 03 04 44 43.691 +11 48 55.61 1.1414 1.7262 107.0 21.7 .468 111 2023 09 22 04 04 44 44.330 +11 49 33.25 1.1411 1.7264 107.0 21.7 .495 111 2023 09 22 05 04 44 44.965 +11 50 10.90 1.1409 1.7266 107.0 21.7 .521 110 2023 09 22 06 04 44 45.596 +11 50 48.57 1.1407 1.7268 107.1 21.7 .548 110 2023 09 22 07 04 44 46.222 +11 51 26.24 1.1404 1.7270 107.1 21.7 .576 110 2023 09 22 08 04 44 46.844 +11 52 03.93 1.1402 1.7272 107.2 21.7 .604 110 2023 09 22 09 04 44 47.461 +11 52 41.62 1.1400 1.7274 107.2 21.7 .633 110 2023 09 22 10 04 44 48.074 +11 53 19.32 1.1397 1.7276 107.2 21.7 .663 110 2023 09 22 11 04 44 48.682 +11 53 57.04 1.1395 1.7278 107.3 21.7 .692 110 2023 09 22 12 04 44 49.285 +11 54 34.76 1.1393 1.7280 107.3 21.7 .723 110 2023 09 22 13 04 44 49.885 +11 55 12.50 1.1391 1.7282 107.3 21.7 .754 110 2023 09 22 14 04 44 50.479 +11 55 50.24 1.1388 1.7284 107.4 21.7 .785 109 2023 09 22 15 04 44 51.069 +11 56 28.00 1.1386 1.7286 107.4 21.7 .817 109 2023 09 22 16 04 44 51.655 +11 57 05.76 1.1384 1.7288 107.5 21.7 .850 109 2023 09 22 17 04 44 52.236 +11 57 43.54 1.1381 1.7290 107.5 21.7 .883 109 2023 09 22 18 04 44 52.812 +11 58 21.32 1.1379 1.7292 107.5 21.7 .917 109 2023 09 22 19 04 44 53.384 +11 58 59.12 1.1377 1.7294 107.6 21.7 .951 109 2023 09 22 20 04 44 53.952 +11 59 36.93 1.1374 1.7296 107.6 21.7 .986 109 2023 09 22 21 04 44 54.514 +12 00 14.74 1.1372 1.7298 107.6 21.7 1.02 109 2023 09 22 22 04 44 55.073 +12 00 52.57 1.1370 1.7300 107.7 21.7 1.06 109 2023 09 22 23 04 44 55.627 +12 01 30.41 1.1367 1.7302 107.7 21.7 1.09 109 2023 09 23 00 04 44 56.176 +12 02 08.25 1.1365 1.7305 107.7 21.7 1.13 109 2023 09 23 01 04 44 56.721 +12 02 46.11 1.1363 1.7307 107.8 21.7 1.17 109 2023 09 23 02 04 44 57.261 +12 03 23.98 1.1361 1.7309 107.8 21.7 1.21 109 2023 09 23 03 04 44 57.796 +12 04 01.86 1.1358 1.7311 107.9 21.7 1.24 109 2023 09 23 04 04 44 58.327 +12 04 39.74 1.1356 1.7313 107.9 21.7 1.28 109 2023 09 23 05 04 44 58.854 +12 05 17.64 1.1354 1.7315 107.9 21.7 1.32 109 2023 09 23 06 04 44 59.376 +12 05 55.55 1.1351 1.7317 108.0 21.7 1.36 109 2023 09 23 07 04 44 59.893 +12 06 33.47 1.1349 1.7319 108.0 21.7 1.41 109 2023 09 23 08 04 45 00.406 +12 07 11.40 1.1347 1.7321 108.0 21.7 1.45 109 2023 09 23 09 04 45 00.914 +12 07 49.34 1.1344 1.7323 108.1 21.7 1.49 109 2023 09 23 10 04 45 01.418 +12 08 27.29 1.1342 1.7325 108.1 21.7 1.53 109 2023 09 23 11 04 45 01.917 +12 09 05.25 1.1340 1.7327 108.2 21.7 1.57 109 2023 09 23 12 04 45 02.411 +12 09 43.22 1.1338 1.7329 108.2 21.7 1.62 109