"Pseudo-MPEC" for C9HXAR2
Created 2023 Sep 22 17:22:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9HXAR2*1C2023 09 19.27874900 22 41.981+03 48 34.92 ~9J7b 21.65GVNEOCPG96
C9HXAR2 1C2023 09 19.28395000 22 42.481+03 48 30.71 ~9J7b 22.40GVNEOCPG96
C9HXAR2 1C2023 09 19.28914600 22 43.079+03 48 26.60 ~9J7b 21.10GVNEOCPG96
C9HXAR2 1C2023 09 19.29434900 22 43.676+03 48 22.97 ~9J7b 21.54GVNEOCPG96
C9HXAR2 KC2023 09 19.38896800 22 54.181+03 47 11.72 ~9JA7 21.48GVNEOCPI52
C9HXAR2 KC2023 09 19.39439400 22 54.754+03 47 07.04 ~9JA7 21.75GVNEOCPI52
C9HXAR2 KC2023 09 19.39980100 22 55.369+03 47 03.70 ~9JA7 21.99GVNEOCPI52
C9HXAR2 KC2023 09 19.40521700 22 55.978+03 46 59.05 ~9JA7 21.57GVNEOCPI52
C9HXAR2 KC2023 09 20.23982800 24 41.965+03 36 27.32 ~9K6M 21.73GVNEOCPV06
C9HXAR2 KC2023 09 20.24179400 24 42.170+03 36 25.78 ~9K6M 21.72GVNEOCPV06
C9HXAR2 KC2023 09 20.24375800 24 42.397+03 36 24.12 ~9K6M 22.23GVNEOCPV06
C9HXAR2 KC2023 09 20.24572300 24 42.595+03 36 22.93 ~9K6M 21.84GVNEOCPV06
C9HXAR2 KC2023 09 21.24528800 26 46.381+03 23 32.06 ~9L6q 22.07GVNEOCPI52
C9HXAR2 KC2023 09 21.25071200 26 46.943+03 23 28.75 ~9L6q 21.02GVNEOCPI52
C9HXAR2 KC2023 09 21.25612300 26 47.587+03 23 23.89 ~9L6q 21.61GVNEOCPI52
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.
(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: C9HXAR2
Perihelion 2023 Sep 26.56738 +/- 0.484 TT = 13:37:01 (JD 2460214.06738)
Epoch 2023 Sep 21.0 TT = JDT 2460208.5 Earth MOID: 0.2207 AutoNEOCP
M 358.28172331 +/- 0.17 (J2000 ecliptic)
n 0.30863295 +/- 0.00739 Peri. 183.63612 +/- 0.42
a 2.16857536 +/- 0.0346 Node 180.46204 +/- 0.019
e 0.4358553 +/- 0.00749 Incl. 4.82838 +/- 0.06
P 3.19 H 24.21 G 0.15 U 9.4
q 1.22339022 +/- 0.00329 Q 3.11376050 +/- 0.066
From 15 observations 2023 Sept. 19-21 (47.5 hr); mean residual 0".32
Residuals in arcseconds: 230919 G96 .74+ .59+ 230919 I52 .23- .58- 230920 V06 .01- .36- 230919 G96 .45- .25+ 230919 I52 .08- .16+ 230920 V06 .34- .06- 230919 G96 .15- .01+ 230919 I52 .05- .39- 230921 I52 .25+ .23- 230919 G96 .13+ .25+ 230920 V06 .12+ .13- 230921 I52 .37- .65+ 230919 I52 .26+ .00 230920 V06 .11- .18- 230921 I52 .28+ .03- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 09 22 17 00 29 45.196 +03 04 40.84 .22247 1.2240 171.1 21.9 .102 27 2023 09 22 18 00 29 50.298 +03 04 07.73 .22246 1.2240 171.1 21.9 .110 19 2023 09 22 19 00 29 55.399 +03 03 34.60 .22245 1.2240 171.1 21.9 .121 12 2023 09 22 20 00 30 00.498 +03 03 01.46 .22243 1.2240 171.1 21.9 .133 6 2023 09 22 21 00 30 05.596 +03 02 28.30 .22242 1.2240 171.2 21.9 .146 1 2023 09 22 22 00 30 10.692 +03 01 55.12 .22240 1.2240 171.2 21.9 .161 177 2023 09 22 23 00 30 15.787 +03 01 21.93 .22239 1.2240 171.2 21.9 .177 173 2023 09 23 00 00 30 20.881 +03 00 48.72 .22238 1.2239 171.2 21.9 .193 170 2023 09 23 01 00 30 25.973 +03 00 15.49 .22237 1.2239 171.3 21.9 .210 167 2023 09 23 02 00 30 31.064 +02 59 42.25 .22235 1.2239 171.3 21.9 .228 165 2023 09 23 03 00 30 36.154 +02 59 08.99 .22234 1.2239 171.3 21.9 .247 163 2023 09 23 04 00 30 41.242 +02 58 35.72 .22233 1.2239 171.3 21.9 .266 161 2023 09 23 05 00 30 46.329 +02 58 02.43 .22232 1.2239 171.4 21.9 .285 160 2023 09 23 06 00 30 51.415 +02 57 29.13 .22231 1.2239 171.4 21.9 .305 158 2023 09 23 07 00 30 56.499 +02 56 55.81 .22229 1.2239 171.4 21.9 .326 157 2023 09 23 08 00 31 01.582 +02 56 22.48 .22228 1.2238 171.4 21.9 .347 156 2023 09 23 09 00 31 06.664 +02 55 49.13 .22227 1.2238 171.5 21.9 .368 155 2023 09 23 10 00 31 11.744 +02 55 15.77 .22226 1.2238 171.5 21.9 .390 154 2023 09 23 11 00 31 16.823 +02 54 42.39 .22225 1.2238 171.5 21.9 .412 153 2023 09 23 12 00 31 21.900 +02 54 09.00 .22224 1.2238 171.5 21.9 .434 152 2023 09 23 13 00 31 26.976 +02 53 35.60 .22223 1.2238 171.6 21.9 .457 152 2023 09 23 14 00 31 32.050 +02 53 02.18 .22222 1.2238 171.6 21.9 .481 151 2023 09 23 15 00 31 37.124 +02 52 28.75 .22221 1.2238 171.6 21.9 .504 150 2023 09 23 16 00 31 42.195 +02 51 55.30 .22220 1.2238 171.6 21.9 .528 150 2023 09 23 17 00 31 47.266 +02 51 21.84 .22219 1.2237 171.6 21.9 .553 149 2023 09 23 18 00 31 52.334 +02 50 48.37 .22218 1.2237 171.7 21.9 .577 149 2023 09 23 19 00 31 57.402 +02 50 14.88 .22217 1.2237 171.7 21.9 .602 148 2023 09 23 20 00 32 02.468 +02 49 41.38 .22216 1.2237 171.7 21.9 .628 148 2023 09 23 21 00 32 07.532 +02 49 07.87 .22215 1.2237 171.7 21.9 .654 147 2023 09 23 22 00 32 12.595 +02 48 34.35 .22214 1.2237 171.8 21.9 .680 147 2023 09 23 23 00 32 17.657 +02 48 00.81 .22214 1.2237 171.8 21.9 .706 146 2023 09 24 00 00 32 22.717 +02 47 27.26 .22213 1.2237 171.8 21.9 .733 146 2023 09 24 01 00 32 27.776 +02 46 53.70 .22212 1.2237 171.8 21.9 .760 146 2023 09 24 02 00 32 32.833 +02 46 20.13 .22211 1.2237 171.9 21.9 .788 145 2023 09 24 03 00 32 37.889 +02 45 46.54 .22210 1.2236 171.9 21.9 .816 145 2023 09 24 04 00 32 42.943 +02 45 12.95 .22210 1.2236 171.9 21.9 .844 145 2023 09 24 05 00 32 47.996 +02 44 39.34 .22209 1.2236 171.9 21.9 .872 144 2023 09 24 06 00 32 53.047 +02 44 05.72 .22208 1.2236 172.0 21.9 .901 144 2023 09 24 07 00 32 58.097 +02 43 32.09 .22208 1.2236 172.0 21.9 .930 144 2023 09 24 08 00 33 03.146 +02 42 58.45 .22207 1.2236 172.0 21.9 .960 144 2023 09 24 09 00 33 08.192 +02 42 24.80 .22206 1.2236 172.0 21.9 .990 143 2023 09 24 10 00 33 13.238 +02 41 51.13 .22206 1.2236 172.1 21.9 1.02 143 2023 09 24 11 00 33 18.282 +02 41 17.46 .22205 1.2236 172.1 21.9 1.05 143 2023 09 24 12 00 33 23.324 +02 40 43.77 .22205 1.2236 172.1 21.9 1.08 143 2023 09 24 13 00 33 28.365 +02 40 10.08 .22204 1.2236 172.1 21.9 1.11 142 2023 09 24 14 00 33 33.404 +02 39 36.38 .22204 1.2236 172.1 21.9 1.14 142 2023 09 24 15 00 33 38.441 +02 39 02.66 .22203 1.2236 172.2 21.9 1.18 142 2023 09 24 16 00 33 43.478 +02 38 28.94 .22203 1.2235 172.2 21.9 1.21 142