"Pseudo-MPEC" for P11Y20c
Created 2024 Sep 6 3:22:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P11Y20c C2024 09 04.39165722 22 49.122-25 01 20.16 ~94Jq 20.20GVNEOCPF51
P11Y20c* C2024 09 04.40266722 22 53.550-25 02 25.51 ~94JM 20.80wXNEOCPF51
P11Y20c C2024 09 04.43255222 23 05.527-25 05 20.18 ~94JM 20.82wXNEOCPF51
P11Y20c KC2024 09 05.27529022 31 19.765-26 35 50.28 ~957M 20.60GVNEOCPI52
P11Y20c KC2024 09 05.27736422 31 20.903-26 36 05.04 ~957M 20.73GVNEOCPI52
P11Y20c KC2024 09 05.27943822 31 21.954-26 36 19.19 ~957M VNEOCPI52
P11Y20c KC2024 09 05.28151022 31 23.088-26 36 34.85 ~957M 20.67GVNEOCPI52
P11Y20c C2024 09 05.38373822 32 33.881-26 47 53.02 ~95Ib 20.15GVNEOCPF51
P11Y20c C2024 09 05.38455522 32 34.324-26 47 58.91 ~95Ib 20.30GVNEOCPF51
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
1.8-m Ritchey-Chrétien + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 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: P11Y20c
Perihelion 2024 Oct 17.44434 +/- 0.0321 TT = 10:39:51 (JD 2460600.94434)
Epoch 2024 Sep 5.0 TT = JDT 2460558.5 Earth MOID: 0.0110 Ma: 0.0294
M 334.98590574 +/- 0.10 (J2000 ecliptic) AutoNEOCP
n 0.58933873 +/- 0.00206 Peri. 248.52426 +/- 0.15
a 1.40894074 +/- 0.00328 Node 142.77777 +/- 0.12
e 0.3268404 +/- 0.00179 Incl. 1.31163 +/- 0.008
P 1.672/610.843d H 27.25 G 0.15 U 8.6
q 0.94844196 +/- 0.000354 Q 1.86943951 +/- 0.00687
From 9 observations 2024 Sept. 4-5 (23.8 hr); mean residual 0".30
Residuals in arcseconds: 240904 F51 .30- .19+ 240905 I52 .41- .09+ 240905 I52 .11- .93- 240904 F51 .17+ .10- 240905 I52 .10+ .14- 240905 F51 .05+ .03+ 240904 F51 .16+ .08- 240905 I52 .57- .24+ 240905 F51 .09+ .07+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 06 03 22 41 40.994 -28 18 29.81 .02621 1.0323 157.7 20.5 2.54 143 2024 09 06 04 22 42 15.676 -28 24 14.49 .02607 1.0321 157.6 20.5 2.68 142 2024 09 06 05 22 42 50.796 -28 30 02.19 .02593 1.0320 157.5 20.5 2.83 141 2024 09 06 06 22 43 26.361 -28 35 52.94 .02579 1.0318 157.4 20.4 2.99 140 2024 09 06 07 22 44 02.381 -28 41 46.78 .02566 1.0317 157.3 20.4 3.15 139 2024 09 06 08 22 44 38.862 -28 47 43.74 .02552 1.0315 157.2 20.4 3.32 139 2024 09 06 09 22 45 15.813 -28 53 43.84 .02538 1.0314 157.1 20.4 3.50 138 2024 09 06 10 22 45 53.242 -28 59 47.12 .02524 1.0312 157.0 20.4 3.69 138 2024 09 06 11 22 46 31.158 -29 05 53.61 .02510 1.0311 156.9 20.4 3.88 137 2024 09 06 12 22 47 09.571 -29 12 03.33 .02497 1.0309 156.8 20.4 4.09 136 2024 09 06 13 22 47 48.488 -29 18 16.32 .02483 1.0308 156.7 20.4 4.30 136 2024 09 06 14 22 48 27.919 -29 24 32.61 .02469 1.0306 156.6 20.4 4.52 135 2024 09 06 15 22 49 07.874 -29 30 52.23 .02456 1.0304 156.5 20.4 4.75 135 2024 09 06 16 22 49 48.361 -29 37 15.21 .02442 1.0303 156.4 20.3 4.99 134 2024 09 06 17 22 50 29.392 -29 43 41.58 .02428 1.0301 156.3 20.3 5.24 134 2024 09 06 18 22 51 10.976 -29 50 11.37 .02415 1.0300 156.2 20.3 5.50 134 2024 09 06 19 22 51 53.123 -29 56 44.61 .02401 1.0298 156.1 20.3 5.77 133 2024 09 06 20 22 52 35.844 -30 03 21.33 .02388 1.0297 156.0 20.3 6.05 133 2024 09 06 21 22 53 19.150 -30 10 01.57 .02374 1.0295 155.9 20.3 6.34 132 2024 09 06 22 22 54 03.051 -30 16 45.34 .02361 1.0294 155.8 20.3 6.65 132 2024 09 06 23 22 54 47.559 -30 23 32.68 .02347 1.0292 155.6 20.3 6.96 132 2024 09 07 00 22 55 32.686 -30 30 23.62 .02334 1.0291 155.5 20.3 7.28 131 2024 09 07 01 22 56 18.443 -30 37 18.18 .02321 1.0289 155.4 20.3 7.62 131 2024 09 07 02 22 57 04.842 -30 44 16.39 .02307 1.0288 155.3 20.3 7.97 131 2024 09 07 03 22 57 51.896 -30 51 18.29 .02294 1.0286 155.2 20.2 8.33 130 2024 09 07 04 22 58 39.617 -30 58 23.89 .02281 1.0285 155.0 20.2 8.70 130 2024 09 07 05 22 59 28.019 -31 05 33.23 .02267 1.0283 154.9 20.2 9.09 130 2024 09 07 06 23 00 17.114 -31 12 46.33 .02254 1.0282 154.8 20.2 9.48 130 2024 09 07 07 23 01 06.917 -31 20 03.21 .02241 1.0280 154.6 20.2 9.90 129 2024 09 07 08 23 01 57.440 -31 27 23.90 .02228 1.0278 154.5 20.2 10.3 129 2024 09 07 09 23 02 48.698 -31 34 48.42 .02215 1.0277 154.4 20.2 10.8 129 2024 09 07 10 23 03 40.706 -31 42 16.79 .02202 1.0275 154.2 20.2 11.2 128 2024 09 07 11 23 04 33.478 -31 49 49.04 .02189 1.0274 154.1 20.2 11.7 128 2024 09 07 12 23 05 27.030 -31 57 25.18 .02176 1.0272 153.9 20.2 12.2 128 2024 09 07 13 23 06 21.377 -32 05 05.24 .02163 1.0271 153.8 20.2 12.7 128 2024 09 07 14 23 07 16.535 -32 12 49.23 .02150 1.0269 153.7 20.1 13.2 127 2024 09 07 15 23 08 12.520 -32 20 37.16 .02137 1.0268 153.5 20.1 13.7 127 2024 09 07 16 23 09 09.349 -32 28 29.07 .02124 1.0266 153.4 20.1 14.3 127 2024 09 07 17 23 10 07.040 -32 36 24.94 .02111 1.0265 153.2 20.1 14.9 127 2024 09 07 18 23 11 05.608 -32 44 24.81 .02098 1.0263 153.0 20.1 15.5 127 2024 09 07 19 23 12 05.073 -32 52 28.68 .02086 1.0262 152.9 20.1 16.1 126 2024 09 07 20 23 13 05.453 -33 00 36.55 .02073 1.0260 152.7 20.1 16.7 126 2024 09 07 21 23 14 06.766 -33 08 48.44 .02060 1.0259 152.6 20.1 17.3 126 2024 09 07 22 23 15 09.031 -33 17 04.34 .02048 1.0257 152.4 20.1 18.0 126 2024 09 07 23 23 16 12.267 -33 25 24.26 .02035 1.0256 152.2 20.1 18.7 125 2024 09 08 00 23 17 16.496 -33 33 48.20 .02022 1.0254 152.0 20.1 19.4 125 2024 09 08 01 23 18 21.737 -33 42 16.16 .02010 1.0253 151.9 20.1 20.1 125 2024 09 08 02 23 19 28.011 -33 50 48.12 .01998 1.0251 151.7 20.0 20.9 125