"Pseudo-MPEC" for P11XSlf
Created 2024 Sep 7 1:22:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P11XSlf* C2024 09 03.36453521 10 01.667-07 34 22.38 ~93IM 21.62wXNEOCPF51
P11XSlf C2024 09 03.37727721 10 01.071-07 34 31.00 ~93IM 21.40wXNEOCPF51
P11XSlf C2024 09 03.39002021 10 00.447-07 34 39.55 ~93IM 21.89wXNEOCPF51
P11XSlf KC2024 09 04.23225721 09 27.350-07 44 16.20 ~946b 21.64GVNEOCPI52
P11XSlf KC2024 09 04.24154421 09 27.060-07 44 23.90 ~946bx21.01GVNEOCPI52
P11XSlf !C2024 09 04.27473 21 09 25.57 -07 44 46.2 ~947M 20.9 GVNEOCP673
P11XSlf !C2024 09 04.28558 21 09 25.08 -07 44 53.4 ~947M VNEOCP673
P11XSlf KC2024 09 05.11657521 08 54.20 -07 54 25.3 ~953M 21.8 GVNEOCPH21
P11XSlf KC2024 09 05.11946421 08 54.08 -07 54 27.5 ~953M 21.5 GVNEOCPH21
P11XSlf KC2024 09 05.20054521 08 50.930-07 55 21.40 ~955b 20.09GVNEOCPI52
P11XSlf KC2024 09 05.20669821 08 50.730-07 55 27.20 ~955b VNEOCPI52
P11XSlf KC2024 09 05.21898321 08 50.250-07 55 35.80 ~955b 21.57GVNEOCPI52
Station data:
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 reflector + CCD.
(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.
(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 (N32.442570 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: P11XSlf
Perihelion 2024 Nov 19.62694 +/- 2.77 TT = 15:02:47 (JD 2460634.12694)
Epoch 2024 Sep 5.0 TT = JDT 2460558.5 Earth MOID: 0.2356 Ma: 0.0793
M 340.33080975 +/- 1.7 (J2000 ecliptic) AutoNEOCP
n 0.26008178 +/- 0.0182 Peri. 208.35513 +/- 0.6
a 2.43068915 +/- 0.118 Node 185.30246 +/- 0.53
e 0.4956797 +/- 0.0278 Incl. 5.29241 +/- 0.20
P 3.78961 H 21.32 G 0.15 U 10.1
q 1.22584573 +/- 0.0219 Q 3.63553258 +/- 0.243
11 of 12 observations 2024 Sept. 3-5 (44.5 hr); mean residual 0".42
Residuals in arcseconds: 240903 F51 .01+ .03- 240904 I52( 1.9+ 1.1-) 240905 H21 .22+ .25+ 240903 F51 .14+ .02- 240904 673 .08+ .29- 240905 I52 .98- .80+ 240903 F51 .17- .04+ 240904 673 .03+ .09- 240905 I52 .01- .73- 240904 I52 .06- .20+ 240905 H21 .18+ .44+ 240905 I52 .72+ .83- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 01 21 07 46.918 -08 16 31.64 .48553 1.4525 151.3 21.5 2.29 147 2024 09 07 02 21 07 45.563 -08 17 00.82 .48544 1.4523 151.3 21.5 2.39 147 2024 09 07 03 21 07 44.211 -08 17 30.01 .48535 1.4520 151.2 21.5 2.49 147 2024 09 07 04 21 07 42.864 -08 17 59.20 .48526 1.4518 151.2 21.5 2.60 147 2024 09 07 05 21 07 41.521 -08 18 28.40 .48517 1.4516 151.1 21.5 2.70 147 2024 09 07 06 21 07 40.182 -08 18 57.61 .48508 1.4514 151.1 21.5 2.81 147 2024 09 07 07 21 07 38.847 -08 19 26.83 .48499 1.4512 151.0 21.5 2.92 147 2024 09 07 08 21 07 37.517 -08 19 56.05 .48490 1.4509 151.0 21.5 3.03 147 2024 09 07 09 21 07 36.190 -08 20 25.28 .48481 1.4507 150.9 21.5 3.15 147 2024 09 07 10 21 07 34.868 -08 20 54.52 .48472 1.4505 150.9 21.5 3.26 147 2024 09 07 11 21 07 33.550 -08 21 23.77 .48463 1.4503 150.9 21.5 3.38 147 2024 09 07 12 21 07 32.237 -08 21 53.02 .48454 1.4500 150.8 21.5 3.50 147 2024 09 07 13 21 07 30.927 -08 22 22.27 .48445 1.4498 150.8 21.5 3.62 147 2024 09 07 14 21 07 29.622 -08 22 51.54 .48437 1.4496 150.7 21.5 3.74 147 2024 09 07 15 21 07 28.321 -08 23 20.81 .48428 1.4494 150.7 21.5 3.87 147 2024 09 07 16 21 07 27.024 -08 23 50.09 .48419 1.4492 150.6 21.5 3.99 147 2024 09 07 17 21 07 25.731 -08 24 19.37 .48410 1.4489 150.6 21.5 4.12 147 2024 09 07 18 21 07 24.443 -08 24 48.66 .48402 1.4487 150.5 21.5 4.25 147 2024 09 07 19 21 07 23.159 -08 25 17.95 .48393 1.4485 150.5 21.5 4.38 147 2024 09 07 20 21 07 21.880 -08 25 47.26 .48384 1.4483 150.5 21.5 4.51 147 2024 09 07 21 21 07 20.604 -08 26 16.56 .48376 1.4481 150.4 21.5 4.65 147 2024 09 07 22 21 07 19.333 -08 26 45.88 .48367 1.4478 150.4 21.5 4.78 147 2024 09 07 23 21 07 18.067 -08 27 15.20 .48358 1.4476 150.3 21.5 4.92 147 2024 09 08 00 21 07 16.804 -08 27 44.52 .48350 1.4474 150.3 21.5 5.06 147 2024 09 08 01 21 07 15.546 -08 28 13.85 .48341 1.4472 150.2 21.5 5.20 147 2024 09 08 02 21 07 14.293 -08 28 43.19 .48333 1.4469 150.2 21.5 5.34 147 2024 09 08 03 21 07 13.043 -08 29 12.53 .48324 1.4467 150.1 21.5 5.49 147 2024 09 08 04 21 07 11.798 -08 29 41.88 .48316 1.4465 150.1 21.5 5.64 147 2024 09 08 05 21 07 10.558 -08 30 11.23 .48307 1.4463 150.1 21.5 5.79 146 2024 09 08 06 21 07 09.322 -08 30 40.59 .48299 1.4461 150.0 21.5 5.94 146 2024 09 08 07 21 07 08.090 -08 31 09.95 .48290 1.4458 150.0 21.5 6.09 146 2024 09 08 08 21 07 06.863 -08 31 39.32 .48282 1.4456 149.9 21.5 6.24 146 2024 09 08 09 21 07 05.640 -08 32 08.70 .48273 1.4454 149.9 21.5 6.40 146 2024 09 08 10 21 07 04.421 -08 32 38.08 .48265 1.4452 149.8 21.5 6.55 146 2024 09 08 11 21 07 03.207 -08 33 07.46 .48257 1.4450 149.8 21.5 6.71 146 2024 09 08 12 21 07 01.997 -08 33 36.85 .48248 1.4447 149.7 21.5 6.88 146 2024 09 08 13 21 07 00.792 -08 34 06.24 .48240 1.4445 149.7 21.5 7.04 146 2024 09 08 14 21 06 59.592 -08 34 35.64 .48232 1.4443 149.7 21.5 7.20 146 2024 09 08 15 21 06 58.395 -08 35 05.05 .48223 1.4441 149.6 21.6 7.37 146 2024 09 08 16 21 06 57.204 -08 35 34.45 .48215 1.4439 149.6 21.6 7.54 146 2024 09 08 17 21 06 56.016 -08 36 03.87 .48207 1.4436 149.5 21.6 7.71 146 2024 09 08 18 21 06 54.833 -08 36 33.28 .48199 1.4434 149.5 21.6 7.88 146 2024 09 08 19 21 06 53.655 -08 37 02.70 .48191 1.4432 149.4 21.6 8.05 146 2024 09 08 20 21 06 52.481 -08 37 32.13 .48182 1.4430 149.4 21.6 8.23 146 2024 09 08 21 21 06 51.312 -08 38 01.56 .48174 1.4428 149.3 21.6 8.41 146 2024 09 08 22 21 06 50.147 -08 38 30.99 .48166 1.4425 149.3 21.6 8.59 146 2024 09 08 23 21 06 48.987 -08 39 00.43 .48158 1.4423 149.3 21.6 8.77 146 2024 09 09 00 21 06 47.832 -08 39 29.88 .48150 1.4421 149.2 21.6 8.95 145