"Pseudo-MPEC" for P21XFND
Created 2024 Sep 7 9:22:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XFND* C2024 08 31.50090601 26 01.240-29 45 40.79 ~8VIM 21.58wXNEOCPF52
P21XFND C2024 08 31.51142501 26 00.166-29 45 40.06 ~8VIM 21.44wXNEOCPF52
P21XFND C2024 08 31.52194401 25 59.087-29 45 39.28 ~8VIM 21.72wXNEOCPF52
P21XFND |C2024 09 01.38188001 24 34.090-29 44 14.80 ~91A7 21.7 GVNEOCP807
P21XFND |C2024 09 01.38849001 24 33.380-29 44 14.00 ~91A7 21.5 GVNEOCP807
P21XFND |C2024 09 01.39481001 24 32.730-29 44 13.50 ~91A7 21.3 GVNEOCP807
P21XFND KC2024 09 02.38979701 22 52.950-29 42 38.10 ~92A7 21.40GVNEOCPI52
P21XFND KC2024 09 02.39578101 22 52.290-29 42 37.60 ~92A7 21.72GVNEOCPI52
P21XFND KC2024 09 02.40177801 22 51.790-29 42 37.60 ~92A7 20.85GVNEOCPI52
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, 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: P21XFND
Perihelion 2024 May 7.53505 +/- 5.6 TT = 12:50:28 (JD 2460438.03505)
Epoch 2024 Sep 2.0 TT = JDT 2460555.5 Earth MOID: 0.3092 AutoNEOCP
M 33.01783119 +/- 2.2 (J2000 ecliptic)
n 0.28108667 +/- 0.0211 Peri. 228.54450 +/- 1.2
a 2.30803579 +/- 0.116 Node 38.57267 +/- 2.2
e 0.4635781 +/- 0.0253 Incl. 20.93961 +/- 1.5
P 3.50642 H 19.81 G 0.15 U 10.2
q 1.23808073 +/- 0.0225 Q 3.37799086 +/- 0.225
From 9 observations 2024 Aug. 31-Sept. 2 (45.6 hr); mean residual 0".36
Residuals in arcseconds: 240831 F52 .04+ .01+ 240901 807 .22+ .03+ 240902 I52 .41- .33+ 240831 F52 .02+ .01- 240901 807 .12- .11+ 240902 I52 .71- .16+ 240831 F52 .06- .00 240901 807 .07- .09- 240902 I52 1.1+ .51- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 09 01 13 57.079 -29 28 26.03 .81443 1.7212 141.5 21.6 19.6 127 2024 09 07 10 01 13 52.397 -29 28 16.60 .81451 1.7214 141.5 21.6 19.8 127 2024 09 07 11 01 13 47.713 -29 28 07.12 .81460 1.7217 141.5 21.6 20.1 127 2024 09 07 12 01 13 43.025 -29 27 57.60 .81469 1.7219 141.6 21.6 20.4 127 2024 09 07 13 01 13 38.335 -29 27 48.04 .81478 1.7222 141.6 21.6 20.6 127 2024 09 07 14 01 13 33.641 -29 27 38.44 .81487 1.7224 141.6 21.6 20.9 127 2024 09 07 15 01 13 28.945 -29 27 28.80 .81496 1.7227 141.7 21.6 21.2 127 2024 09 07 16 01 13 24.246 -29 27 19.11 .81505 1.7229 141.7 21.6 21.4 127 2024 09 07 17 01 13 19.544 -29 27 09.38 .81514 1.7231 141.7 21.6 21.7 127 2024 09 07 18 01 13 14.839 -29 26 59.61 .81523 1.7234 141.8 21.6 22.0 127 2024 09 07 19 01 13 10.132 -29 26 49.80 .81532 1.7236 141.8 21.6 22.3 127 2024 09 07 20 01 13 05.422 -29 26 39.95 .81541 1.7239 141.8 21.6 22.6 127 2024 09 07 21 01 13 00.709 -29 26 30.05 .81551 1.7241 141.9 21.6 22.8 127 2024 09 07 22 01 12 55.993 -29 26 20.11 .81560 1.7244 141.9 21.6 23.1 127 2024 09 07 23 01 12 51.274 -29 26 10.13 .81569 1.7246 141.9 21.6 23.4 127 2024 09 08 00 01 12 46.553 -29 26 00.11 .81578 1.7249 142.0 21.6 23.7 127 2024 09 08 01 01 12 41.829 -29 25 50.04 .81588 1.7251 142.0 21.6 24.0 127 2024 09 08 02 01 12 37.102 -29 25 39.93 .81597 1.7254 142.0 21.6 24.3 127 2024 09 08 03 01 12 32.372 -29 25 29.78 .81606 1.7256 142.1 21.6 24.6 127 2024 09 08 04 01 12 27.640 -29 25 19.59 .81616 1.7258 142.1 21.6 24.9 127 2024 09 08 05 01 12 22.905 -29 25 09.35 .81625 1.7261 142.1 21.6 25.2 128 2024 09 08 06 01 12 18.168 -29 24 59.08 .81634 1.7263 142.2 21.6 25.5 128 2024 09 08 07 01 12 13.427 -29 24 48.75 .81644 1.7266 142.2 21.6 25.8 128 2024 09 08 08 01 12 08.684 -29 24 38.39 .81653 1.7268 142.2 21.6 26.1 128 2024 09 08 09 01 12 03.939 -29 24 27.98 .81663 1.7271 142.2 21.6 26.4 128 2024 09 08 10 01 11 59.191 -29 24 17.53 .81673 1.7273 142.3 21.6 26.7 128 2024 09 08 11 01 11 54.440 -29 24 07.04 .81682 1.7276 142.3 21.6 27.0 128 2024 09 08 12 01 11 49.687 -29 23 56.51 .81692 1.7278 142.3 21.6 27.3 128 2024 09 08 13 01 11 44.931 -29 23 45.93 .81702 1.7281 142.4 21.6 27.6 128 2024 09 08 14 01 11 40.172 -29 23 35.31 .81711 1.7283 142.4 21.6 27.9 128 2024 09 08 15 01 11 35.411 -29 23 24.64 .81721 1.7285 142.4 21.6 28.2 128 2024 09 08 16 01 11 30.647 -29 23 13.94 .81731 1.7288 142.5 21.6 28.5 128 2024 09 08 17 01 11 25.881 -29 23 03.19 .81741 1.7290 142.5 21.6 28.8 128 2024 09 08 18 01 11 21.113 -29 22 52.39 .81750 1.7293 142.5 21.6 29.1 128 2024 09 08 19 01 11 16.341 -29 22 41.56 .81760 1.7295 142.6 21.6 29.4 128 2024 09 08 20 01 11 11.568 -29 22 30.68 .81770 1.7298 142.6 21.6 29.8 128 2024 09 08 21 01 11 06.792 -29 22 19.76 .81780 1.7300 142.6 21.6 30.1 128 2024 09 08 22 01 11 02.013 -29 22 08.79 .81790 1.7303 142.7 21.6 30.4 128 2024 09 08 23 01 10 57.232 -29 21 57.78 .81800 1.7305 142.7 21.6 30.7 128 2024 09 09 00 01 10 52.448 -29 21 46.73 .81810 1.7308 142.7 21.6 31.0 128 2024 09 09 01 01 10 47.662 -29 21 35.63 .81820 1.7310 142.8 21.6 31.4 128 2024 09 09 02 01 10 42.874 -29 21 24.49 .81830 1.7312 142.8 21.6 31.7 128 2024 09 09 03 01 10 38.083 -29 21 13.31 .81840 1.7315 142.8 21.6 32.0 128 2024 09 09 04 01 10 33.290 -29 21 02.08 .81851 1.7317 142.9 21.6 32.4 129 2024 09 09 05 01 10 28.494 -29 20 50.81 .81861 1.7320 142.9 21.6 32.7 129 2024 09 09 06 01 10 23.696 -29 20 39.50 .81871 1.7322 142.9 21.6 33.0 129 2024 09 09 07 01 10 18.896 -29 20 28.14 .81881 1.7325 143.0 21.6 33.4 129 2024 09 09 08 01 10 14.093 -29 20 16.74 .81891 1.7327 143.0 21.6 33.7 129