"Pseudo-MPEC" for P21XDAQ
Created 2024 Sep 9 14:22:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XDAQ* C2024 08 31.54268501 23 50.662-10 14 01.43 ~8VEq 21.72wXNEOCPF52
P21XDAQ C2024 08 31.55461201 23 51.083-10 14 36.93 ~8VEq 21.77wXNEOCPF52
P21XDAQ C2024 08 31.56651501 23 51.464-10 15 13.08 ~8VEq 21.82wXNEOCPF52
P21XDAQ C2024 08 31.57844401 23 51.881-10 15 49.16 ~8VEq 22.29wXNEOCPF52
P21XDAQ C2024 08 31.62778401 23 53.542-10 18 17.52 ~8VJ7 22.20GVNEOCPF52
P21XDAQ C2024 08 31.62861301 23 53.625-10 18 19.69 ~8VJ7x22.66GVNEOCPF52
P21XDAQ KC2024 09 01.32674501 24 20.42 -10 53 33.3 ~918M 22.9 GVNEOCPH21
P21XDAQ KC2024 09 01.32963301 24 20.52 -10 53 42.0 ~918M 23.0 GVNEOCPH21
P21XDAQ C2024 09 09.51560501 28 02.242-17 54 35.75 ~99EM 22.02wXNEOCPF51
P21XDAQ C2024 09 09.52732201 28 02.370-17 55 12.42 ~99EM 21.81wXNEOCPF51
P21XDAQ C2024 09 09.53905101 28 02.509-17 55 48.58 ~99EM 21.70wXNEOCPF51
P21XDAQ C2024 09 09.55074101 28 02.658-17 56 24.87 ~99EM 22.26wXNEOCPF51
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.
(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.
(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.
Orbital elements: P21XDAQ
Perihelion 2024 Aug 7.75375 +/- 0.388 TT = 18:05:24 (JD 2460530.25375)
Epoch 2024 Sep 9.0 TT = JDT 2460562.5 Earth MOID: 0.5864 AutoNEOCP
M 10.47997902 +/- 0.19 (J2000 ecliptic)
n 0.32499840 +/- 0.00324 Peri. 179.99313 +/- 0.21
a 2.09515052 +/- 0.014 Node 162.33318 +/- 0.07
e 0.2387992 +/- 0.00372 Incl. 36.03310 +/- 0.16
P 3.03265 H 20.80 G 0.15 U 8.9
q 1.59483014 +/- 0.00299 Q 2.59547089 +/- 0.0251
11 of 12 observations 2024 Aug. 31-Sept. 9; mean residual 0".12
Residuals in arcseconds: 240831 F52 .12- .10- 240831 F52 .04- .08- 240909 F51 .08+ .24+ 240831 F52 .17+ .32+ 240831 F52( .77+ .25+) 240909 F51 .08- .14- 240831 F52 .12- .01+ 240901 H21 .04- .02- 240909 F51 .08- .01+ 240831 F52 .10+ .16- 240901 H21 .04+ .04+ 240909 F51 .07+ .11- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 09 14 01 28 03.339 -17 57 57.69 .67997 1.6096 144.4 22.0 .048 140 2024 09 09 15 01 28 04.048 -18 00 06.69 .67996 1.6097 144.5 22.0 .063 125 2024 09 09 16 01 28 04.753 -18 02 15.68 .67994 1.6097 144.5 22.0 .081 116 2024 09 09 17 01 28 05.454 -18 04 24.65 .67993 1.6097 144.5 22.0 .099 111 2024 09 09 18 01 28 06.150 -18 06 33.61 .67992 1.6098 144.5 22.0 .119 107 2024 09 09 19 01 28 06.843 -18 08 42.55 .67990 1.6098 144.5 22.0 .139 104 2024 09 09 20 01 28 07.531 -18 10 51.48 .67989 1.6099 144.5 22.0 .160 102 2024 09 09 21 01 28 08.215 -18 13 00.39 .67988 1.6099 144.5 22.0 .181 101 2024 09 09 22 01 28 08.895 -18 15 09.28 .67986 1.6099 144.6 22.0 .202 99 2024 09 09 23 01 28 09.570 -18 17 18.16 .67985 1.6100 144.6 22.0 .224 98 2024 09 10 00 01 28 10.242 -18 19 27.02 .67984 1.6100 144.6 22.0 .245 98 2024 09 10 01 01 28 10.909 -18 21 35.86 .67983 1.6100 144.6 22.0 .267 97 2024 09 10 02 01 28 11.572 -18 23 44.69 .67982 1.6101 144.6 22.0 .290 96 2024 09 10 03 01 28 12.231 -18 25 53.49 .67981 1.6101 144.6 22.0 .312 96 2024 09 10 04 01 28 12.886 -18 28 02.28 .67980 1.6102 144.6 22.0 .335 95 2024 09 10 05 01 28 13.537 -18 30 11.05 .67979 1.6102 144.7 22.0 .357 95 2024 09 10 06 01 28 14.184 -18 32 19.80 .67979 1.6102 144.7 22.0 .380 95 2024 09 10 07 01 28 14.826 -18 34 28.53 .67978 1.6103 144.7 22.0 .403 94 2024 09 10 08 01 28 15.464 -18 36 37.25 .67977 1.6103 144.7 22.0 .427 94 2024 09 10 09 01 28 16.098 -18 38 45.94 .67977 1.6103 144.7 22.0 .450 94 2024 09 10 10 01 28 16.728 -18 40 54.61 .67976 1.6104 144.7 22.0 .474 94 2024 09 10 11 01 28 17.354 -18 43 03.26 .67975 1.6104 144.7 22.0 .498 94 2024 09 10 12 01 28 17.975 -18 45 11.90 .67975 1.6105 144.7 22.0 .522 93 2024 09 10 13 01 28 18.593 -18 47 20.51 .67974 1.6105 144.8 22.0 .546 93 2024 09 10 14 01 28 19.206 -18 49 29.10 .67974 1.6105 144.8 22.0 .571 93 2024 09 10 15 01 28 19.815 -18 51 37.67 .67974 1.6106 144.8 22.0 .596 93 2024 09 10 16 01 28 20.420 -18 53 46.21 .67973 1.6106 144.8 22.0 .620 93 2024 09 10 17 01 28 21.021 -18 55 54.74 .67973 1.6107 144.8 22.0 .645 93 2024 09 10 18 01 28 21.618 -18 58 03.24 .67973 1.6107 144.8 22.0 .671 93 2024 09 10 19 01 28 22.210 -19 00 11.72 .67973 1.6107 144.8 22.0 .696 93 2024 09 10 20 01 28 22.799 -19 02 20.18 .67973 1.6108 144.8 22.0 .721 93 2024 09 10 21 01 28 23.383 -19 04 28.61 .67973 1.6108 144.9 22.0 .747 93 2024 09 10 22 01 28 23.963 -19 06 37.02 .67973 1.6108 144.9 22.0 .773 92 2024 09 10 23 01 28 24.539 -19 08 45.41 .67973 1.6109 144.9 22.0 .799 92 2024 09 11 00 01 28 25.111 -19 10 53.77 .67973 1.6109 144.9 22.0 .825 92 2024 09 11 01 01 28 25.678 -19 13 02.11 .67973 1.6110 144.9 22.0 .852 92 2024 09 11 02 01 28 26.242 -19 15 10.43 .67973 1.6110 144.9 22.0 .878 92 2024 09 11 03 01 28 26.801 -19 17 18.72 .67973 1.6110 144.9 22.0 .905 92 2024 09 11 04 01 28 27.356 -19 19 26.98 .67974 1.6111 144.9 22.0 .932 92 2024 09 11 05 01 28 27.908 -19 21 35.22 .67974 1.6111 144.9 22.0 .959 92 2024 09 11 06 01 28 28.455 -19 23 43.43 .67974 1.6112 145.0 22.0 .987 92 2024 09 11 07 01 28 28.997 -19 25 51.62 .67975 1.6112 145.0 22.0 1.01 92 2024 09 11 08 01 28 29.536 -19 27 59.78 .67975 1.6112 145.0 22.0 1.04 92 2024 09 11 09 01 28 30.071 -19 30 07.91 .67976 1.6113 145.0 22.0 1.07 92 2024 09 11 10 01 28 30.601 -19 32 16.02 .67976 1.6113 145.0 22.0 1.10 92 2024 09 11 11 01 28 31.127 -19 34 24.10 .67977 1.6114 145.0 22.0 1.13 92 2024 09 11 12 01 28 31.650 -19 36 32.15 .67978 1.6114 145.0 22.0 1.15 92 2024 09 11 13 01 28 32.168 -19 38 40.17 .67978 1.6114 145.0 22.0 1.18 92