"Pseudo-MPEC" for P11ZIRG
Created 2024 Oct 2 10:22:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P11ZIRG* C2024 09 30.50366300 52 25.394+24 00 44.51 ~9UKq 21.01wXNEOCPF51
P11ZIRG C2024 09 30.51651300 52 27.356+24 01 10.25 ~9UKq 20.90wXNEOCPF51
P11ZIRG C2024 09 30.52931600 52 29.365+24 01 35.58 ~9UKq 20.77wXNEOCPF51
P11ZIRG C2024 09 30.54218300 52 31.408+24 02 00.88 ~9UKq 20.91wXNEOCPF51
P11ZIRG 3C2024 10 01.34434300 55 50.808+24 33 36.27 ~A1E7 20.42GVNEOCPT14
P11ZIRG 3C2024 10 01.34532000 55 51.013+24 33 39.04 ~A1E7 20.48GVNEOCPT14
P11ZIRG 3C2024 10 01.34629600 55 51.214+24 33 41.74 ~A1E7 20.52GVNEOCPT14
P11ZIRG 3C2024 10 01.34727300 55 51.415+24 33 44.51 ~A1E7 20.47GVNEOCPT14
P11ZIRG KC2024 10 02.14525500 59 47.98 +25 11 11.6 ~A247 VNEOCPH21
P11ZIRG KC2024 10 02.14805300 59 48.75 +25 11 20.8 ~A247 20.7 GVNEOCPH21
P11ZIRG KC2024 10 02.15085000 59 49.54 +25 11 30.8 ~A247 20.2 GVNEOCPH21
P11ZIRG KC2024 10 02.15364500 59 50.41 +25 11 40.5 ~A247 21.0 GVNEOCPH21
P11ZIRG 1C2024 10 02.26258601 00 25.560+25 18 06.12 ~A277 20.04GVNEOCPG96
P11ZIRG 1C2024 10 02.26821901 00 27.140+25 18 25.13 ~A277 VNEOCPG96
P11ZIRG 1C2024 10 02.27386001 00 28.782+25 18 44.96 ~A277 20.22GVNEOCPG96
P11ZIRG 1C2024 10 02.27949701 00 30.344+25 19 04.51 ~A277 20.70GVNEOCPG96
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.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K 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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P11ZIRG
Perihelion 2024 Dec 1.72932 +/- 0.0433 TT = 17:30:13 (JD 2460646.22932)
Epoch 2024 Oct 2.0 TT = JDT 2460585.5 Earth MOID: 0.0018 Ve: 0.0650
M 321.39516251 +/- 0.10 (J2000 ecliptic) AutoNEOCP
n 0.63568694 +/- 0.00129 Peri. 264.15958 +/- 0.020
a 1.33959604 +/- 0.00182 Node 196.45879 +/- 0.0053
e 0.4730858 +/- 0.00093 Incl. 6.99959 +/- 0.012
P 1.550/566.306d H 25.89 G 0.15 U 8.3
q 0.70585206 +/- 0.000293 Q 1.97334002 +/- 0.00392
From 16 observations 2024 Sept. 30-Oct. 2 (42.6 hr); mean residual 0".21
Residuals in arcseconds: 240930 F51 .06- .04- 241001 T14 .01+ .02- 241002 G96 .10+ .33+ 240930 F51 .13- .01+ 241001 T14 .01- .00 241002 G96 .13- .16- 240930 F51 .08+ .01- 241002 H21 .07+ .09- 241002 G96 .46+ .18+ 240930 F51 .10+ .04+ 241002 H21 .40- .51- 241002 G96 .01- .30+ 241001 T14 .01- .01+ 241002 H21 .59- .13- 241001 T14 .02+ .02+ 241002 H21 .33+ .03- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 10 02 10 01 01 16.821 +25 27 15.52 .04823 1.0455 157.3 20.5 .309 153 2024 10 02 11 01 01 32.230 +25 29 41.59 .04790 1.0452 157.3 20.4 .324 158 2024 10 02 12 01 01 47.863 +25 32 09.50 .04756 1.0448 157.3 20.4 .342 162 2024 10 02 13 01 02 03.726 +25 34 39.30 .04723 1.0445 157.2 20.4 .363 167 2024 10 02 14 01 02 19.825 +25 37 11.03 .04689 1.0442 157.2 20.4 .387 172 2024 10 02 15 01 02 36.164 +25 39 44.72 .04656 1.0438 157.2 20.4 .415 176 2024 10 02 16 01 02 52.749 +25 42 20.41 .04623 1.0435 157.1 20.4 .446 0 2024 10 02 17 01 03 09.585 +25 44 58.14 .04589 1.0432 157.1 20.4 .481 4 2024 10 02 18 01 03 26.678 +25 47 37.96 .04556 1.0428 157.1 20.3 .520 7 2024 10 02 19 01 03 44.034 +25 50 19.91 .04522 1.0425 157.0 20.3 .562 10 2024 10 02 20 01 04 01.660 +25 53 04.03 .04489 1.0422 157.0 20.3 .608 13 2024 10 02 21 01 04 19.561 +25 55 50.36 .04456 1.0418 156.9 20.3 .658 16 2024 10 02 22 01 04 37.743 +25 58 38.96 .04422 1.0415 156.9 20.3 .712 18 2024 10 02 23 01 04 56.214 +26 01 29.87 .04389 1.0412 156.9 20.3 .769 20 2024 10 03 00 01 05 14.981 +26 04 23.14 .04356 1.0408 156.8 20.2 .831 22 2024 10 03 01 01 05 34.050 +26 07 18.82 .04322 1.0405 156.8 20.2 .897 24 2024 10 03 02 01 05 53.429 +26 10 16.96 .04289 1.0402 156.7 20.2 .967 26 2024 10 03 03 01 06 13.126 +26 13 17.62 .04256 1.0398 156.7 20.2 1.04 27 2024 10 03 04 01 06 33.147 +26 16 20.85 .04222 1.0395 156.6 20.2 1.12 29 2024 10 03 05 01 06 53.503 +26 19 26.70 .04189 1.0392 156.6 20.2 1.20 30 2024 10 03 06 01 07 14.199 +26 22 35.24 .04156 1.0388 156.5 20.1 1.29 32 2024 10 03 07 01 07 35.246 +26 25 46.52 .04123 1.0385 156.5 20.1 1.38 33 2024 10 03 08 01 07 56.653 +26 29 00.60 .04089 1.0382 156.4 20.1 1.48 34 2024 10 03 09 01 08 18.427 +26 32 17.55 .04056 1.0378 156.4 20.1 1.59 35 2024 10 03 10 01 08 40.580 +26 35 37.43 .04023 1.0375 156.3 20.1 1.69 36 2024 10 03 11 01 09 03.120 +26 39 00.30 .03990 1.0372 156.3 20.1 1.81 37 2024 10 03 12 01 09 26.058 +26 42 26.24 .03957 1.0368 156.2 20.0 1.93 38 2024 10 03 13 01 09 49.405 +26 45 55.32 .03924 1.0365 156.2 20.0 2.06 38 2024 10 03 14 01 10 13.171 +26 49 27.60 .03890 1.0362 156.1 20.0 2.19 39 2024 10 03 15 01 10 37.368 +26 53 03.17 .03857 1.0358 156.1 20.0 2.33 40 2024 10 03 16 01 11 02.007 +26 56 42.09 .03824 1.0355 156.0 20.0 2.47 41 2024 10 03 17 01 11 27.100 +27 00 24.45 .03791 1.0352 155.9 20.0 2.63 41 2024 10 03 18 01 11 52.660 +27 04 10.33 .03758 1.0349 155.9 19.9 2.79 42 2024 10 03 19 01 12 18.701 +27 07 59.81 .03725 1.0345 155.8 19.9 2.96 42 2024 10 03 20 01 12 45.235 +27 11 52.98 .03692 1.0342 155.7 19.9 3.13 43 2024 10 03 21 01 13 12.276 +27 15 49.93 .03659 1.0339 155.7 19.9 3.32 43 2024 10 03 22 01 13 39.840 +27 19 50.74 .03626 1.0335 155.6 19.9 3.51 44 2024 10 03 23 01 14 07.940 +27 23 55.51 .03593 1.0332 155.5 19.9 3.72 44 2024 10 04 00 01 14 36.594 +27 28 04.35 .03560 1.0329 155.4 19.8 3.93 45 2024 10 04 01 01 15 05.816 +27 32 17.34 .03527 1.0325 155.4 19.8 4.15 45 2024 10 04 02 01 15 35.624 +27 36 34.59 .03494 1.0322 155.3 19.8 4.39 46 2024 10 04 03 01 16 06.035 +27 40 56.21 .03461 1.0319 155.2 19.8 4.63 46 2024 10 04 04 01 16 37.069 +27 45 22.31 .03429 1.0315 155.1 19.8 4.88 47 2024 10 04 05 01 17 08.742 +27 49 53.00 .03396 1.0312 155.0 19.7 5.15 47 2024 10 04 06 01 17 41.076 +27 54 28.40 .03363 1.0309 154.9 19.7 5.43 47 2024 10 04 07 01 18 14.091 +27 59 08.62 .03330 1.0305 154.9 19.7 5.72 48 2024 10 04 08 01 18 47.809 +28 03 53.79 .03297 1.0302 154.8 19.7 6.03 48 2024 10 04 09 01 19 22.250 +28 08 44.04 .03265 1.0299 154.7 19.7 6.35 49