"Pseudo-MPEC" for P21Y3OI
Created 2024 Sep 11 0:22:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y3OI* C2024 09 05.41058900 22 10.018+23 11 51.99 ~95Bb 21.85wXNEOCPF52
P21Y3OI C2024 09 05.42181300 22 10.009+23 11 23.51 ~95Bb 21.92wXNEOCPF52
P21Y3OI C2024 09 05.44431800 22 09.967+23 10 25.87 ~95Bb 21.62wXNEOCPF52
P21Y3OI C2024 09 05.53694500 22 09.817+23 06 29.59 ~95JM 21.59GVNEOCPF52
P21Y3OI C2024 09 05.53760100 22 09.822+23 06 27.82 ~95JM 21.67GVNEOCPF52
P21Y3OI KC2024 09 07.26885800 22 15.07 +21 49 39.1 ~9777 21.5 GVNEOCPH21
P21Y3OI KC2024 09 07.27724800 22 15.05 +21 49 15.9 ~9777 22.1 GVNEOCPH21
P21Y3OI KC2024 09 07.28004400 22 15.03 +21 49 08.4 ~9777 22.2 GVNEOCPH21
Station data:
(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: P21Y3OI
Perihelion 2024 Dec 3.61549 +/- 3.01 TT = 14:46:18 (JD 2460648.11549)
Epoch 2024 Sep 7.0 TT = JDT 2460560.5 Earth MOID: 0.4613 Ma: 0.0738
M 328.82490938 +/- 2.5 (J2000 ecliptic) AutoNEOCP
n 0.35581712 +/- 0.0234 Peri. 225.26983 +/- 2.8
a 1.97235378 +/- 0.0866 Node 183.67136 +/- 0.11
e 0.2994917 +/- 0.0303 Incl. 39.00772 +/- 1.2
P 2.76998 H 21.01 G 0.15 U 10.2
q 1.38165002 +/- 0.0202 Q 2.56305753 +/- 0.17
From 8 observations 2024 Sept. 5-7 (44.9 hr); mean residual 0".13
Residuals in arcseconds: 240905 F52 .04+ .18+ 240905 F52 .04- .09+ 240907 H21 .10+ .10- 240905 F52 .07+ .12+ 240905 F52 .05+ .01+ 240907 H21 .03- .11+ 240905 F52 .12- .40- 240907 H21 .07- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 11 00 00 22 08.304 +18 44 38.30 .56355 1.5266 151.7 21.6 5.70 136 2024 09 11 01 00 22 08.104 +18 42 24.96 .56322 1.5265 151.8 21.6 5.81 136 2024 09 11 02 00 22 07.902 +18 40 11.42 .56289 1.5264 151.9 21.6 5.93 136 2024 09 11 03 00 22 07.697 +18 37 57.66 .56256 1.5262 151.9 21.6 6.05 136 2024 09 11 04 00 22 07.489 +18 35 43.70 .56222 1.5261 152.0 21.6 6.16 136 2024 09 11 05 00 22 07.279 +18 33 29.53 .56189 1.5260 152.1 21.6 6.28 136 2024 09 11 06 00 22 07.066 +18 31 15.16 .56156 1.5259 152.1 21.6 6.40 136 2024 09 11 07 00 22 06.850 +18 29 00.57 .56123 1.5257 152.2 21.6 6.53 136 2024 09 11 08 00 22 06.632 +18 26 45.78 .56090 1.5256 152.3 21.6 6.65 136 2024 09 11 09 00 22 06.411 +18 24 30.78 .56058 1.5255 152.3 21.6 6.77 137 2024 09 11 10 00 22 06.188 +18 22 15.57 .56025 1.5253 152.4 21.6 6.90 137 2024 09 11 11 00 22 05.961 +18 20 00.15 .55992 1.5252 152.5 21.6 7.03 137 2024 09 11 12 00 22 05.733 +18 17 44.52 .55959 1.5251 152.5 21.6 7.16 137 2024 09 11 13 00 22 05.501 +18 15 28.69 .55926 1.5250 152.6 21.6 7.29 137 2024 09 11 14 00 22 05.267 +18 13 12.65 .55894 1.5248 152.7 21.6 7.42 137 2024 09 11 15 00 22 05.030 +18 10 56.40 .55861 1.5247 152.7 21.6 7.55 137 2024 09 11 16 00 22 04.791 +18 08 39.94 .55829 1.5246 152.8 21.6 7.69 137 2024 09 11 17 00 22 04.549 +18 06 23.28 .55796 1.5244 152.9 21.6 7.82 137 2024 09 11 18 00 22 04.304 +18 04 06.40 .55764 1.5243 152.9 21.6 7.96 137 2024 09 11 19 00 22 04.057 +18 01 49.32 .55731 1.5242 153.0 21.6 8.10 138 2024 09 11 20 00 22 03.807 +17 59 32.03 .55699 1.5241 153.0 21.6 8.24 138 2024 09 11 21 00 22 03.555 +17 57 14.53 .55667 1.5239 153.1 21.6 8.38 138 2024 09 11 22 00 22 03.300 +17 54 56.82 .55634 1.5238 153.2 21.6 8.53 138 2024 09 11 23 00 22 03.042 +17 52 38.91 .55602 1.5237 153.2 21.6 8.67 138 2024 09 12 00 00 22 02.782 +17 50 20.78 .55570 1.5235 153.3 21.6 8.82 138 2024 09 12 01 00 22 02.519 +17 48 02.45 .55538 1.5234 153.4 21.6 8.97 138 2024 09 12 02 00 22 02.254 +17 45 43.91 .55506 1.5233 153.4 21.6 9.11 138 2024 09 12 03 00 22 01.986 +17 43 25.16 .55474 1.5232 153.5 21.6 9.27 138 2024 09 12 04 00 22 01.715 +17 41 06.21 .55442 1.5230 153.6 21.6 9.42 138 2024 09 12 05 00 22 01.442 +17 38 47.04 .55410 1.5229 153.6 21.5 9.57 139 2024 09 12 06 00 22 01.166 +17 36 27.67 .55378 1.5228 153.7 21.5 9.73 139 2024 09 12 07 00 22 00.888 +17 34 08.09 .55346 1.5226 153.8 21.5 9.88 139 2024 09 12 08 00 22 00.607 +17 31 48.30 .55315 1.5225 153.8 21.5 10.0 139 2024 09 12 09 00 22 00.324 +17 29 28.30 .55283 1.5224 153.9 21.5 10.2 139 2024 09 12 10 00 22 00.038 +17 27 08.10 .55251 1.5223 154.0 21.5 10.4 139 2024 09 12 11 00 21 59.750 +17 24 47.68 .55220 1.5221 154.0 21.5 10.5 139 2024 09 12 12 00 21 59.459 +17 22 27.06 .55188 1.5220 154.1 21.5 10.7 139 2024 09 12 13 00 21 59.165 +17 20 06.23 .55157 1.5219 154.2 21.5 10.9 139 2024 09 12 14 00 21 58.869 +17 17 45.19 .55125 1.5217 154.2 21.5 11.0 140 2024 09 12 15 00 21 58.570 +17 15 23.95 .55094 1.5216 154.3 21.5 11.2 140 2024 09 12 16 00 21 58.269 +17 13 02.49 .55062 1.5215 154.4 21.5 11.4 140 2024 09 12 17 00 21 57.965 +17 10 40.83 .55031 1.5214 154.4 21.5 11.5 140 2024 09 12 18 00 21 57.659 +17 08 18.96 .55000 1.5212 154.5 21.5 11.7 140 2024 09 12 19 00 21 57.350 +17 05 56.88 .54969 1.5211 154.6 21.5 11.9 140 2024 09 12 20 00 21 57.039 +17 03 34.60 .54938 1.5210 154.6 21.5 12.1 140 2024 09 12 21 00 21 56.725 +17 01 12.10 .54906 1.5208 154.7 21.5 12.2 140 2024 09 12 22 00 21 56.409 +16 58 49.40 .54875 1.5207 154.8 21.5 12.4 140 2024 09 12 23 00 21 56.090 +16 56 26.49 .54844 1.5206 154.8 21.5 12.6 140