"Pseudo-MPEC" for P21Y3aA
Created 2024 Sep 6 21:22:23 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y3aA* C2024 09 05.30889922 32 48.672+09 36 37.99 ~95A7 20.68wXNEOCPF52
P21Y3aA C2024 09 05.32210622 32 54.425+09 37 09.21 ~95A7 20.62wXNEOCPF52
P21Y3aA C2024 09 05.33529222 33 00.122+09 37 40.25 ~95A7 20.63wXNEOCPF52
P21Y3aA C2024 09 05.34847722 33 05.808+09 38 11.19 ~95A7 20.61wXNEOCPF52
P21Y3aA C2024 09 05.46091422 33 53.774+09 42 29.19 ~95JM 21.33GVNEOCPF51
P21Y3aA C2024 09 05.46155622 33 54.040+09 42 30.64 ~95JM 21.50GVNEOCPF51
P21Y3aA C2024 09 06.49877322 41 44.487+10 20 05.70 ~96IM 21.23GVNEOCPF52
P21Y3aA C2024 09 06.49960322 41 44.842+10 20 07.53 ~96IM 21.08GVNEOCPF52
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.
Orbital elements: P21Y3aA
Perihelion 2024 Aug 21.89214 +/- 0.247 TT = 21:24:40 (JD 2460544.39214)
Epoch 2024 Sep 6.0 TT = JDT 2460559.5 Earth MOID: 0.0667 Ma: 0.0182
M 4.63690481 +/- 0.11 (J2000 ecliptic) AutoNEOCP
n 0.30691994 +/- 0.00304 Peri. 36.32288 +/- 1.0
a 2.17663684 +/- 0.0144 Node 291.14823 +/- 0.8
e 0.5054737 +/- 0.00287 Incl. 1.70285 +/- 0.010
P 3.21129 H 25.31 G 0.15 U 8.9
q 1.07640412 +/- 0.000913 Q 3.27686956 +/- 0.0279
From 8 observations 2024 Sept. 5-6 (28.6 hr); mean residual 0".07
Residuals in arcseconds: 240905 F52 .03+ .01+ 240905 F52 .07- .01- 240906 F52 .11- .08- 240905 F52 .11+ .00 240905 F51 .06+ .00 240906 F52 .11+ .07+ 240905 F52 .09- .02- 240905 F51 .05- .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 06 21 22 44 33.191 +10 33 13.08 .08856 1.0927 162.7 21.1 1.10 70 2024 09 06 22 22 44 51.358 +10 34 36.48 .08865 1.0928 162.7 21.1 1.30 70 2024 09 06 23 22 45 09.490 +10 35 59.56 .08875 1.0929 162.7 21.1 1.50 70 2024 09 07 00 22 45 27.585 +10 37 22.32 .08885 1.0929 162.7 21.1 1.72 70 2024 09 07 01 22 45 45.646 +10 38 44.76 .08895 1.0930 162.7 21.1 1.94 70 2024 09 07 02 22 46 03.670 +10 40 06.88 .08905 1.0931 162.7 21.1 2.17 70 2024 09 07 03 22 46 21.660 +10 41 28.69 .08914 1.0932 162.7 21.1 2.41 70 2024 09 07 04 22 46 39.613 +10 42 50.17 .08924 1.0933 162.7 21.1 2.66 70 2024 09 07 05 22 46 57.531 +10 44 11.34 .08934 1.0934 162.7 21.1 2.91 71 2024 09 07 06 22 47 15.414 +10 45 32.20 .08944 1.0935 162.7 21.1 3.18 71 2024 09 07 07 22 47 33.261 +10 46 52.74 .08954 1.0935 162.7 21.1 3.45 71 2024 09 07 08 22 47 51.073 +10 48 12.96 .08964 1.0936 162.7 21.1 3.73 71 2024 09 07 09 22 48 08.849 +10 49 32.88 .08974 1.0937 162.7 21.1 4.02 71 2024 09 07 10 22 48 26.590 +10 50 52.47 .08984 1.0938 162.7 21.1 4.31 71 2024 09 07 11 22 48 44.296 +10 52 11.76 .08994 1.0939 162.8 21.1 4.61 71 2024 09 07 12 22 49 01.966 +10 53 30.73 .09004 1.0940 162.8 21.1 4.92 71 2024 09 07 13 22 49 19.600 +10 54 49.39 .09014 1.0941 162.8 21.1 5.24 71 2024 09 07 14 22 49 37.199 +10 56 07.74 .09024 1.0941 162.8 21.1 5.57 71 2024 09 07 15 22 49 54.763 +10 57 25.78 .09034 1.0942 162.8 21.1 5.90 71 2024 09 07 16 22 50 12.292 +10 58 43.51 .09044 1.0943 162.8 21.2 6.24 71 2024 09 07 17 22 50 29.785 +11 00 00.93 .09055 1.0944 162.8 21.2 6.59 71 2024 09 07 18 22 50 47.243 +11 01 18.04 .09065 1.0945 162.8 21.2 6.94 71 2024 09 07 19 22 51 04.665 +11 02 34.85 .09075 1.0946 162.8 21.2 7.30 71 2024 09 07 20 22 51 22.052 +11 03 51.34 .09085 1.0947 162.8 21.2 7.67 71 2024 09 07 21 22 51 39.404 +11 05 07.53 .09096 1.0948 162.8 21.2 8.05 71 2024 09 07 22 22 51 56.721 +11 06 23.42 .09106 1.0948 162.8 21.2 8.43 71 2024 09 07 23 22 52 14.002 +11 07 39.00 .09116 1.0949 162.8 21.2 8.82 71 2024 09 08 00 22 52 31.248 +11 08 54.27 .09126 1.0950 162.8 21.2 9.22 71 2024 09 08 01 22 52 48.459 +11 10 09.25 .09137 1.0951 162.8 21.2 9.63 71 2024 09 08 02 22 53 05.635 +11 11 23.91 .09147 1.0952 162.8 21.2 10.0 71 2024 09 08 03 22 53 22.776 +11 12 38.28 .09158 1.0953 162.8 21.2 10.5 71 2024 09 08 04 22 53 39.881 +11 13 52.34 .09168 1.0954 162.8 21.2 10.9 72 2024 09 08 05 22 53 56.952 +11 15 06.11 .09178 1.0955 162.8 21.2 11.3 72 2024 09 08 06 22 54 13.987 +11 16 19.57 .09189 1.0956 162.8 21.2 11.8 72 2024 09 08 07 22 54 30.987 +11 17 32.73 .09199 1.0957 162.8 21.2 12.2 72 2024 09 08 08 22 54 47.953 +11 18 45.60 .09210 1.0957 162.8 21.2 12.6 72 2024 09 08 09 22 55 04.883 +11 19 58.16 .09220 1.0958 162.8 21.2 13.1 72 2024 09 08 10 22 55 21.778 +11 21 10.43 .09231 1.0959 162.8 21.2 13.6 72 2024 09 08 11 22 55 38.638 +11 22 22.40 .09241 1.0960 162.8 21.2 14.0 72 2024 09 08 12 22 55 55.464 +11 23 34.07 .09252 1.0961 162.8 21.2 14.5 72 2024 09 08 13 22 56 12.254 +11 24 45.45 .09263 1.0962 162.8 21.2 15.0 72 2024 09 08 14 22 56 29.010 +11 25 56.53 .09273 1.0963 162.8 21.2 15.5 72 2024 09 08 15 22 56 45.730 +11 27 07.32 .09284 1.0964 162.8 21.2 16.0 72 2024 09 08 16 22 57 02.416 +11 28 17.82 .09295 1.0965 162.8 21.2 16.5 72 2024 09 08 17 22 57 19.067 +11 29 28.02 .09305 1.0966 162.8 21.2 17.0 72 2024 09 08 18 22 57 35.683 +11 30 37.93 .09316 1.0967 162.8 21.2 17.5 72 2024 09 08 19 22 57 52.265 +11 31 47.55 .09327 1.0968 162.8 21.2 18.0 72 2024 09 08 20 22 58 08.811 +11 32 56.88 .09338 1.0969 162.8 21.2 18.6 72