"Pseudo-MPEC" for P21XXNu
Created 2024 Sep 9 0:22:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XXNu* C2024 09 04.41522022 56 42.338-09 43 57.01 ~94Bq 21.65wXNEOCPF52
P21XXNu C2024 09 04.42772722 56 41.590-09 44 17.31 ~94Bq 21.90wXNEOCPF52
P21XXNu C2024 09 04.44026222 56 40.844-09 44 37.67 ~94Bq 21.75wXNEOCPF52
P21XXNu C2024 09 04.45278922 56 40.097-09 44 57.80 ~94Bq 21.59wXNEOCPF52
P21XXNu C2024 09 04.50818122 56 36.813-09 46 27.41 ~94Kb 21.47GVNEOCPF52
P21XXNu C2024 09 04.50884022 56 36.771-09 46 28.49 ~94Kb 21.52GVNEOCPF52
P21XXNu C2024 09 04.50949622 56 36.736-09 46 29.40 ~94Kb 21.68GVNEOCPF52
P21XXNu C2024 09 04.51015322 56 36.692-09 46 30.71 ~94Kb 21.47GVNEOCPF52
P21XXNu |C2024 09 08.10374022 53 18.010-11 22 31.50 ~984b 21.7 GVNEOCP807
P21XXNu |C2024 09 08.11470822 53 17.370-11 22 49.10 ~984b 21.6 GVNEOCP807
P21XXNu |C2024 09 08.12572022 53 16.750-11 23 06.40 ~984b 22.0 GVNEOCP807
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.
Orbital elements: P21XXNu
Perihelion 2023 Jul 2.74728 +/- 84.6 TT = 17:56:04 (JD 2460128.24728)
Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.7445 Ma: 0.0701
M 176.47183663 +/- 36 (J2000 ecliptic) AutoNEOCP
n 0.40731847 +/- 0.00821 Peri. 7.79861 +/- 33
a 1.80238118 +/- 0.0242 Node 158.97156 +/- 0.09
e 0.0374398 +/- 0.00384 Incl. 23.70364 +/- 1.1
P 2.420/883.813d H 20.52 G 0.15 U 9.5
q 1.73490033 +/- 0.0174 Q 1.86986203 +/- 0.0315
From 11 observations 2024 Sept. 4-8; mean residual 0".09
Residuals in arcseconds: 240904 F52 .04+ .01+ 240904 F52 .03+ .00 240908 807 .15- .01+ 240904 F52 .01- .02- 240904 F52 .02- .01- 240908 807 .12- .12- 240904 F52 .01- .08- 240904 F52 .04+ .14+ 240908 807 .26+ .11+ 240904 F52 .03- .07+ 240904 F52 .04- .11- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 09 00 22 52 28.380 -11 46 12.99 .86681 1.8698 172.2 21.9 1.05 31 2024 09 09 01 22 52 26.092 -11 47 18.66 .86688 1.8698 172.2 21.9 1.10 30 2024 09 09 02 22 52 23.805 -11 48 24.30 .86695 1.8698 172.1 21.9 1.14 30 2024 09 09 03 22 52 21.519 -11 49 29.92 .86702 1.8698 172.1 22.0 1.19 30 2024 09 09 04 22 52 19.234 -11 50 35.51 .86710 1.8698 172.0 22.0 1.24 30 2024 09 09 05 22 52 16.949 -11 51 41.08 .86717 1.8698 171.9 22.0 1.29 30 2024 09 09 06 22 52 14.665 -11 52 46.63 .86725 1.8698 171.9 22.0 1.34 30 2024 09 09 07 22 52 12.382 -11 53 52.15 .86732 1.8698 171.8 22.0 1.39 30 2024 09 09 08 22 52 10.099 -11 54 57.64 .86740 1.8698 171.8 22.0 1.44 29 2024 09 09 09 22 52 07.817 -11 56 03.12 .86747 1.8698 171.7 22.0 1.49 29 2024 09 09 10 22 52 05.536 -11 57 08.56 .86755 1.8698 171.7 22.0 1.55 29 2024 09 09 11 22 52 03.255 -11 58 13.99 .86763 1.8698 171.6 22.0 1.60 29 2024 09 09 12 22 52 00.975 -11 59 19.38 .86770 1.8698 171.6 22.0 1.65 29 2024 09 09 13 22 51 58.696 -12 00 24.76 .86778 1.8698 171.5 22.0 1.70 29 2024 09 09 14 22 51 56.418 -12 01 30.10 .86786 1.8698 171.5 22.0 1.76 29 2024 09 09 15 22 51 54.140 -12 02 35.42 .86794 1.8698 171.4 22.0 1.81 29 2024 09 09 16 22 51 51.863 -12 03 40.72 .86802 1.8698 171.3 22.0 1.87 29 2024 09 09 17 22 51 49.587 -12 04 45.99 .86810 1.8698 171.3 22.0 1.92 29 2024 09 09 18 22 51 47.312 -12 05 51.23 .86818 1.8698 171.2 22.0 1.98 29 2024 09 09 19 22 51 45.038 -12 06 56.45 .86826 1.8698 171.2 22.0 2.03 28 2024 09 09 20 22 51 42.764 -12 08 01.64 .86834 1.8698 171.1 22.0 2.09 28 2024 09 09 21 22 51 40.491 -12 09 06.81 .86842 1.8698 171.1 22.0 2.15 28 2024 09 09 22 22 51 38.219 -12 10 11.95 .86850 1.8698 171.0 22.0 2.21 28 2024 09 09 23 22 51 35.948 -12 11 17.07 .86859 1.8698 171.0 22.0 2.26 28 2024 09 10 00 22 51 33.677 -12 12 22.15 .86867 1.8698 170.9 22.0 2.32 28 2024 09 10 01 22 51 31.408 -12 13 27.21 .86875 1.8698 170.8 22.0 2.38 28 2024 09 10 02 22 51 29.139 -12 14 32.25 .86884 1.8698 170.8 22.0 2.44 28 2024 09 10 03 22 51 26.871 -12 15 37.25 .86892 1.8698 170.7 22.0 2.50 28 2024 09 10 04 22 51 24.604 -12 16 42.23 .86900 1.8698 170.7 22.0 2.56 28 2024 09 10 05 22 51 22.338 -12 17 47.19 .86909 1.8698 170.6 22.0 2.62 28 2024 09 10 06 22 51 20.072 -12 18 52.11 .86918 1.8698 170.6 22.0 2.68 28 2024 09 10 07 22 51 17.808 -12 19 57.01 .86926 1.8698 170.5 22.0 2.74 28 2024 09 10 08 22 51 15.544 -12 21 01.88 .86935 1.8698 170.5 22.0 2.80 28 2024 09 10 09 22 51 13.282 -12 22 06.73 .86943 1.8698 170.4 22.0 2.86 28 2024 09 10 10 22 51 11.020 -12 23 11.54 .86952 1.8698 170.4 22.0 2.93 27 2024 09 10 11 22 51 08.759 -12 24 16.33 .86961 1.8698 170.3 22.0 2.99 27 2024 09 10 12 22 51 06.499 -12 25 21.09 .86970 1.8698 170.2 22.0 3.05 27 2024 09 10 13 22 51 04.240 -12 26 25.82 .86979 1.8698 170.2 22.0 3.11 27 2024 09 10 14 22 51 01.982 -12 27 30.53 .86988 1.8698 170.1 22.0 3.18 27 2024 09 10 15 22 50 59.725 -12 28 35.20 .86997 1.8698 170.1 22.0 3.24 27 2024 09 10 16 22 50 57.468 -12 29 39.85 .87006 1.8698 170.0 22.0 3.31 27 2024 09 10 17 22 50 55.213 -12 30 44.47 .87015 1.8698 170.0 22.0 3.37 27 2024 09 10 18 22 50 52.959 -12 31 49.06 .87024 1.8698 169.9 22.0 3.43 27 2024 09 10 19 22 50 50.705 -12 32 53.62 .87033 1.8698 169.9 22.0 3.50 27 2024 09 10 20 22 50 48.453 -12 33 58.15 .87042 1.8698 169.8 22.0 3.57 27 2024 09 10 21 22 50 46.202 -12 35 02.65 .87052 1.8698 169.7 22.0 3.63 27 2024 09 10 22 22 50 43.951 -12 36 07.13 .87061 1.8698 169.7 22.0 3.70 27 2024 09 10 23 22 50 41.702 -12 37 11.57 .87070 1.8698 169.6 22.0 3.76 27