"Pseudo-MPEC" for P21Yb5z
Created 2024 Sep 12 10:22:29 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P21Yb5z* C2024 09 07.33029122 41 58.530+18 32 56.92 ~97A7 22.15wXNEOCPF52 P21Yb5z C2024 09 07.34414122 42 00.776+18 32 45.12 ~97A7 22.05wXNEOCPF52 P21Yb5z C2024 09 07.35802922 42 03.061+18 32 32.95 ~97A7 22.59wXNEOCPF52 P21Yb5z C2024 09 07.37212622 42 05.298+18 32 20.95 ~97A7 21.97wXNEOCPF52 P21Yb5z C2024 09 07.44496022 42 17.003+18 31 15.99 ~97H7 22.56GVNEOCPF52 P21Yb5z C2024 09 07.44561722 42 17.085+18 31 15.47 ~97H7 22.26GVNEOCPF52 P21Yb5z C2024 09 08.30285922 44 49.561+18 18 01.73 ~988M 22.0 GVNEOCPH01 P21Yb5z C2024 09 08.31955722 44 52.251+18 17 45.87 ~988M 21.8 GVNEOCPH01 P21Yb5z KC2024 09 08.32735922 44 53.487+18 17 38.67 ~988M 22.2 GVNEOCPH01 P21Yb5z KC2024 09 08.33291822 44 54.378+18 17 32.96 ~988M 22.6 GVNEOCPH01 P21Yb5z 1C2024 09 08.38141922 45 04.384+18 16 59.28 ~98MM 23.34GVNEOCPT12 P21Yb5z 1C2024 09 08.38464922 45 04.904+18 16 56.17 ~98MM 22.30GVNEOCPT12 P21Yb5z KC2024 09 08.44007122 45 11.990+18 15 49.60 ~98BM 21.76GVNEOCPV06 P21Yb5z KC2024 09 08.44483922 45 12.720+18 15 44.90 ~98BM 21.80GVNEOCPV06 P21Yb5z KC2024 09 08.44960722 45 13.500+18 15 40.20 ~98BM 22.67GVNEOCPV06 P21Yb5z KC2024 09 08.45437322 45 14.280+18 15 34.10 ~98BM 22.79GVNEOCPV06 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. (H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD. (T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434) US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii reflector. (V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) US/Arizona. Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 1.55-m reflector + CCD. Orbital elements: P21Yb5z Perihelion 2024 Aug 17.53477 +/- 1.19 TT = 12:50:04 (JD 2460540.03477) Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.1736 Ma: 0.0300 M 6.20752876 +/- 0.30 (J2000 ecliptic) AutoNEOCP n 0.28918994 +/- 0.00355 Peri. 106.83093 +/- 2.7 a 2.26471690 +/- 0.0185 Node 218.92780 +/- 1.5 e 0.4869388 +/- 0.00492 Incl. 4.84310 +/- 0.11 P 3.40817 H 24.65 G 0.15 U 9.0 q 1.16193826 +/- 0.00337 Q 3.36749553 +/- 0.0383 From 16 observations 2024 Sept. 7-8 (27.0 hr); mean residual 0".34
Residuals in arcseconds: 240907 F52 .05- .14+ 240908 H01 .04+ .06+ 240908 V06 .91+ .22- 240907 F52 .16- .11+ 240908 H01 .30+ .00 240908 V06 .02+ .16- 240907 F52 .35+ .16- 240908 H01 .09+ .23+ 240908 V06 .19- .09- 240907 F52 .17- .03+ 240908 H01 .07+ .17- 240908 V06 .42- 1.4- 240907 F52 .18+ .12- 240908 T12 .09- .10+ 240907 F52 .15- .04- 240908 T12 .07+ .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 12 10 22 56 28.469 +17 09 24.45 .20297 1.1968 157.9 22.5 15.9 110 2024 09 12 11 22 56 35.264 +17 08 39.99 .20307 1.1969 157.9 22.5 16.2 110 2024 09 12 12 22 56 42.054 +17 07 55.50 .20317 1.1970 157.9 22.5 16.4 110 2024 09 12 13 22 56 48.838 +17 07 10.95 .20327 1.1971 157.9 22.5 16.7 110 2024 09 12 14 22 56 55.616 +17 06 26.37 .20337 1.1972 157.9 22.5 17.0 110 2024 09 12 15 22 57 02.389 +17 05 41.73 .20347 1.1973 158.0 22.5 17.3 111 2024 09 12 16 22 57 09.156 +17 04 57.06 .20357 1.1975 158.0 22.5 17.6 111 2024 09 12 17 22 57 15.917 +17 04 12.34 .20367 1.1976 158.0 22.5 17.9 111 2024 09 12 18 22 57 22.672 +17 03 27.58 .20377 1.1977 158.0 22.5 18.2 111 2024 09 12 19 22 57 29.422 +17 02 42.78 .20387 1.1978 158.1 22.5 18.5 111 2024 09 12 20 22 57 36.166 +17 01 57.93 .20397 1.1979 158.1 22.5 18.8 111 2024 09 12 21 22 57 42.905 +17 01 13.04 .20407 1.1980 158.1 22.5 19.1 111 2024 09 12 22 22 57 49.638 +17 00 28.11 .20417 1.1981 158.1 22.5 19.4 111 2024 09 12 23 22 57 56.365 +16 59 43.14 .20427 1.1982 158.2 22.5 19.8 111 2024 09 13 00 22 58 03.086 +16 58 58.12 .20437 1.1983 158.2 22.5 20.1 111 2024 09 13 01 22 58 09.802 +16 58 13.07 .20447 1.1985 158.2 22.5 20.4 111 2024 09 13 02 22 58 16.512 +16 57 27.97 .20457 1.1986 158.2 22.5 20.7 111 2024 09 13 03 22 58 23.216 +16 56 42.83 .20467 1.1987 158.3 22.5 21.0 111 2024 09 13 04 22 58 29.915 +16 55 57.66 .20477 1.1988 158.3 22.5 21.3 111 2024 09 13 05 22 58 36.608 +16 55 12.44 .20487 1.1989 158.3 22.5 21.7 111 2024 09 13 06 22 58 43.295 +16 54 27.18 .20498 1.1990 158.3 22.5 22.0 111 2024 09 13 07 22 58 49.976 +16 53 41.88 .20508 1.1991 158.4 22.5 22.3 111 2024 09 13 08 22 58 56.652 +16 52 56.54 .20518 1.1992 158.4 22.5 22.7 111 2024 09 13 09 22 59 03.322 +16 52 11.16 .20528 1.1994 158.4 22.5 23.0 111 2024 09 13 10 22 59 09.987 +16 51 25.75 .20539 1.1995 158.4 22.5 23.3 111 2024 09 13 11 22 59 16.645 +16 50 40.29 .20549 1.1996 158.5 22.5 23.7 111 2024 09 13 12 22 59 23.298 +16 49 54.79 .20559 1.1997 158.5 22.5 24.0 111 2024 09 13 13 22 59 29.946 +16 49 09.26 .20570 1.1998 158.5 22.5 24.3 111 2024 09 13 14 22 59 36.587 +16 48 23.69 .20580 1.1999 158.5 22.5 24.7 111 2024 09 13 15 22 59 43.223 +16 47 38.08 .20590 1.2000 158.6 22.5 25.0 111 2024 09 13 16 22 59 49.853 +16 46 52.43 .20601 1.2001 158.6 22.5 25.4 111 2024 09 13 17 22 59 56.478 +16 46 06.74 .20611 1.2003 158.6 22.5 25.7 111 2024 09 13 18 23 00 03.097 +16 45 21.02 .20621 1.2004 158.6 22.5 26.1 111 2024 09 13 19 23 00 09.710 +16 44 35.26 .20632 1.2005 158.7 22.5 26.4 111 2024 09 13 20 23 00 16.317 +16 43 49.46 .20642 1.2006 158.7 22.5 26.8 111 2024 09 13 21 23 00 22.919 +16 43 03.63 .20653 1.2007 158.7 22.5 27.1 111 2024 09 13 22 23 00 29.514 +16 42 17.76 .20663 1.2008 158.7 22.5 27.5 111 2024 09 13 23 23 00 36.105 +16 41 31.85 .20674 1.2010 158.7 22.5 27.9 111 2024 09 14 00 23 00 42.689 +16 40 45.91 .20684 1.2011 158.8 22.5 28.2 111 2024 09 14 01 23 00 49.268 +16 39 59.93 .20695 1.2012 158.8 22.6 28.6 111 2024 09 14 02 23 00 55.841 +16 39 13.92 .20705 1.2013 158.8 22.6 29.0 111 2024 09 14 03 23 01 02.408 +16 38 27.87 .20716 1.2014 158.8 22.6 29.3 111 2024 09 14 04 23 01 08.970 +16 37 41.79 .20727 1.2015 158.9 22.6 29.7 111 2024 09 14 05 23 01 15.526 +16 36 55.67 .20737 1.2016 158.9 22.6 30.1 111 2024 09 14 06 23 01 22.076 +16 36 09.51 .20748 1.2018 158.9 22.6 30.5 111 2024 09 14 07 23 01 28.620 +16 35 23.32 .20759 1.2019 158.9 22.6 30.8 111 2024 09 14 08 23 01 35.159 +16 34 37.10 .20769 1.2020 159.0 22.6 31.2 111 2024 09 14 09 23 01 41.692 +16 33 50.85 .20780 1.2021 159.0 22.6 31.6 111