"Pseudo-MPEC" for P21Zyhg
Created 2024 Oct 2 10:22:19 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Zyhg* C2024 09 29.33884723 18 59.595-13 49 02.71 ~9TA7 21.13wXNEOCPF52
P21Zyhg C2024 09 29.34883223 19 05.838-13 47 25.36 ~9TA7 21.32wXNEOCPF52
P21Zyhg C2024 09 29.35877923 19 12.010-13 45 48.60 ~9TA7 21.27wXNEOCPF52
P21Zyhg C2024 09 29.41832723 19 48.938-13 36 06.48 ~9TMb 20.96GVNEOCPF51
P21Zyhg C2024 09 29.41897023 19 49.370-13 35 59.68 ~9TMb 21.19GVNEOCPF51
P21Zyhg KC2024 09 30.24184923 29 00.244-11 24 30.46 ~9U7M 20.13GVNEOCPI52
P21Zyhg KC2024 09 30.24525623 29 02.209-11 23 58.56 ~9U7M 21.16GVNEOCPI52
P21Zyhg KC2024 09 30.24867423 29 04.171-11 23 26.02 ~9U7M VNEOCPI52
P21Zyhg KC2024 09 30.25206523 29 06.238-11 22 53.83 ~9U7M 20.40GVNEOCPI52
P21Zyhg C2024 09 30.35999123 30 16.899-11 05 29.37 ~9UHb 22.29GVNEOCPF51
P21Zyhg C2024 09 30.36336623 30 18.841-11 04 57.73 ~9UHb 20.71GVNEOCPF51
P21Zyhg |C2024 10 02.04899023 47 19.500-06 49 09.10 ~A22M 21.3 GVNEOCP807
P21Zyhg |C2024 10 02.05322023 47 21.710-06 48 32.90 ~A22M 21.2 GVNEOCP807
P21Zyhg |C2024 10 02.05731023 47 23.850-06 47 58.20 ~A22M 21.1 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.
(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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
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. 1.0-m prime focus + CCD.
Orbital elements: P21Zyhg
Perihelion 2024 Sep 12.22723 +/- 0.00501 TT = 5:27:12 (JD 2460565.72723)
Epoch 2024 Oct 2.0 TT = JDT 2460585.5 Earth MOID: 0.0364 Ma: 0.0531
M 8.03838128 +/- 0.030 (J2000 ecliptic) AutoNEOCP
n 0.40653787 +/- 0.00152 Peri. 333.23057 +/- 0.008
a 1.80468764 +/- 0.00451 Node 13.10334 +/- 0.0015
e 0.4268936 +/- 0.00138 Incl. 3.22366 +/- 0.008
P 2.424/885.510d H 26.49 G 0.15 U 8.4
q 1.03427794 +/- 9.07e-5 Q 2.57509733 +/- 0.00893
From 14 observations 2024 Sept. 29-Oct. 2; mean residual 0".24
Residuals in arcseconds: 240929 F52 .03- .07+ 240930 I52 .63+ .03+ 240930 F51 .07- .01- 240929 F52 .18+ .22+ 240930 I52 .02+ .25- 241002 807 .03- .07+ 240929 F52 .11- .04+ 240930 I52 .71- .00 241002 807 .06- .11+ 240929 F51 .28- .42- 240930 I52 .35+ .15+ 241002 807 .02+ .15- 240929 F51 .21+ .07+ 240930 F51 .06+ .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 10 02 10 23 50 39.409 -05 58 03.87 .05883 1.0579 165.4 21.3 .438 58 2024 10 02 11 23 51 02.337 -05 52 13.82 .05892 1.0580 165.5 21.3 .455 57 2024 10 02 12 23 51 25.194 -05 46 24.68 .05900 1.0581 165.6 21.3 .472 56 2024 10 02 13 23 51 47.978 -05 40 36.47 .05909 1.0581 165.7 21.3 .489 56 2024 10 02 14 23 52 10.692 -05 34 49.19 .05918 1.0582 165.8 21.3 .506 55 2024 10 02 15 23 52 33.334 -05 29 02.83 .05927 1.0583 165.9 21.3 .523 55 2024 10 02 16 23 52 55.906 -05 23 17.40 .05935 1.0584 166.0 21.3 .541 54 2024 10 02 17 23 53 18.406 -05 17 32.90 .05944 1.0585 166.1 21.3 .559 54 2024 10 02 18 23 53 40.836 -05 11 49.34 .05953 1.0586 166.2 21.3 .577 53 2024 10 02 19 23 54 03.196 -05 06 06.70 .05962 1.0587 166.3 21.3 .595 53 2024 10 02 20 23 54 25.485 -05 00 25.01 .05971 1.0588 166.4 21.3 .614 53 2024 10 02 21 23 54 47.705 -04 54 44.25 .05980 1.0589 166.4 21.3 .632 52 2024 10 02 22 23 55 09.854 -04 49 04.43 .05989 1.0590 166.5 21.3 .651 52 2024 10 02 23 23 55 31.934 -04 43 25.55 .05998 1.0591 166.6 21.3 .670 51 2024 10 03 00 23 55 53.944 -04 37 47.61 .06007 1.0592 166.7 21.3 .689 51 2024 10 03 01 23 56 15.885 -04 32 10.61 .06017 1.0593 166.8 21.3 .708 51 2024 10 03 02 23 56 37.757 -04 26 34.56 .06026 1.0594 166.9 21.3 .728 51 2024 10 03 03 23 56 59.560 -04 20 59.45 .06035 1.0595 167.0 21.3 .748 50 2024 10 03 04 23 57 21.294 -04 15 25.28 .06044 1.0596 167.1 21.3 .768 50 2024 10 03 05 23 57 42.960 -04 09 52.06 .06054 1.0597 167.2 21.3 .788 50 2024 10 03 06 23 58 04.557 -04 04 19.79 .06063 1.0598 167.3 21.3 .808 50 2024 10 03 07 23 58 26.086 -03 58 48.47 .06072 1.0599 167.3 21.3 .828 49 2024 10 03 08 23 58 47.547 -03 53 18.09 .06082 1.0600 167.4 21.3 .848 49 2024 10 03 09 23 59 08.940 -03 47 48.67 .06091 1.0601 167.5 21.3 .869 49 2024 10 03 10 23 59 30.266 -03 42 20.19 .06101 1.0602 167.6 21.3 .890 49 2024 10 03 11 23 59 51.523 -03 36 52.67 .06110 1.0603 167.7 21.3 .911 48 2024 10 03 12 00 00 12.714 -03 31 26.10 .06120 1.0604 167.8 21.3 .932 48 2024 10 03 13 00 00 33.838 -03 26 00.48 .06129 1.0605 167.9 21.3 .953 48 2024 10 03 14 00 00 54.894 -03 20 35.81 .06139 1.0606 168.0 21.3 .974 48 2024 10 03 15 00 01 15.884 -03 15 12.09 .06149 1.0607 168.0 21.3 1.00 48 2024 10 03 16 00 01 36.808 -03 09 49.33 .06158 1.0608 168.1 21.3 1.02 48 2024 10 03 17 00 01 57.665 -03 04 27.52 .06168 1.0609 168.2 21.3 1.04 47 2024 10 03 18 00 02 18.456 -02 59 06.66 .06178 1.0610 168.3 21.3 1.06 47 2024 10 03 19 00 02 39.181 -02 53 46.76 .06188 1.0611 168.4 21.3 1.08 47 2024 10 03 20 00 02 59.840 -02 48 27.81 .06197 1.0612 168.5 21.3 1.10 47 2024 10 03 21 00 03 20.434 -02 43 09.81 .06207 1.0613 168.5 21.3 1.13 47 2024 10 03 22 00 03 40.962 -02 37 52.77 .06217 1.0614 168.6 21.3 1.15 47 2024 10 03 23 00 04 01.425 -02 32 36.69 .06227 1.0615 168.7 21.3 1.17 47 2024 10 04 00 00 04 21.823 -02 27 21.55 .06237 1.0616 168.8 21.3 1.19 47 2024 10 04 01 00 04 42.156 -02 22 07.37 .06247 1.0617 168.9 21.3 1.22 46 2024 10 04 02 00 05 02.425 -02 16 54.15 .06257 1.0618 168.9 21.3 1.24 46 2024 10 04 03 00 05 22.629 -02 11 41.87 .06267 1.0619 169.0 21.3 1.26 46 2024 10 04 04 00 05 42.768 -02 06 30.56 .06277 1.0620 169.1 21.3 1.29 46 2024 10 04 05 00 06 02.844 -02 01 20.19 .06287 1.0621 169.2 21.3 1.31 46 2024 10 04 06 00 06 22.856 -01 56 10.78 .06298 1.0622 169.3 21.3 1.33 46 2024 10 04 07 00 06 42.804 -01 51 02.31 .06308 1.0623 169.3 21.3 1.35 46 2024 10 04 08 00 07 02.689 -01 45 54.81 .06318 1.0624 169.4 21.3 1.38 46 2024 10 04 09 00 07 22.510 -01 40 48.25 .06328 1.0625 169.5 21.3 1.40 46