"Pseudo-MPEC" for 5KF4921
Created 2025 Oct 17 10:35:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: 5KF4921*KC2025 10 16.15093 00 35 08.17 -26 29 46.6 ~AG5Z 18.9 GVNEOCPW94 5KF4921 KC2025 10 16.15715 00 35 16.82 -26 28 52.7 ~AG5Z 19.4 GVNEOCPW94 5KF4921 KC2025 10 16.16338 00 35 25.47 -26 27 58.9 ~AG5Z 18.9 GVNEOCPW94 5KF4921 KC2025 10 16.40502800 41 34.582-25 50 47.44 ~AGAK 19.4 GWNEOCP474 5KF4921 KC2025 10 16.40782300 41 38.647-25 50 22.74 ~AGAK 19.3 GWNEOCP474 5KF4921 KC2025 10 16.40922000 41 40.613-25 50 10.28 ~AGAK 19.2 GWNEOCP474 5KF4921 KC2025 10 16.41131400 41 43.646-25 49 51.53 ~AGAK 19.9 GWNEOCP474 5KF4921 KC2025 10 16.41340600 41 46.639-25 49 32.92 ~AGAK 19.2 GWNEOCP474 5KF4921 KC2025 10 16.41479600 41 48.634-25 49 20.64 ~AGAK 19.0 GWNEOCP474 5KF4921 KC2025 10 16.93304700 54 51.85 -24 31 37.9 ~AGNK 19.0 GVNEOCPL01 5KF4921 KC2025 10 16.93704200 54 57.74 -24 30 56.7 ~AGNK 18.9 GVNEOCPL01 5KF4921 KC2025 10 16.93903900 55 00.64 -24 30 38.1 ~AGNK 18.8 GVNEOCPL01 5KF4921 KC2025 10 16.94003700 55 02.08 -24 30 27.7 ~AGNK 18.9 GVNEOCPL01 5KF4921 KB2025 10 16.94335000 55 09.93 -24 29 51.9 ~AGNK 18.7 GVNEOCPI93 5KF4921 KB2025 10 16.94691400 55 15.13 -24 29 16.5 ~AGNK 19.0 GVNEOCPI93 5KF4921 KB2025 10 16.95041600 55 20.26 -24 28 41.5 ~AGNK 19.7 GVNEOCPI93 5KF4921 |C2025 10 16.99701000 56 43.560-24 16 05.90 ~AH15 19.2 GVNEOCP807 5KF4921 |C2025 10 17.00283000 56 52.250-24 15 09.40 ~AH15 19.1 GVNEOCP807 5KF4921 KC2025 10 17.00794600 56 44.69 -24 18 56.5 ~AH0o 19.2 GXNEOCP958 5KF4921 |C2025 10 17.00865000 57 00.940-24 14 12.60 ~AH15 19.3 GVNEOCP807 5KF4921 KC2025 10 17.01375600 56 53.18 -24 17 55.9 ~AH0o 19.3 GXNEOCP958 5KF4921 KC2025 10 17.01952800 57 01.65 -24 16 56.8 ~AH0o 19.5 GXNEOCP958 5KF4921 |C2025 10 17.11667000 59 39.950-23 56 13.20 ~AH3o 19.0 GVNEOCP807 5KF4921 KB2025 10 17.11762 00 59 45.175-23 59 36.49 ~AH3Z 19.7 VZNEOCPW05 5KF4921 KB2025 10 17.12208 00 59 51.778-23 58 50.38 ~AH3Z 19.6 VZNEOCPW05 5KF4921 |C2025 10 17.12394000 59 50.560-23 54 58.80 ~AH3o 19.3 GVNEOCP807 5KF4921 KB2025 10 17.12639 00 59 58.154-23 58 06.82 ~AH3Z 19.9 VZNEOCPW05 5KF4921 |C2025 10 17.13122001 00 01.160-23 53 43.90 ~AH3o 19.2 GVNEOCP807 Station data: (474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD. (807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile. Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD. (958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P. Dupouy. 0.32-m Schmidt-Cassegrain. (I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F. Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + CCD. (L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia. Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD. (W05) Tree Gate Farm Observatory, Starkville (N33.347635 W88.732810). Observer J.-F. Gout. 0.5-m f/1.5 reflector + CMOS. (W94) AMACS1, San Pedro de Atacama (S22.953074 W68.179810) Chile. Observers A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott. 0.28-m f/2.2 Schmidt + CCD. Orbital elements: 5KF4921 Perihelion 2025 Oct 18.163696 +/- 0.011 TT = 3:55:43.3 (JD 2460966.663696) Epoch 2025 Oct 17.0 TT = JDT 2460965.5 Earth MOID: 0.0354 Ju: 0.8502 M 359.757065682 +/- 0.0022 Ma: 0.0022 AutoNEOCP n 0.208760947 +/- 0.000507 Peri. 332.098458 +/- 0.053 a 2.814296669 +/- 0.00456 Node 52.155496 +/- 0.040 e 0.63479406 +/- 0.000583 Incl. 1.991494 +/- 0.0028 P 4.72123 H 25.13 G 0.15 U 7.6 q 1.027797832 +/- 2.47e-5 Q 4.600795507 +/- 0.00909 (J2000 ecliptic) From 28 observations 2025 Oct. 16-17 (23.5 hr); mean residual 0".30
Residuals in arcseconds: 251016 W94 .08- .02- 251016 L01 .00 .95+ 251017 958 .10+ .51+ 251016 W94 .03+ .11+ 251016 L01 .29- .57- 251017 958 .09+ .06+ 251016 W94 .11- .16- 251016 L01 .56- .23- 251017 807 .04- .10+ 251016 474 .09- .05- 251016 I93 .01+ .44+ 251017 W05 .29- 1.0- 251016 474 .52+ .15- 251016 I93 .19- .19+ 251017 W05 .13+ .05+ 251016 474 .06- .09- 251016 I93 .10- .10+ 251017 807 .06+ .05- 251016 474 .24+ .04+ 251016 807 .16+ .16+ 251017 W05 .53+ .02- 251016 474 .05+ .04+ 251017 807 .04+ .01- 251017 807 .10- .06- 251016 474 .01+ .06- 251017 958 .53+ .29- 251016 L01 .63- .05- 251017 807 .14+ .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 10 17 11 01 08 26.047 -22 55 50.50 .03687 1.0278 147.4 19.4 .187 140 2025 10 17 12 01 09 31.056 -22 48 10.97 .03682 1.0278 147.5 19.4 .196 139 2025 10 17 13 01 10 36.117 -22 40 28.43 .03677 1.0278 147.7 19.4 .205 137 2025 10 17 14 01 11 41.226 -22 32 42.89 .03672 1.0278 147.8 19.3 .214 135 2025 10 17 15 01 12 46.380 -22 24 54.38 .03668 1.0278 148.0 19.3 .224 133 2025 10 17 16 01 13 51.577 -22 17 02.91 .03663 1.0278 148.1 19.3 .235 131 2025 10 17 17 01 14 56.813 -22 09 08.50 .03659 1.0278 148.2 19.3 .245 129 2025 10 17 18 01 16 02.086 -22 01 11.18 .03654 1.0278 148.4 19.3 .256 127 2025 10 17 19 01 17 07.391 -21 53 10.97 .03650 1.0278 148.5 19.3 .268 126 2025 10 17 20 01 18 12.727 -21 45 07.89 .03646 1.0278 148.7 19.3 .280 124 2025 10 17 21 01 19 18.090 -21 37 01.96 .03642 1.0278 148.8 19.3 .293 122 2025 10 17 22 01 20 23.476 -21 28 53.21 .03638 1.0278 149.0 19.3 .306 121 2025 10 17 23 01 21 28.884 -21 20 41.67 .03634 1.0278 149.1 19.3 .319 119 2025 10 18 00 01 22 34.308 -21 12 27.35 .03630 1.0278 149.2 19.3 .334 118 2025 10 18 01 01 23 39.747 -21 04 10.29 .03626 1.0278 149.4 19.3 .348 116 2025 10 18 02 01 24 45.198 -20 55 50.51 .03622 1.0278 149.5 19.3 .363 115 2025 10 18 03 01 25 50.656 -20 47 28.04 .03619 1.0278 149.6 19.3 .379 113 2025 10 18 04 01 26 56.120 -20 39 02.91 .03615 1.0278 149.8 19.3 .395 112 2025 10 18 05 01 28 01.585 -20 30 35.15 .03612 1.0278 149.9 19.3 .412 111 2025 10 18 06 01 29 07.048 -20 22 04.79 .03609 1.0278 150.0 19.2 .430 109 2025 10 18 07 01 30 12.508 -20 13 31.86 .03606 1.0278 150.2 19.2 .448 108 2025 10 18 08 01 31 17.959 -20 04 56.39 .03603 1.0278 150.3 19.2 .466 107 2025 10 18 09 01 32 23.400 -19 56 18.41 .03600 1.0278 150.4 19.2 .485 106 2025 10 18 10 01 33 28.826 -19 47 37.97 .03597 1.0278 150.6 19.2 .505 105 2025 10 18 11 01 34 34.236 -19 38 55.08 .03594 1.0278 150.7 19.2 .525 104 2025 10 18 12 01 35 39.625 -19 30 09.79 .03591 1.0278 150.8 19.2 .546 103 2025 10 18 13 01 36 44.991 -19 21 22.12 .03589 1.0278 150.9 19.2 .567 102 2025 10 18 14 01 37 50.330 -19 12 32.13 .03586 1.0278 151.1 19.2 .589 101 2025 10 18 15 01 38 55.640 -19 03 39.83 .03584 1.0278 151.2 19.2 .612 100 2025 10 18 16 01 40 00.916 -18 54 45.28 .03582 1.0278 151.3 19.2 .635 99 2025 10 18 17 01 41 06.157 -18 45 48.50 .03579 1.0278 151.4 19.2 .658 98 2025 10 18 18 01 42 11.359 -18 36 49.53 .03577 1.0278 151.5 19.2 .683 97 2025 10 18 19 01 43 16.519 -18 27 48.42 .03575 1.0278 151.7 19.2 .707 96 2025 10 18 20 01 44 21.633 -18 18 45.20 .03573 1.0278 151.8 19.2 .733 95 2025 10 18 21 01 45 26.700 -18 09 39.92 .03572 1.0278 151.9 19.2 .759 95 2025 10 18 22 01 46 31.715 -18 00 32.61 .03570 1.0278 152.0 19.2 .785 94 2025 10 18 23 01 47 36.676 -17 51 23.31 .03568 1.0279 152.1 19.2 .812 93 2025 10 19 00 01 48 41.579 -17 42 12.06 .03567 1.0279 152.2 19.2 .840 92 2025 10 19 01 01 49 46.422 -17 32 58.92 .03566 1.0279 152.3 19.2 .868 92 2025 10 19 02 01 50 51.202 -17 23 43.91 .03564 1.0279 152.4 19.2 .896 91 2025 10 19 03 01 51 55.916 -17 14 27.08 .03563 1.0279 152.5 19.1 .926 90 2025 10 19 04 01 53 00.560 -17 05 08.49 .03562 1.0279 152.6 19.1 .955 90 2025 10 19 05 01 54 05.132 -16 55 48.16 .03561 1.0279 152.7 19.1 .986 89 2025 10 19 06 01 55 09.629 -16 46 26.14 .03560 1.0279 152.8 19.1 1.02 89 2025 10 19 07 01 56 14.048 -16 37 02.49 .03559 1.0279 152.9 19.1 1.05 88 2025 10 19 08 01 57 18.387 -16 27 37.24 .03559 1.0279 153.0 19.1 1.08 87 2025 10 19 09 01 58 22.641 -16 18 10.44 .03558 1.0279 153.1 19.1 1.11 87 2025 10 19 10 01 59 26.809 -16 08 42.13 .03558 1.0279 153.2 19.1 1.14 86