"Pseudo-MPEC" for ZTF109B
Created 2025 Dec 5 14:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ZTF109B*0C2025 11 30.37496407 56 06.822+26 28 00.11 ~BUEK 19.46RUNEOCPI41
ZTF109B 0C2025 11 30.37531807 56 07.449+26 27 54.95 ~BUEK 19.46RUNEOCPI41
ZTF109B 0C2025 11 30.37543307 56 08.053+26 27 49.80 ~BUEK 19.12RUNEOCPI41
ZTF109B 0C2025 11 30.37578107 56 08.627+26 27 44.29 ~BUEK 19.12RUNEOCPI41
Station data:
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
Orbital elements: ZTF109B
Perihelion 2026 Feb 22.930562 +/- 33.7 TT = 22:20:00.5 (JD 2461094.430562)
Epoch 2025 Nov 30.0 TT = JDT 2461009.5 Earth MOID: 0.0008 Ve: 0.0194
M 258.838125234 +/- 38 (J2000 ecliptic) AutoNEOCP
n 1.191112742 +/- 0.202 Peri. 309.341933 +/- 45
a 0.881388680 +/- 0.0998 Node 249.212380 +/- 47
e 0.29113477 +/- 0.0645 Incl. 3.985592 +/- 1.9
P 0.827/302.233d H 27.96 G 0.15 U 11.7 SR
q 0.624785789 +/- 0.118 Q 1.137991571 +/- 0.207
From 4 observations 2025 Nov. 30 (70.6 sec); mean residual 1".38
Residuals in arcseconds: 251130 I41 .36+ .42- 251130 I41 2.4+ 1.3- 251130 I41 2.1- 1.5+ 251130 I41 .62- .19+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 05 15 17 10 19.095 -39 24 29.28 .01651 .96970 17.7 30?? 37d 63 2025 12 05 16 17 11 09.182 -39 23 04.40 .01671 .96951 17.7 30?? 37d 63 2025 12 05 17 17 11 58.089 -39 21 40.06 .01690 .96932 17.7 30?? 37d 63 2025 12 05 18 17 12 45.855 -39 20 16.30 .01710 .96913 17.7 30?? 37d 63 2025 12 05 19 17 13 32.517 -39 18 53.14 .01729 .96894 17.7 30?? 37d 63 2025 12 05 20 17 14 18.113 -39 17 30.59 .01748 .96875 17.7 30?? 37d 63 2025 12 05 21 17 15 02.677 -39 16 08.68 .01768 .96856 17.7 30?? 37d 63 2025 12 05 22 17 15 46.243 -39 14 47.43 .01787 .96838 17.7 30?? 37d 63 2025 12 05 23 17 16 28.843 -39 13 26.83 .01806 .96819 17.8 30?? 37d 63 2025 12 06 00 17 17 10.507 -39 12 06.92 .01826 .96800 17.8 30?? 37d 63 2025 12 06 01 17 17 51.265 -39 10 47.69 .01845 .96781 17.8 30?? 37d 63 2025 12 06 02 17 18 31.146 -39 09 29.16 .01865 .96762 17.8 30?? 37d 63 2025 12 06 03 17 19 10.176 -39 08 11.33 .01884 .96743 17.8 30?? 37d 64 2025 12 06 04 17 19 48.382 -39 06 54.20 .01904 .96724 17.8 31?? 37d 64 2025 12 06 05 17 20 25.788 -39 05 37.78 .01923 .96705 17.8 31?? 37d 64 2025 12 06 06 17 21 02.419 -39 04 22.08 .01943 .96686 17.8 31?? 37d 64 2025 12 06 07 17 21 38.297 -39 03 07.09 .01962 .96667 17.8 31?? 37d 64 2025 12 06 08 17 22 13.446 -39 01 52.81 .01982 .96648 17.8 31?? 37d 64 2025 12 06 09 17 22 47.886 -39 00 39.24 .02001 .96629 17.8 31?? 37d 64 2025 12 06 10 17 23 21.638 -38 59 26.39 .02021 .96610 17.9 31?? 37d 64 2025 12 06 11 17 23 54.722 -38 58 14.24 .02040 .96591 17.9 31?? 37d 64 2025 12 06 12 17 24 27.156 -38 57 02.80 .02060 .96572 17.9 31?? 37d 64 2025 12 06 13 17 24 58.960 -38 55 52.07 .02079 .96552 17.9 31?? 37d 64 2025 12 06 14 17 25 30.151 -38 54 42.03 .02099 .96533 17.9 31?? 37d 64 2025 12 06 15 17 26 00.745 -38 53 32.69 .02119 .96514 17.9 31?? 37d 64 2025 12 06 16 17 26 30.760 -38 52 24.04 .02138 .96495 17.9 31?? 37d 64 2025 12 06 17 17 27 00.210 -38 51 16.07 .02158 .96476 17.9 31?? 37d 64 2025 12 06 18 17 27 29.113 -38 50 08.78 .02177 .96457 17.9 31?? 37d 64 2025 12 06 19 17 27 57.481 -38 49 02.17 .02197 .96438 17.9 31?? 37d 64 2025 12 06 20 17 28 25.330 -38 47 56.23 .02217 .96419 17.9 31?? 37d 64 2025 12 06 21 17 28 52.672 -38 46 50.94 .02236 .96400 17.9 31?? 37d 64 2025 12 06 22 17 29 19.522 -38 45 46.31 .02256 .96380 17.9 31?? 37d 64 2025 12 06 23 17 29 45.893 -38 44 42.33 .02276 .96361 17.9 31?? 37d 64 2025 12 07 00 17 30 11.795 -38 43 38.99 .02295 .96342 17.9 31?? 37d 64 2025 12 07 01 17 30 37.242 -38 42 36.28 .02315 .96323 17.9 31?? 37d 64 2025 12 07 02 17 31 02.245 -38 41 34.20 .02335 .96304 17.9 31?? 37d 64 2025 12 07 03 17 31 26.816 -38 40 32.74 .02354 .96285 17.9 31?? 37d 64 2025 12 07 04 17 31 50.964 -38 39 31.90 .02374 .96265 17.9 31?? 37d 64 2025 12 07 05 17 32 14.700 -38 38 31.66 .02394 .96246 17.9 31?? 37d 64 2025 12 07 06 17 32 38.036 -38 37 32.01 .02413 .96227 17.9 31?? 37d 64 2025 12 07 07 17 33 00.979 -38 36 32.96 .02433 .96208 17.9 31?? 37d 64 2025 12 07 08 17 33 23.540 -38 35 34.49 .02453 .96188 17.9 31?? 37d 64 2025 12 07 09 17 33 45.728 -38 34 36.60 .02472 .96169 17.9 31?? 37d 64 2025 12 07 10 17 34 07.552 -38 33 39.28 .02492 .96150 17.9 31?? 37d 64 2025 12 07 11 17 34 29.021 -38 32 42.52 .02512 .96131 17.9 31?? 37d 64 2025 12 07 12 17 34 50.142 -38 31 46.31 .02532 .96111 17.9 31?? 37d 64 2025 12 07 13 17 35 10.924 -38 30 50.65 .02551 .96092 17.9 31?? 37d 64 2025 12 07 14 17 35 31.375 -38 29 55.53 .02571 .96073 17.9 31?? 37d 64