"Pseudo-MPEC" for ZTF108f
Created 2025 Nov 9 8:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ZTF108f*tC2025 11 08.08182821 53 29.926+31 54 45.28 ~B8DK 17.75RUNEOCPI41
ZTF108f tC2025 11 08.08217621 53 33.149+31 54 54.66 ~B8DK 17.75RUNEOCPI41
ZTF108f tC2025 11 08.08229821 53 34.374+31 54 58.07 ~B8DK 17.76RUNEOCPI41
ZTF108f tC2025 11 08.08264521 53 37.609+31 55 07.66 ~B8DK 17.76RUNEOCPI41
ZTF108f*1C2025 11 09.24429700 52 18.433+31 52 01.70 ~B97K 17.28GVNEOCP703
ZTF108f 1C2025 11 09.24904100 52 50.660+31 50 25.37 ~B97K 17.37GVNEOCP703
ZTF108f 1C2025 11 09.25139300 53 06.587+31 49 37.60 ~B97K 17.46GVNEOCP703
ZTF108f mC2025 11 09.28013200 56 19.446+31 39 43.27 ~B97K 17.43GVNEOCPI52
ZTF108f mC2025 11 09.28027500 56 20.389+31 39 40.21 ~B97K 17.39GVNEOCPI52
ZTF108f mC2025 11 09.28041100 56 21.282+31 39 37.40 ~B97K 17.47GVNEOCPI52
ZTF108f mC2025 11 09.28054700 56 22.193+31 39 34.49 ~B97K 17.48GVNEOCPI52
ZTF108f C2025 11 09.28104900 56 32.896+31 38 43.98 ~B97K 17.40GVNEOCPU74
ZTF108f C2025 11 09.28435600 56 54.858+31 37 35.36 ~B97K 17.40GVNEOCPU74
ZTF108f C2025 11 09.31138 00 59 49.00 +31 27 07.4 ~B98Z 17.7 RrNEOCP718
ZTF108f C2025 11 09.31542 01 00 15.39 +31 25 40.3 ~B98Z 17.5 RrNEOCP718
ZTF108f C2025 11 09.32096 01 00 51.48 +31 23 41.4 ~B98Z 17.5 RrNEOCP718
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K CCD.
(718) Tooele (N40.641406 W112.295800) US/Utah. Observer P. Wiggins. 0.35-m
f/5.5 Schmidt-Cassegrain + CCD.
(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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, 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.
(U74) JPL SynTrack Robotic Telescope 2, Auberry (N37.070341 W119.412800)
US/California. Observers N. Saini, C. Zhai, R. Trahan, M. Zhan, M. Shao.
0.36-m f/2.2 Schmidt.
Orbital elements: ZTF108f
Perihelion 2025 Oct 3.769711 +/- 0.0125 TT = 18:28:23.0 (JD 2460952.269711)
Epoch 2025 Nov 9.0 TT = JDT 2460988.5 Earth MOID: 0.0076 Ma: 0.0742
M 15.335222538 +/- 0.043 (J2000 ecliptic) AutoNEOCP
n 0.423270778 +/- 0.00106 Peri. 128.381700 +/- 0.013
a 1.756806208 +/- 0.00294 Node 229.869661 +/- 0.0014
e 0.49304375 +/- 0.000937 Incl. 4.790332 +/- 0.006
P 2.329/850.503d H 25.91 G 0.15 U 8.1
q 0.890623874 +/- 0.00016 Q 2.622988543 +/- 0.00604
From 16 observations 2025 Nov. 8-9 (29.7 hr); mean residual 0".25
Residuals in arcseconds: 251108 I41 .69+ .11+ 251109 703 .04+ .06- 251109 U74 .11+ .03- 251108 I41 .47- .09- 251109 I52 .09+ .04+ 251109 718 .52+ .13+ 251108 I41 .33+ .03- 251109 I52 .01- .02- 251109 718 .07+ .27- 251108 I41 .55- .02+ 251109 I52 .15- .03+ 251109 718 .51- .16+ 251109 703 .17- .17+ 251109 I52 .07- .03- 251109 703 .10+ .11- 251109 U74 .05- .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 11 09 09 01 07 11.441 +31 07 37.79 .01272 1.0017 151.2 17.7 .626 85 2025 11 09 10 01 11 36.080 +30 52 53.49 .01288 1.0019 152.1 17.7 .738 89 2025 11 09 11 01 15 52.872 +30 37 58.66 .01304 1.0021 153.0 17.7 .852 91 2025 11 09 12 01 20 01.991 +30 22 55.80 .01321 1.0024 153.9 17.7 .967 94 2025 11 09 13 01 24 03.618 +30 07 47.23 .01338 1.0026 154.8 17.7 1.08 95 2025 11 09 14 01 27 57.945 +29 52 35.05 .01355 1.0028 155.6 17.7 1.20 97 2025 11 09 15 01 31 45.167 +29 37 21.19 .01373 1.0031 156.4 17.7 1.31 98 2025 11 09 16 01 35 25.484 +29 22 07.41 .01391 1.0033 157.2 17.7 1.43 99 2025 11 09 17 01 38 59.097 +29 06 55.30 .01409 1.0035 158.0 17.7 1.54 100 2025 11 09 18 01 42 26.209 +28 51 46.27 .01427 1.0037 158.8 17.7 1.66 101 2025 11 09 19 01 45 47.023 +28 36 41.61 .01446 1.0040 159.5 17.7 1.77 102 2025 11 09 20 01 49 01.740 +28 21 42.48 .01465 1.0042 160.2 17.7 1.88 103 2025 11 09 21 01 52 10.558 +28 06 49.88 .01484 1.0044 160.9 17.7 1.99 104 2025 11 09 22 01 55 13.674 +27 52 04.72 .01504 1.0047 161.6 17.7 2.10 104 2025 11 09 23 01 58 11.279 +27 37 27.78 .01523 1.0049 162.3 17.8 2.21 105 2025 11 10 00 02 01 03.562 +27 22 59.76 .01543 1.0051 162.9 17.8 2.32 106 2025 11 10 01 02 03 50.706 +27 08 41.25 .01564 1.0054 163.5 17.8 2.42 106 2025 11 10 02 02 06 32.891 +26 54 32.77 .01584 1.0056 164.1 17.8 2.52 107 2025 11 10 03 02 09 10.290 +26 40 34.75 .01604 1.0058 164.7 17.8 2.62 107 2025 11 10 04 02 11 43.073 +26 26 47.57 .01625 1.0061 165.3 17.8 2.72 108 2025 11 10 05 02 14 11.403 +26 13 11.52 .01646 1.0063 165.8 17.8 2.82 108 2025 11 10 06 02 16 35.440 +25 59 46.85 .01667 1.0065 166.4 17.8 2.91 108 2025 11 10 07 02 18 55.336 +25 46 33.75 .01688 1.0068 166.9 17.8 3.01 109 2025 11 10 08 02 21 11.239 +25 33 32.38 .01710 1.0070 167.4 17.8 3.10 109 2025 11 10 09 02 23 23.292 +25 20 42.83 .01731 1.0072 167.9 17.8 3.19 110 2025 11 10 10 02 25 31.633 +25 08 05.17 .01753 1.0075 168.4 17.8 3.28 110 2025 11 10 11 02 27 36.394 +24 55 39.44 .01775 1.0077 168.9 17.9 3.36 110 2025 11 10 12 02 29 37.704 +24 43 25.64 .01797 1.0079 169.3 17.9 3.45 111 2025 11 10 13 02 31 35.684 +24 31 23.75 .01819 1.0082 169.8 17.9 3.53 111 2025 11 10 14 02 33 30.454 +24 19 33.72 .01841 1.0084 170.2 17.9 3.61 111 2025 11 10 15 02 35 22.127 +24 07 55.48 .01864 1.0086 170.6 17.9 3.69 111 2025 11 10 16 02 37 10.812 +23 56 28.94 .01886 1.0089 171.0 17.9 3.77 112 2025 11 10 17 02 38 56.615 +23 45 14.02 .01909 1.0091 171.4 17.9 3.84 112 2025 11 10 18 02 40 39.635 +23 34 10.58 .01932 1.0093 171.8 17.9 3.92 112 2025 11 10 19 02 42 19.970 +23 23 18.50 .01955 1.0096 172.2 17.9 3.99 112 2025 11 10 20 02 43 57.714 +23 12 37.65 .01978 1.0098 172.5 17.9 4.06 113 2025 11 10 21 02 45 32.955 +23 02 07.87 .02001 1.0100 172.9 18.0 4.13 113 2025 11 10 22 02 47 05.779 +22 51 49.02 .02024 1.0103 173.2 18.0 4.20 113 2025 11 10 23 02 48 36.269 +22 41 40.93 .02047 1.0105 173.5 18.0 4.27 113 2025 11 11 00 02 50 04.504 +22 31 43.43 .02071 1.0107 173.8 18.0 4.33 113 2025 11 11 01 02 51 30.559 +22 21 56.36 .02094 1.0110 174.1 18.0 4.39 114 2025 11 11 02 02 52 54.508 +22 12 19.54 .02118 1.0112 174.4 18.0 4.46 114 2025 11 11 03 02 54 16.422 +22 02 52.80 .02141 1.0114 174.7 18.0 4.52 114 2025 11 11 04 02 55 36.366 +21 53 35.96 .02165 1.0117 175.0 18.0 4.58 114 2025 11 11 05 02 56 54.406 +21 44 28.84 .02189 1.0119 175.2 18.0 4.63 114 2025 11 11 06 02 58 10.604 +21 35 31.27 .02213 1.0121 175.5 18.0 4.69 114 2025 11 11 07 02 59 25.020 +21 26 43.06 .02237 1.0124 175.7 18.1 4.75 115 2025 11 11 08 03 00 37.711 +21 18 04.04 .02261 1.0126 176.0 18.1 4.80 115