"Pseudo-MPEC" for W018289
Created 2025 Sep 2 20:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
W018289* C2025 08 16.88937522 32 35.36 +02 49 12.5 NearDup 22.1 gVNEOCPO18
W018289 C2025 08 16.89469922 32 35.56 +02 49 08.2 ~8I8Z 21.6 gVNEOCPO18
W018289 C2025 08 16.90001222 32 35.75 +02 49 04.2 ~8I8Z 21.6 gVNEOCPO18
W018289 C2025 09 01.42099022 41 40.959-01 29 01.16 ~91Co 21.94wXNEOCPF51
W018289 C2025 09 01.43248822 41 41.250-01 29 14.50 ~91Co 21.78wXNEOCPF51
W018289 C2025 09 01.44401522 41 41.513-01 29 27.73 ~91Co 21.90wXNEOCPF51
W018289 C2025 09 01.45555722 41 41.786-01 29 40.96 ~91Co 21.27wXNEOCPF51
W018289 |C2025 09 02.14227022 42 04.900-01 42 33.50 ~924Z 21.2 GVNEOCP807
W018289 |C2025 09 02.15137022 42 05.120-01 42 44.00 ~924Z 21.3 GVNEOCP807
W018289 |C2025 09 02.16048022 42 05.330-01 42 54.40 ~924Z 21.5 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.
(O18) WFST, Lenghu (N38.607601 E93.895220).
Orbital elements: W018289
Perihelion 2025 Aug 26.714038 +/- 0.168 TT = 17:08:12.9 (JD 2460914.214038)
Epoch 2025 Sep 2.0 TT = JDT 2460920.5 Earth MOID: 0.3782 Ma: 0.0310
M 1.789653469 +/- 0.07 (J2000 ecliptic) AutoNEOCP
n 0.284706385 +/- 0.00559 Peri. 163.116637 +/- 0.16
a 2.288431464 +/- 0.03 Node 172.256552 +/- 0.039
e 0.39459544 +/- 0.00577 Incl. 7.767651 +/- 0.09
P 3.46184 H 22.39 G 0.15 U 9.3
q 1.385426823 +/- 0.00494 Q 3.191436106 +/- 0.055
From 10 observations 2025 Aug. 16-Sept. 2; mean residual 0".10
Residuals in arcseconds: 250816 O18 .19- .03+ 250901 F51 .14+ .05- 250902 807 .02+ .05- 250816 O18 .05+ .10- 250901 F51 .01+ .02- 250902 807 .18- .10+ 250816 O18 .14+ .07+ 250901 F51 .01+ .02+ 250901 F51 .15- .06+ 250902 807 .10+ .08- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 09 02 21 22 42 28.479 -01 56 53.98 .37964 1.3870 174.1 21.4 1.00 43 2025 09 02 22 22 42 29.847 -01 57 42.41 .37966 1.3870 174.1 21.4 1.03 43 2025 09 02 23 22 42 31.215 -01 58 30.84 .37968 1.3870 174.2 21.4 1.06 43 2025 09 03 00 22 42 32.583 -01 59 19.29 .37970 1.3870 174.2 21.4 1.09 43 2025 09 03 01 22 42 33.951 -02 00 07.75 .37971 1.3871 174.2 21.4 1.11 43 2025 09 03 02 22 42 35.319 -02 00 56.21 .37973 1.3871 174.2 21.4 1.14 43 2025 09 03 03 22 42 36.688 -02 01 44.69 .37975 1.3871 174.2 21.4 1.17 43 2025 09 03 04 22 42 38.057 -02 02 33.18 .37977 1.3871 174.3 21.4 1.20 43 2025 09 03 05 22 42 39.426 -02 03 21.69 .37979 1.3871 174.3 21.4 1.23 43 2025 09 03 06 22 42 40.795 -02 04 10.20 .37981 1.3872 174.3 21.4 1.26 43 2025 09 03 07 22 42 42.165 -02 04 58.72 .37983 1.3872 174.3 21.4 1.28 43 2025 09 03 08 22 42 43.534 -02 05 47.25 .37985 1.3872 174.3 21.4 1.31 43 2025 09 03 09 22 42 44.904 -02 06 35.79 .37987 1.3872 174.4 21.4 1.34 43 2025 09 03 10 22 42 46.275 -02 07 24.34 .37989 1.3872 174.4 21.4 1.37 43 2025 09 03 11 22 42 47.645 -02 08 12.91 .37991 1.3872 174.4 21.4 1.40 43 2025 09 03 12 22 42 49.016 -02 09 01.48 .37994 1.3873 174.4 21.4 1.43 43 2025 09 03 13 22 42 50.387 -02 09 50.06 .37996 1.3873 174.4 21.4 1.45 43 2025 09 03 14 22 42 51.758 -02 10 38.65 .37998 1.3873 174.5 21.4 1.48 43 2025 09 03 15 22 42 53.130 -02 11 27.25 .38000 1.3873 174.5 21.4 1.51 43 2025 09 03 16 22 42 54.502 -02 12 15.86 .38002 1.3873 174.5 21.4 1.54 43 2025 09 03 17 22 42 55.874 -02 13 04.47 .38005 1.3874 174.5 21.4 1.57 43 2025 09 03 18 22 42 57.246 -02 13 53.10 .38007 1.3874 174.5 21.4 1.59 43 2025 09 03 19 22 42 58.619 -02 14 41.73 .38009 1.3874 174.5 21.4 1.62 43 2025 09 03 20 22 42 59.992 -02 15 30.38 .38012 1.3874 174.6 21.4 1.65 43 2025 09 03 21 22 43 01.365 -02 16 19.03 .38014 1.3874 174.6 21.4 1.68 43 2025 09 03 22 22 43 02.739 -02 17 07.68 .38016 1.3875 174.6 21.4 1.71 43 2025 09 03 23 22 43 04.113 -02 17 56.35 .38019 1.3875 174.6 21.4 1.73 43 2025 09 04 00 22 43 05.487 -02 18 45.03 .38021 1.3875 174.6 21.4 1.76 43 2025 09 04 01 22 43 06.861 -02 19 33.71 .38024 1.3875 174.6 21.4 1.79 43 2025 09 04 02 22 43 08.236 -02 20 22.40 .38026 1.3876 174.6 21.4 1.82 43 2025 09 04 03 22 43 09.611 -02 21 11.09 .38029 1.3876 174.7 21.4 1.85 43 2025 09 04 04 22 43 10.987 -02 21 59.80 .38031 1.3876 174.7 21.4 1.87 43 2025 09 04 05 22 43 12.363 -02 22 48.51 .38034 1.3876 174.7 21.4 1.90 43 2025 09 04 06 22 43 13.739 -02 23 37.23 .38037 1.3876 174.7 21.4 1.93 43 2025 09 04 07 22 43 15.115 -02 24 25.95 .38039 1.3877 174.7 21.4 1.96 43 2025 09 04 08 22 43 16.492 -02 25 14.69 .38042 1.3877 174.7 21.4 1.98 43 2025 09 04 09 22 43 17.869 -02 26 03.42 .38045 1.3877 174.7 21.4 2.01 43 2025 09 04 10 22 43 19.247 -02 26 52.17 .38047 1.3877 174.7 21.4 2.04 43 2025 09 04 11 22 43 20.624 -02 27 40.92 .38050 1.3877 174.8 21.4 2.07 43 2025 09 04 12 22 43 22.003 -02 28 29.67 .38053 1.3878 174.8 21.4 2.09 43 2025 09 04 13 22 43 23.381 -02 29 18.44 .38056 1.3878 174.8 21.4 2.12 43 2025 09 04 14 22 43 24.760 -02 30 07.20 .38059 1.3878 174.8 21.4 2.15 43 2025 09 04 15 22 43 26.139 -02 30 55.98 .38061 1.3878 174.8 21.4 2.18 43 2025 09 04 16 22 43 27.519 -02 31 44.76 .38064 1.3879 174.8 21.4 2.20 43 2025 09 04 17 22 43 28.899 -02 32 33.54 .38067 1.3879 174.8 21.4 2.23 43 2025 09 04 18 22 43 30.279 -02 33 22.33 .38070 1.3879 174.8 21.4 2.26 43 2025 09 04 19 22 43 31.660 -02 34 11.12 .38073 1.3879 174.8 21.4 2.28 43 2025 09 04 20 22 43 33.041 -02 34 59.92 .38076 1.3880 174.8 21.4 2.31 43