"Pseudo-MPEC" for P225ix9
Created 2025 Jan 17 21:31:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P225ix9* C2025 01 06.43765707 07 27.636+75 36 38.45 ~16H2 21.22wXNEOCPF52
P225ix9 C2025 01 06.44930007 07 25.061+75 36 25.20 ~16H2 21.27wXNEOCPF52
P225ix9 C2025 01 06.47254207 07 19.978+75 35 58.82 ~16H2 21.03wXNEOCPF52
P225ix9 1C2025 01 08.43536907 00 59.337+74 57 26.66 ~18Nl 21.08GVNEOCPT12
P225ix9 1C2025 01 08.44091907 00 58.215+74 57 19.67 ~18Nl 21.12GVNEOCPT12
P225ix9 1C2025 01 08.44436907 00 57.518+74 57 15.39 ~18Nl 21.02GVNEOCPT12
P225ix9 DC2025 01 13.21194 06 48 16.25 +73 11 28.9 ~1D6H oNEOCP695
P225ix9 DC2025 01 13.22168 06 48 14.78 +73 11 15.0 ~1D6H 21.1 RoNEOCP695
P225ix9 DC2025 01 13.23141 06 48 13.33 +73 11 01.0 ~1D6H 21.4 RoNEOCP695
P225ix9 DC2025 01 14.25339 06 45 59.20 +72 46 21.1 ~1E72 20.9 RoNEOCP695
P225ix9 DC2025 01 14.26231 06 45 57.99 +72 46 08.0 ~1E72 20.8 RoNEOCP695
P225ix9 DC2025 01 14.27122 06 45 56.75 +72 45 54.7 ~1E72 20.8 RoNEOCP695
P225ix9 C2025 01 17.44577006 40 02.010+71 25 18.00 ~1HBl VNEOCP291
P225ix9 C2025 01 17.46018006 40 00.730+71 24 54.60 ~1HBl 20.8 RVNEOCP291
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(695) Kitt Peak (N31.958395 W111.594670) US/Arizona. Measurer S. Deen.
2.3-m f/9 reflector + 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.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
Orbital elements: P225ix9
Perihelion 2024 Oct 18.49957 +/- 0.0826 TT = 11:59:22 (JD 2460601.99957)
Epoch 2025 Jan 17.0 TT = JDT 2460692.5 Earth MOID: 0.7266 AutoNEOCP
M 21.92504234 +/- 0.046 (J2000 ecliptic)
n 0.24226451 +/- 0.000346 Peri. 70.36025 +/- 0.10
a 2.54845037 +/- 0.00242 Node 344.07385 +/- 0.039
e 0.3914853 +/- 0.000265 Incl. 28.22368 +/- 0.020
P 4.06831 H 19.08 G 0.15 U 7.4
q 1.55076943 +/- 0.000928 Q 3.54613131 +/- 0.00398
From 14 observations 2025 Jan. 6-17; mean residual 0".19
Residuals in arcseconds: 250106 F52 .01+ .08+ 250108 T12 .04- .09- 250114 695 .12- .23+ 250106 F52 .06- .00 250113 695 .03+ .42+ 250114 695 .19- .02- 250106 F52 .01- .06+ 250113 695 .14- .26+ 250117 291 .28- .10- 250108 T12 .07+ .10+ 250113 695 .23- .01+ 250117 291 .55+ .20- 250108 T12 .00 .06- 250114 695 .19- .29+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 01 17 22 06 39 18.833 +71 12 52.50 .94179 1.7314 128.1 21.3 .219 107 2025 01 17 23 06 39 14.964 +71 11 46.35 .94195 1.7315 128.1 21.3 .223 107 2025 01 18 00 06 39 11.111 +71 10 40.14 .94211 1.7317 128.1 21.3 .226 107 2025 01 18 01 06 39 07.272 +71 09 33.88 .94227 1.7318 128.1 21.3 .230 107 2025 01 18 02 06 39 03.448 +71 08 27.58 .94242 1.7320 128.1 21.3 .233 107 2025 01 18 03 06 38 59.639 +71 07 21.22 .94258 1.7321 128.1 21.3 .237 107 2025 01 18 04 06 38 55.844 +71 06 14.81 .94274 1.7323 128.1 21.3 .241 107 2025 01 18 05 06 38 52.064 +71 05 08.36 .94290 1.7324 128.1 21.3 .245 106 2025 01 18 06 06 38 48.299 +71 04 01.85 .94306 1.7326 128.1 21.3 .248 106 2025 01 18 07 06 38 44.548 +71 02 55.29 .94322 1.7327 128.1 21.3 .252 106 2025 01 18 08 06 38 40.812 +71 01 48.69 .94338 1.7329 128.1 21.3 .256 106 2025 01 18 09 06 38 37.090 +71 00 42.03 .94354 1.7330 128.1 21.4 .260 106 2025 01 18 10 06 38 33.383 +70 59 35.32 .94371 1.7332 128.1 21.4 .264 106 2025 01 18 11 06 38 29.690 +70 58 28.57 .94387 1.7333 128.1 21.4 .267 106 2025 01 18 12 06 38 26.012 +70 57 21.76 .94403 1.7335 128.1 21.4 .271 106 2025 01 18 13 06 38 22.349 +70 56 14.91 .94419 1.7336 128.1 21.4 .275 106 2025 01 18 14 06 38 18.699 +70 55 08.01 .94435 1.7337 128.1 21.4 .279 106 2025 01 18 15 06 38 15.065 +70 54 01.06 .94452 1.7339 128.1 21.4 .283 105 2025 01 18 16 06 38 11.444 +70 52 54.06 .94468 1.7340 128.1 21.4 .287 105 2025 01 18 17 06 38 07.838 +70 51 47.01 .94484 1.7342 128.1 21.4 .291 105 2025 01 18 18 06 38 04.247 +70 50 39.91 .94500 1.7343 128.1 21.4 .295 105 2025 01 18 19 06 38 00.670 +70 49 32.77 .94517 1.7345 128.1 21.4 .299 105 2025 01 18 20 06 37 57.107 +70 48 25.57 .94533 1.7346 128.1 21.4 .303 105 2025 01 18 21 06 37 53.558 +70 47 18.33 .94550 1.7348 128.1 21.4 .307 105 2025 01 18 22 06 37 50.024 +70 46 11.04 .94566 1.7349 128.1 21.4 .311 105 2025 01 18 23 06 37 46.504 +70 45 03.70 .94583 1.7351 128.1 21.4 .315 105 2025 01 19 00 06 37 42.998 +70 43 56.32 .94599 1.7352 128.1 21.4 .319 105 2025 01 19 01 06 37 39.506 +70 42 48.89 .94616 1.7354 128.1 21.4 .324 105 2025 01 19 02 06 37 36.029 +70 41 41.41 .94632 1.7355 128.1 21.4 .328 104 2025 01 19 03 06 37 32.566 +70 40 33.88 .94649 1.7357 128.1 21.4 .332 104 2025 01 19 04 06 37 29.117 +70 39 26.31 .94665 1.7358 128.1 21.4 .336 104 2025 01 19 05 06 37 25.682 +70 38 18.69 .94682 1.7360 128.1 21.4 .340 104 2025 01 19 06 06 37 22.261 +70 37 11.02 .94699 1.7361 128.1 21.4 .345 104 2025 01 19 07 06 37 18.854 +70 36 03.30 .94715 1.7363 128.1 21.4 .349 104 2025 01 19 08 06 37 15.461 +70 34 55.54 .94732 1.7364 128.1 21.4 .353 104 2025 01 19 09 06 37 12.083 +70 33 47.73 .94749 1.7366 128.1 21.4 .358 104 2025 01 19 10 06 37 08.718 +70 32 39.88 .94766 1.7367 128.1 21.4 .362 104 2025 01 19 11 06 37 05.368 +70 31 31.98 .94783 1.7369 128.1 21.4 .366 104 2025 01 19 12 06 37 02.031 +70 30 24.03 .94799 1.7370 128.1 21.4 .371 104 2025 01 19 13 06 36 58.708 +70 29 16.04 .94816 1.7372 128.1 21.4 .375 104 2025 01 19 14 06 36 55.400 +70 28 08.00 .94833 1.7373 128.1 21.4 .380 103 2025 01 19 15 06 36 52.105 +70 26 59.92 .94850 1.7375 128.1 21.4 .384 103 2025 01 19 16 06 36 48.824 +70 25 51.79 .94867 1.7376 128.1 21.4 .389 103 2025 01 19 17 06 36 45.557 +70 24 43.62 .94884 1.7378 128.1 21.4 .393 103 2025 01 19 18 06 36 42.304 +70 23 35.40 .94901 1.7379 128.1 21.4 .398 103 2025 01 19 19 06 36 39.064 +70 22 27.13 .94918 1.7381 128.1 21.4 .402 103 2025 01 19 20 06 36 35.839 +70 21 18.82 .94935 1.7382 128.1 21.4 .407 103 2025 01 19 21 06 36 32.627 +70 20 10.46 .94952 1.7384 128.1 21.4 .411 103