"Pseudo-MPEC" for PDO0231
Created 2026 Oct 19 19:35:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
PDO0231*!C2026 10 14.04472101 02 34.308-25 09 47.26 ~AIHo 21.0 GXNEOCPJ04
PDO0231 !C2026 10 14.06015901 02 31.744-25 09 55.65 ~AIHo 22.0 GXNEOCPJ04
PDO0231 !C2026 10 14.07558001 02 29.157-25 10 05.43 ~AIHo 21.2 GXNEOCPJ04
PDO0231 1C2026 10 15.31528300 59 10.187-25 22 34.64 ~AIHo 22.11GVNEOCPV06
PDO0231 1C2026 10 15.31749300 59 09.791-25 22 36.19 ~AIHo 22.03GVNEOCPV06
PDO0231 1C2026 10 15.31970200 59 09.384-25 22 37.31 ~AIHo 22.26GVNEOCPV06
PDO0231 1C2026 10 15.32191000 59 09.006-25 22 38.39 ~AIHo 22.10GVNEOCPV06
PDO0231 6B2026 10 15.94937200 57 24.235-25 28 36.26 ~AJGK 21.7 GXNEOCPZ84
PDO0231 6B2026 10 15.99123000 57 16.677-25 28 59.34 ~AJGK 21.5 GXNEOCPZ84
PDO0231 6B2026 10 16.01231100 57 12.872-25 29 10.95 ~AJGK 21.8 GXNEOCPZ84
Station data:
(J04) ESA Optical Ground Station, Tenerife (N28.300971 W16.511823) Canary
Islands (Spain). Observer R. Kresken. Measurers M. Micheli, D. Koschny,
E. Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) 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. 1.55-m reflector + CCD.
(Z84) Calar Alto-Schmidt (N37.223986 W2.548160) Spain. Observer R. Kresken.
Measurers F. Ocaña, M. Micheli, R. Kresken. 0.8-m f/3 Schmidt + CCD.
Orbital elements: PDO0231
Perihelion 2026 Dec 23.005194 +/- 0.261 TT = 0:07:28.7 (JD 2461397.505194)
Epoch 2026 Oct 16.0 TT = JDT 2461329.5 Earth MOID: 0.0020 AutoNEOCP
M 342.295829103 +/- 1.6 (J2000 ecliptic)
n 0.260335568 +/- 0.0244 Peri. 53.170945 +/- 0.31
a 2.429109227 +/- 0.151 Node 46.474525 +/- 0.20
e 0.65571693 +/- 0.0236 Incl. 14.456077 +/- 0.41
P 3.78591 H 22.74 G 0.15 U 10.2
q 0.836301180 +/- 0.00525 Q 4.021917274 +/- 0.308
From 10 observations 2026 Oct. 14-16 (47.2 hr); mean residual 0".22
Residuals in arcseconds: 261014 J04 .10+ .61- 261015 V06 .08+ .21- 261015 Z84 .01- .15+ 261014 J04 .12+ .51+ 261015 V06 .17- .07- 261016 Z84 .15+ .03+ 261014 J04 .23- .14+ 261015 V06 .03- .10+ 261015 V06 .18+ .09+ 261015 Z84 .17- .14- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 19 20 00 45 17.506 -25 58 20.74 .29318 1.2398 141.8 21.8 10.8 153 2026 10 19 21 00 45 08.990 -25 58 35.92 .29287 1.2394 141.8 21.8 10.9 153 2026 10 19 22 00 45 00.459 -25 58 51.00 .29255 1.2390 141.8 21.8 11.1 153 2026 10 19 23 00 44 51.911 -25 59 05.98 .29223 1.2386 141.7 21.8 11.3 153 2026 10 20 00 00 44 43.347 -25 59 20.86 .29192 1.2383 141.7 21.8 11.5 153 2026 10 20 01 00 44 34.767 -25 59 35.64 .29160 1.2379 141.6 21.8 11.7 153 2026 10 20 02 00 44 26.172 -25 59 50.32 .29129 1.2375 141.6 21.8 11.9 153 2026 10 20 03 00 44 17.559 -26 00 04.89 .29097 1.2371 141.6 21.8 12.1 153 2026 10 20 04 00 44 08.931 -26 00 19.37 .29066 1.2367 141.5 21.8 12.3 153 2026 10 20 05 00 44 00.287 -26 00 33.74 .29034 1.2363 141.5 21.8 12.5 153 2026 10 20 06 00 43 51.626 -26 00 48.00 .29003 1.2359 141.4 21.8 12.7 153 2026 10 20 07 00 43 42.949 -26 01 02.17 .28971 1.2355 141.4 21.8 12.8 153 2026 10 20 08 00 43 34.256 -26 01 16.23 .28940 1.2351 141.3 21.8 13.1 153 2026 10 20 09 00 43 25.546 -26 01 30.18 .28909 1.2347 141.3 21.8 13.3 153 2026 10 20 10 00 43 16.820 -26 01 44.04 .28877 1.2343 141.3 21.8 13.5 153 2026 10 20 11 00 43 08.078 -26 01 57.78 .28846 1.2339 141.2 21.8 13.7 152 2026 10 20 12 00 42 59.320 -26 02 11.43 .28815 1.2335 141.2 21.8 13.9 152 2026 10 20 13 00 42 50.545 -26 02 24.96 .28783 1.2331 141.1 21.8 14.1 152 2026 10 20 14 00 42 41.753 -26 02 38.39 .28752 1.2328 141.1 21.8 14.3 152 2026 10 20 15 00 42 32.946 -26 02 51.72 .28721 1.2324 141.0 21.8 14.5 152 2026 10 20 16 00 42 24.121 -26 03 04.94 .28690 1.2320 141.0 21.8 14.7 152 2026 10 20 17 00 42 15.281 -26 03 18.05 .28658 1.2316 140.9 21.8 14.9 152 2026 10 20 18 00 42 06.423 -26 03 31.05 .28627 1.2312 140.9 21.8 15.2 152 2026 10 20 19 00 41 57.549 -26 03 43.95 .28596 1.2308 140.9 21.8 15.4 152 2026 10 20 20 00 41 48.659 -26 03 56.74 .28565 1.2304 140.8 21.8 15.6 152 2026 10 20 21 00 41 39.752 -26 04 09.42 .28534 1.2300 140.8 21.8 15.8 152 2026 10 20 22 00 41 30.829 -26 04 21.99 .28503 1.2296 140.7 21.8 16.1 152 2026 10 20 23 00 41 21.888 -26 04 34.45 .28471 1.2292 140.7 21.8 16.3 152 2026 10 21 00 00 41 12.931 -26 04 46.81 .28440 1.2288 140.6 21.8 16.5 152 2026 10 21 01 00 41 03.958 -26 04 59.05 .28409 1.2284 140.6 21.8 16.8 152 2026 10 21 02 00 40 54.968 -26 05 11.18 .28378 1.2281 140.5 21.8 17.0 152 2026 10 21 03 00 40 45.961 -26 05 23.21 .28347 1.2277 140.5 21.8 17.2 152 2026 10 21 04 00 40 36.937 -26 05 35.12 .28316 1.2273 140.5 21.8 17.5 152 2026 10 21 05 00 40 27.896 -26 05 46.92 .28285 1.2269 140.4 21.8 17.7 152 2026 10 21 06 00 40 18.839 -26 05 58.61 .28254 1.2265 140.4 21.8 17.9 152 2026 10 21 07 00 40 09.765 -26 06 10.18 .28223 1.2261 140.3 21.8 18.2 152 2026 10 21 08 00 40 00.673 -26 06 21.65 .28192 1.2257 140.3 21.8 18.4 152 2026 10 21 09 00 39 51.565 -26 06 33.00 .28162 1.2253 140.2 21.8 18.7 152 2026 10 21 10 00 39 42.441 -26 06 44.24 .28131 1.2249 140.2 21.8 18.9 152 2026 10 21 11 00 39 33.299 -26 06 55.36 .28100 1.2245 140.1 21.8 19.2 152 2026 10 21 12 00 39 24.140 -26 07 06.37 .28069 1.2241 140.1 21.8 19.4 152 2026 10 21 13 00 39 14.964 -26 07 17.27 .28038 1.2237 140.0 21.8 19.7 152 2026 10 21 14 00 39 05.771 -26 07 28.05 .28007 1.2234 140.0 21.8 20.0 152 2026 10 21 15 00 38 56.561 -26 07 38.71 .27977 1.2230 140.0 21.8 20.2 152 2026 10 21 16 00 38 47.334 -26 07 49.27 .27946 1.2226 139.9 21.8 20.5 152 2026 10 21 17 00 38 38.090 -26 07 59.70 .27915 1.2222 139.9 21.7 20.7 152 2026 10 21 18 00 38 28.829 -26 08 10.02 .27885 1.2218 139.8 21.7 21.0 152 2026 10 21 19 00 38 19.551 -26 08 20.22 .27854 1.2214 139.8 21.7 21.3 152