"Pseudo-MPEC" for STO1338
Created 2025 Dec 2 16:35:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
STO1338* C2025 11 20.16224 05 54 02.68 -53 33 03.8 ~BLJ5 19.8 RXNEOCPX19
STO1338 C2025 11 20.20373 05 53 59.71 -53 33 00.7 ~BLJ5 19.6 RXNEOCPX19
STO1338 C2025 11 20.24479 05 53 56.68 -53 32 55.6 ~BLJ5 19.2 RXNEOCPX19
STO1338 C2025 11 20.24921 05 53 56.35 -53 32 55.1 ~BLJ5 19.4 RXNEOCPX19
STO1338 C2025 11 20.27378 05 53 54.61 -53 32 52.8 ~BLJ5 19.2 RXNEOCPX19
STO1338 C2025 11 20.29730 05 53 52.92 -53 32 50.3 ~BLJ5 19.2 RXNEOCPX19
STO1338 C2025 11 20.30312 05 53 52.49 -53 32 49.4 ~BLJ5 19.2 RXNEOCPX19
STO1338 C2025 11 21.29527 05 52 42.14 -53 30 58.1 ~BLJ5 19.5 RXNEOCPX19
STO1338 C2025 11 21.29895 05 52 41.94 -53 30 56.8 ~BLJ5 19.7 RXNEOCPX19
STO1338 C2025 11 21.30370 05 52 41.53 -53 30 56.6 ~BLJ5 19.5 RXNEOCPX19
STO1338 C2025 11 21.88953 05 51 59.84 -53 29 43.2 ~BMBK 19.8 RXNEOCPK95
STO1338 C2025 11 21.89595 05 51 59.34 -53 29 41.5 ~BMBK 19.7 RXNEOCPK95
STO1338 C2025 11 21.90237 05 51 58.90 -53 29 41.0 ~BMBK 19.7 RXNEOCPK95
STO1338 C2025 11 21.90889 05 51 58.36 -53 29 40.1 ~BMBK 19.2 RXNEOCPK95
STO1338 C2025 11 21.91539 05 51 57.87 -53 29 39.7 ~BMBK 19.7 RXNEOCPK95
STO1338 KB2025 11 22.12851905 51 42.554-53 29 12.69 ~BM55 19.4 GXNEOCPY05
STO1338 KB2025 11 22.14960605 51 40.996-53 29 09.13 ~BM55 19.5 GXNEOCPY05
STO1338 C2025 11 22.18721 05 51 38.45 -53 29 04.5 ~BMBZ 19.3 RXNEOCPX19
STO1338 C2025 11 22.25096 05 51 33.76 -53 28 56.2 ~BMBZ 18.7 RXNEOCPX19
STO1338 C2025 11 22.31289 05 51 29.24 -53 28 48.0 ~BMBZ 19.2 RXNEOCPX19
STO1338 KC2025 11 22.49130405 51 16.630-53 28 23.02 ~BMCo 20.5 GWNEOCP474
STO1338 KC2025 11 22.50626205 51 15.586-53 28 20.50 ~BMCo 20.6 GWNEOCP474
STO1338 KC2025 11 22.51027905 51 15.259-53 28 21.32 ~BMCo 20.3 GWNEOCP474
STO1338 KC2025 11 22.51385005 51 14.959-53 28 19.92 ~BMCo 19.9 GWNEOCP474
STO1338 C2025 11 23.13357 05 50 30.22 -53 26 52.2 ~BNEZ 19.5 RXNEOCPX19
STO1338 C2025 11 23.14282 05 50 29.54 -53 26 51.1 ~BNEZ 19.4 RXNEOCPX19
STO1338 C2025 11 23.15201 05 50 28.85 -53 26 49.8 ~BNEZ 19.5 RXNEOCPX19
STO1338 C2025 11 23.15997 05 50 28.29 -53 26 47.8 ~BNEZ 19.0 RXNEOCPX19
STO1338 C2025 11 23.16748 05 50 27.68 -53 26 46.5 ~BNEZ 19.2 RXNEOCPX19
STO1338 KC2025 11 23.49790205 50 03.862-53 25 57.65 ~BNDZ 19.4 GWNEOCP474
STO1338 KC2025 11 23.50146805 50 03.607-53 25 56.32 ~BNDZ 19.5 GWNEOCP474
STO1338 KC2025 11 23.50503105 50 03.240-53 25 56.24 ~BNDZ 20.0 GWNEOCP474
STO1338 C2025 11 24.22781 05 49 10.65 -53 24 02.7 ~BOBK 18.8 RXNEOCPX19
STO1338 C2025 11 24.23829 05 49 09.88 -53 24 01.1 ~BOBK 19.3 RXNEOCPX19
STO1338 C2025 11 24.24881 05 49 09.12 -53 23 59.2 ~BOBK 19.6 RXNEOCPX19
STO1338 C2025 11 24.25929 05 49 08.37 -53 23 57.4 ~BOBK 19.6 RXNEOCPX19
STO1338 C2025 11 24.26976 05 49 07.52 -53 23 55.9 ~BOBK 19.7 RXNEOCPX19
STO1338 C2025 11 25.01238 05 48 13.21 -53 21 50.9 ~BPEK 19.8 RXNEOCPK95
STO1338 C2025 11 25.02039 05 48 12.71 -53 21 48.7 ~BPEK 19.5 RXNEOCPK95
STO1338 C2025 11 25.02786 05 48 12.08 -53 21 47.6 ~BPEK 19.2 RXNEOCPK95
STO1338 C2025 11 25.03480 05 48 11.58 -53 21 46.0 ~BPEK 19.3 RXNEOCPK95
STO1338 C2025 11 25.04711 05 48 10.70 -53 21 43.4 ~BPEK 19.4 RXNEOCPK95
STO1338 C2025 11 25.12921 05 48 04.89 -53 21 29.1 ~BPCK 19.2 RXNEOCPX19
STO1338 C2025 11 25.23726 05 47 56.84 -53 21 10.4 ~BPCK 19.3 RXNEOCPX19
STO1338 C2025 11 25.34497 05 47 48.66 -53 20 51.0 ~BPCK 19.5 RXNEOCPX19
STO1338 C2025 11 25.96385 05 47 03.41 -53 18 56.9 ~BQBK 19.3 RXNEOCPK95
STO1338 C2025 11 25.97025 05 47 02.97 -53 18 55.8 ~BQBK 19.7 RXNEOCPK95
STO1338 C2025 11 25.97666 05 47 02.35 -53 18 54.1 ~BQBK 19.9 RXNEOCPK95
STO1338 C2025 11 26.93170 05 45 51.97 -53 15 45.8 ~BR2Z 19.7 RXNEOCPK95
STO1338 C2025 11 26.93917 05 45 51.37 -53 15 45.1 ~BR2Z 19.5 RXNEOCPK95
STO1338 C2025 11 26.94610 05 45 50.90 -53 15 43.6 ~BR2Z 18.9 RXNEOCPK95
STO1338 KB2025 11 27.04263 05 45 43.82 -53 15 22.4 ~BRE5 19.9 GXNEOCPX03
STO1338 KB2025 11 27.06570 05 45 42.14 -53 15 17.8 ~BRE5 19.3 GXNEOCPX03
STO1338 KB2025 11 27.08875 05 45 40.39 -53 15 14.1 ~BRE5 19.1 GXNEOCPX03
STO1338 0C2025 11 27.33763 05 45 21.72 -53 14 22.3 ~BRAZ VNEOCPX07
STO1338 0C2025 11 27.34293 05 45 21.33 -53 14 20.9 ~BRAZ 19.5 GVNEOCPX07
STO1338 C2025 11 28.90218 05 43 25.31 -53 08 34.0 ~BTGZ 19.6 RXNEOCPK95
STO1338 C2025 11 28.91286 05 43 24.50 -53 08 31.4 ~BTGZ 19.4 RXNEOCPK95
STO1338 C2025 11 28.92353 05 43 23.80 -53 08 29.7 ~BTGZ 19.8 RXNEOCPK95
STO1338 C2025 11 28.96381 05 43 20.80 -53 08 19.7 ~BTGZ 19.8 RXNEOCPK95
STO1338 C2025 11 29.13196 05 43 08.26 -53 07 39.5 ~BTBZ 18.0 RXNEOCPX19
STO1338 C2025 11 29.14083 05 43 07.59 -53 07 36.8 ~BTBZ 19.1 RXNEOCPX19
STO1338 C2025 11 29.15200 05 43 06.70 -53 07 34.9 ~BTBZ 18.8 RXNEOCPX19
STO1338 C2025 11 29.25717 05 42 58.78 -53 07 09.7 ~BTBZ 18.4 RXNEOCPX19
STO1338 C2025 11 29.26551 05 42 58.09 -53 07 08.0 ~BTBZ 18.8 RXNEOCPX19
STO1338 C2025 11 29.27433 05 42 57.49 -53 07 05.8 ~BTBZ 18.8 RXNEOCPX19
STO1338 ZC2025 11 30.71393 05 41 09.72 -53 01 04.3 ~BUN5 19.2 TVNEOCPQ62
STO1338 ZC2025 11 30.72184 05 41 09.15 -53 01 01.5 ~BUN5 VNEOCPQ62
STO1338 dC2025 11 30.73435305 41 08.108-53 00 58.50 ~C11K 19.8 GVNEOCPQ62
STO1338 dC2025 11 30.74236005 41 07.525-53 00 56.13 ~C11K VNEOCPQ62
STO1338 KC2025 12 01.09898 05 40 40.97 -52 59 21.7 ~C1Ao 19.6 VqNEOCPI47
STO1338 KC2025 12 01.15279 05 40 36.87 -52 59 07.5 ~C1Ao 19.7 VqNEOCPI47
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(I47) Pierre Auger Observatory, Malargüe (S35.495440 W69.449700) Argentina.
Observer M. Mašek. 0.3-m f/6.8 reflector + CCD.
(K95) MASTER-SAAO Observatory, Sutherland (S32.380481 E20.811060) South
Africa. Observers S. Bodrov, V. Lipunov, E. Gorbovskoy, Y. Kechin, N.
Tiurina, P. Balanutsa, A. Kuznetsov, I. Gorbunov, F. Balakin, D.
Zimnukhov, V. Kornilov, A. Krylov, D. Buckley, R. Podesta, F. Podesta, H.
Levato, C. Francile. 0.4-m f/2.5 reflector + CCD.
(Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420)
Australia/NSW. Observers H. Sato, T. Prystavski, M. Mattiazzo, A. Pearce,
F. D. Romanov. 0.30-m f/9 reflector + CCD.
(X03) Observatoire SADR, Poroto (S30.533914 W70.796390) Chile. Observers
J. L. Virlichie, P. Traverse. 0.35-m f/4.7 Newtonian reflector + CCD.
(X07) iTelescope Deep Sky Chile, Rio Hurtado (S30.526389 W70.853610) Chile.
Observer H. Sato. 0.51-m f/6.8 astrograph + CCD.
(X19) Santel Observatory, El Leoncito (S31.802444 W69.326170) Argentina.
Observer A. Sankovich. 0.5-m f/1.5 reflector + CMOS.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade (S19.824251 W43.690000)
Brazil. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.
Orbital elements: STO1338
Perihelion 2025 Feb 18.999801 +/- 2.47 TT = 23:59:42.8 (JD 2460725.499801)
Epoch 2025 Dec 1.0 TT = JDT 2461010.5 Ju: 0.8621 AutoNEOCP
M 0.001364271 +/- 0.0053 (J2000 ecliptic)
n 0.000004786 +/- 1.78e-5 Peri. 250.937392 +/- 0.57
a3486.841865 +/- 8109 Node 95.830446 +/- 0.13
e 0.99880099 +/- 0.00294 Incl. 79.828814 +/- 0.06
P 205896 H 12.44 G 0.15 U 5.4
q 4.180744402 +/- 0.0202 Q 6969.502987 +/- 13739
From 72 observations 2025 Nov. 20-Dec. 1; mean residual 0".44
Residuals in arcseconds: 251120 X19 .80+ .15+ 251123 X19 .32- .40- 251126 K95 .46+ .43+ 251120 X19 .77+ .88- 251123 X19 .34- .60- 251126 K95 .11+ .37- 251120 X19 .01- .03+ 251123 X19 .49- .60- 251126 K95 .57+ .27- 251120 X19 .12- .07+ 251123 X19 .29- .27+ 251127 X03 .10+ .24+ 251120 X19 .08+ .20- 251123 X19 .82- .50+ 251127 X03 .44+ .28+ 251120 X19 .07+ .19- 251123 474 .43+ .53- 251127 X03 .18+ .60- 251120 X19 .04- .08+ 251123 474 .49+ .27+ 251127 X07 .56+ .18- 251121 X19 .18+ .63- 251123 474 .45- .18- 251127 X07 .64+ .08+ 251121 X19 .77+ .22+ 251124 X19 .16- .11- 251128 K95 .94- .16+ 251121 X19 .19+ .16- 251124 X19 .10- .20- 251128 K95 .96- .30+ 251121 K95 .14+ .04- 251124 X19 .07+ .01- 251128 K95 .01+ .46- 251121 K95 .17- .87+ 251124 X19 .31+ .08+ 251128 K95 .47+ .17+ 251121 K95 .06+ .58+ 251124 X19 .35- .14- 251129 X19 .16- .30+ 251121 K95 .54- .68+ 251125 K95 .50- .92- 251129 X19 .16- .94+ 251121 K95 .70- .28+ 251125 K95 .37+ .12- 251129 X19 .56- .23+ 251122 Y05 .75- .03- 251125 K95 .29- .34- 251129 X19 .07- .48+ 251122 Y05 .92- .81+ 251125 K95 .15- .04+ 251129 X19 .58- .17+ 251122 X19 .19+ .02- 251125 K95 .18+ .46+ 251129 X19 .04+ .24+ 251122 X19 .16- .06- 251125 X19 .44+ .04- 251130 Q62 .55+ .33- 251122 X19 .13- .23- 251125 X19 .34+ .12- 251130 Q62 .83+ .35+ 251122 474 .50+ .14- 251125 X19 1.0- .21- 251130 Q62 .01+ .00 251122 474 .90+ .38+ 251125 K95 .18+ .23- 251130 Q62 .23+ .22+ 251122 474 .60+ .97- 251125 K95 .53+ .33- 251201 I47 .30- .42- 251122 474 .24+ .05- 251125 K95 .72- .17+ 251201 I47 .44- .43- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 02 17 05 38 39.982 -52 51 48.46 4.4782 4.8107 103.9 19.8 .267 24 2025 12 02 18 05 38 36.850 -52 51 36.21 4.4783 4.8109 103.9 19.8 .271 24 2025 12 02 19 05 38 33.717 -52 51 23.92 4.4784 4.8111 103.9 19.8 .275 24 2025 12 02 20 05 38 30.585 -52 51 11.60 4.4785 4.8112 103.9 19.8 .280 24 2025 12 02 21 05 38 27.453 -52 50 59.26 4.4785 4.8114 103.9 19.8 .284 24 2025 12 02 22 05 38 24.320 -52 50 46.89 4.4786 4.8116 103.9 19.8 .288 24 2025 12 02 23 05 38 21.188 -52 50 34.50 4.4787 4.8117 103.9 19.8 .292 24 2025 12 03 00 05 38 18.055 -52 50 22.08 4.4787 4.8119 103.9 19.8 .296 24 2025 12 03 01 05 38 14.922 -52 50 09.63 4.4788 4.8121 103.9 19.8 .301 24 2025 12 03 02 05 38 11.790 -52 49 57.15 4.4789 4.8122 103.9 19.8 .305 24 2025 12 03 03 05 38 08.657 -52 49 44.64 4.4790 4.8124 103.9 19.8 .309 24 2025 12 03 04 05 38 05.524 -52 49 32.11 4.4790 4.8126 103.9 19.8 .314 24 2025 12 03 05 05 38 02.392 -52 49 19.55 4.4791 4.8127 103.9 19.8 .318 24 2025 12 03 06 05 37 59.259 -52 49 06.96 4.4792 4.8129 104.0 19.8 .322 24 2025 12 03 07 05 37 56.126 -52 48 54.35 4.4793 4.8131 104.0 19.8 .327 24 2025 12 03 08 05 37 52.993 -52 48 41.71 4.4793 4.8132 104.0 19.8 .331 24 2025 12 03 09 05 37 49.860 -52 48 29.04 4.4794 4.8134 104.0 19.8 .336 24 2025 12 03 10 05 37 46.727 -52 48 16.34 4.4795 4.8136 104.0 19.8 .340 24 2025 12 03 11 05 37 43.595 -52 48 03.62 4.4796 4.8137 104.0 19.8 .345 25 2025 12 03 12 05 37 40.462 -52 47 50.87 4.4796 4.8139 104.0 19.8 .349 25 2025 12 03 13 05 37 37.329 -52 47 38.09 4.4797 4.8141 104.0 19.8 .354 25 2025 12 03 14 05 37 34.196 -52 47 25.28 4.4798 4.8142 104.0 19.8 .358 25 2025 12 03 15 05 37 31.063 -52 47 12.45 4.4799 4.8144 104.0 19.8 .363 25 2025 12 03 16 05 37 27.930 -52 46 59.59 4.4799 4.8146 104.0 19.8 .368 25 2025 12 03 17 05 37 24.797 -52 46 46.70 4.4800 4.8147 104.0 19.8 .372 25 2025 12 03 18 05 37 21.664 -52 46 33.79 4.4801 4.8149 104.0 19.8 .377 25 2025 12 03 19 05 37 18.532 -52 46 20.85 4.4802 4.8151 104.0 19.8 .382 25 2025 12 03 20 05 37 15.399 -52 46 07.88 4.4802 4.8152 104.0 19.8 .386 25 2025 12 03 21 05 37 12.266 -52 45 54.88 4.4803 4.8154 104.0 19.8 .391 25 2025 12 03 22 05 37 09.133 -52 45 41.86 4.4804 4.8156 104.1 19.8 .396 25 2025 12 03 23 05 37 06.001 -52 45 28.81 4.4805 4.8157 104.1 19.8 .401 25 2025 12 04 00 05 37 02.868 -52 45 15.73 4.4805 4.8159 104.1 19.8 .406 25 2025 12 04 01 05 36 59.735 -52 45 02.62 4.4806 4.8161 104.1 19.8 .410 25 2025 12 04 02 05 36 56.603 -52 44 49.49 4.4807 4.8163 104.1 19.8 .415 25 2025 12 04 03 05 36 53.470 -52 44 36.33 4.4808 4.8164 104.1 19.8 .420 25 2025 12 04 04 05 36 50.338 -52 44 23.14 4.4809 4.8166 104.1 19.8 .425 25 2025 12 04 05 05 36 47.205 -52 44 09.92 4.4809 4.8168 104.1 19.8 .430 25 2025 12 04 06 05 36 44.073 -52 43 56.68 4.4810 4.8169 104.1 19.8 .435 25 2025 12 04 07 05 36 40.941 -52 43 43.41 4.4811 4.8171 104.1 19.8 .440 25 2025 12 04 08 05 36 37.808 -52 43 30.11 4.4812 4.8173 104.1 19.8 .445 25 2025 12 04 09 05 36 34.676 -52 43 16.79 4.4812 4.8174 104.1 19.8 .450 26 2025 12 04 10 05 36 31.544 -52 43 03.43 4.4813 4.8176 104.1 19.8 .455 26 2025 12 04 11 05 36 28.412 -52 42 50.05 4.4814 4.8178 104.1 19.8 .460 26 2025 12 04 12 05 36 25.280 -52 42 36.65 4.4815 4.8179 104.1 19.8 .465 26 2025 12 04 13 05 36 22.148 -52 42 23.21 4.4816 4.8181 104.1 19.8 .470 26 2025 12 04 14 05 36 19.016 -52 42 09.75 4.4816 4.8183 104.1 19.8 .476 26 2025 12 04 15 05 36 15.885 -52 41 56.26 4.4817 4.8184 104.2 19.8 .481 26 2025 12 04 16 05 36 12.753 -52 41 42.75 4.4818 4.8186 104.2 19.8 .486 26