"Pseudo-MPEC" for OTO0813
Created 2026 Nov 14 23:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
OTO0813*0C2026 11 03.70733308 17 50.235-36 09 01.48 ~BDL5 19.10LVNEOCPE55
OTO0813 0C2026 11 03.73852808 17 49.015-36 09 17.64 ~BDL5 18.91LVNEOCPE55
OTO0813 0C2026 11 09.71182508 13 41.877-37 01 20.36 ~BDL5 19.06LVNEOCPE55
OTO0813 0C2026 11 09.72857508 13 41.124-37 01 29.95 ~BDL5 19.07LVNEOCPE55
OTO0813*0C2026 11 11.59095008 12 14.614-37 17 30.73 ~BDL5 18.38oVNEOCPT08
OTO0813 0C2026 11 11.59460308 12 14.705-37 17 33.61 ~BDL5x17.56oVNEOCPT08
OTO0813 0C2026 11 11.60411108 12 14.016-37 17 37.97 ~BDL5 18.30oVNEOCPT08
OTO0813 0C2026 11 11.62495408 12 13.094-37 17 47.76 ~BDL5 18.36oVNEOCPT08
OTO0813 |C2026 11 12.20678008 11 45.060-37 22 44.40 ~BDL5 19.2 VuNEOCP807
OTO0813 |C2026 11 12.20955008 11 44.900-37 22 45.20 ~BDL5 19.4 VuNEOCP807
OTO0813 |C2026 11 12.21231008 11 44.770-37 22 46.70 ~BDL5 19.5 VuNEOCP807
OTO0813 1C2026 11 13.57825208 10 37.202-37 34 23.22 ~BE0o 18.48GVNEOCPT12
OTO0813 1C2026 11 13.57848208 10 37.200-37 34 23.28 ~BE0o 18.39GVNEOCPT12
OTO0813 1C2026 11 13.57871308 10 37.191-37 34 23.55 ~BE0o 18.43GVNEOCPT12
OTO0813*0C2026 11 13.59560608 10 36.365-37 34 32.02 ~BE75 18.33oVNEOCPT08
OTO0813 0C2026 11 13.59743208 10 36.259-37 34 33.46 ~BE75 18.58oVNEOCPT08
OTO0813 0C2026 11 13.60611408 10 35.846-37 34 37.13 ~BE75 18.73oVNEOCPT08
OTO0813 0C2026 11 13.61606608 10 35.287-37 34 44.51 ~BE75x18.02oVNEOCPT08
OTO0813*0C2026 11 13.88788008 10 21.610-37 36 59.58 ~BE75 18.44oVNEOCPM22
OTO0813 0C2026 11 13.89145608 10 21.547-37 37 02.17 ~BE75x18.45oVNEOCPM22
OTO0813 0C2026 11 13.89380408 10 21.461-37 37 00.80 ~BE75 18.57oVNEOCPM22
OTO0813 0C2026 11 13.89615308 10 21.137-37 37 02.86 ~BE75 18.33oVNEOCPM22
OTO0813 0C2026 11 14.14409108 10 08.702-37 39 08.71 ~BEIZx18.48cVNEOCPW68
OTO0813 0C2026 11 14.14940008 10 08.220-37 39 10.91 ~BEIZ 18.95cVNEOCPW68
OTO0813 |C2026 11 14.20568008 10 05.390-37 39 39.50 ~BE75 19.5 VuNEOCP807
OTO0813 |C2026 11 14.20960008 10 05.180-37 39 41.60 ~BE75 19.4 VuNEOCP807
OTO0813 |C2026 11 14.21352008 10 04.980-37 39 43.70 ~BE75 19.1 VuNEOCP807
OTO0813 0C2026 11 14.33562508 09 58.740-37 40 45.91 ~BEIZ 19.00cVNEOCPW68
OTO0813 0C2026 11 14.33986908 09 58.502-37 40 47.57 ~BEIZ 19.13cVNEOCPW68
OTO0813 0C2026 11 14.34652408 09 58.231-37 40 51.28 ~BEIZ 18.95cVNEOCPW68
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(E55) GOTO South (S31.273751 E149.064110) Australia/NSW.
(M22) ATLAS South Africa, Sutherland (S32.380442 E20.810330) South Africa.
Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L.
Denneau, N. Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H.
Weiland. 0.5-m f/2.0 Schmidt + CCD.
(T08) ATLAS-MLO, Mauna Loa (N19.536150 W155.576050) US/Hawaii. Observers
L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
0.5-m f/2.0 Schmidt + CCD.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.823004
W155.469460) US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of
Hawaii reflector.
(W68) ATLAS Chile, Rio Hurtado (S30.471010 W70.764980) Chile. Observers L.
Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
0.5-m f/2.0 Schmidt + CCD.
Orbital elements: OTO0813
Perihelion 2027 Jul 28.988505 +/- 6.25 TT = 23:43:26.8 (JD 2461615.488505)
Epoch 2026 Nov 14.0 TT = JDT 2461358.5 Ur: 0.6003 AutoNEOCP
M 359.919271677 +/- 0.25 (J2000 ecliptic)
n 0.000314132 +/- 0.000994 Peri. 294.151021 +/- 1.0
a 214.3192747 +/- 172 Node 22.207808 +/- 0.28
e 0.97611246 +/- 0.0416 Incl. 125.679702 +/- 0.033
P3137.55860 H 10.99 G 0.15 U 8.1
q 5.119559126 +/- 0.026 Q 423.5189903 +/- 344
26 of 30 observations 2026 Nov. 3-14; mean residual 0".63
Residuals in arcseconds: 261103 E55 .19+ .09- 261112 807 .33- .09- 261113 M22 1.5+ .27+ 261103 E55 .16- .26+ 261113 T12 .11- .13+ 261113 M22 .93- .59- 261109 E55 .43- .29+ 261113 T12 .01+ .19+ 261114 W68( 1.4+ 1.2-) 261109 E55 .25- .59- 261113 T12 .04+ .03+ 261114 W68 1.1- .68- 261111 T08 .02+ .56- 261113 T08 .49+ .14+ 261114 807 .45- .57- 261111 T08( 3.2+ 1.6-) 261113 T08 .34+ .37- 261114 807 .55- .67- 261111 T08 .50+ 1.0- 261113 T08 .71+ .37+ 261114 807 .52- .78- 261111 T08 1.6+ .12- 261113 T08( .13+ 2.0-) 261114 W68 .54+ .99- 261112 807 .09- .64- 261113 M22 .30- 1.5- 261114 W68 .34+ .50- 261112 807 .39- .01- 261113 M22( 1.1+ 2.3-) 261114 W68 1.2+ .85- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 15 00 08 09 24.230 -37 46 18.81 5.3421 5.4649 91.9 19.0 .250 141 2026 11 15 01 08 09 22.051 -37 46 39.70 5.3415 5.4648 91.9 19.0 .258 141 2026 11 15 02 08 09 19.870 -37 47 00.59 5.3410 5.4647 91.9 19.0 .266 141 2026 11 15 03 08 09 17.686 -37 47 21.48 5.3404 5.4646 92.0 19.0 .274 141 2026 11 15 04 08 09 15.500 -37 47 42.35 5.3398 5.4645 92.0 19.0 .282 141 2026 11 15 05 08 09 13.312 -37 48 03.22 5.3392 5.4644 92.0 19.0 .291 141 2026 11 15 06 08 09 11.121 -37 48 24.08 5.3386 5.4643 92.1 19.0 .299 141 2026 11 15 07 08 09 08.928 -37 48 44.94 5.3381 5.4642 92.1 19.0 .308 141 2026 11 15 08 08 09 06.733 -37 49 05.79 5.3375 5.4641 92.1 19.0 .316 141 2026 11 15 09 08 09 04.535 -37 49 26.63 5.3369 5.4640 92.1 19.0 .325 141 2026 11 15 10 08 09 02.335 -37 49 47.46 5.3363 5.4638 92.2 19.0 .333 141 2026 11 15 11 08 09 00.132 -37 50 08.29 5.3358 5.4637 92.2 19.0 .342 141 2026 11 15 12 08 08 57.927 -37 50 29.11 5.3352 5.4636 92.2 19.0 .351 141 2026 11 15 13 08 08 55.720 -37 50 49.93 5.3346 5.4635 92.2 19.0 .360 141 2026 11 15 14 08 08 53.511 -37 51 10.74 5.3340 5.4634 92.3 19.0 .369 141 2026 11 15 15 08 08 51.299 -37 51 31.54 5.3334 5.4633 92.3 19.0 .377 141 2026 11 15 16 08 08 49.084 -37 51 52.33 5.3329 5.4632 92.3 19.0 .386 141 2026 11 15 17 08 08 46.868 -37 52 13.12 5.3323 5.4631 92.4 19.0 .396 141 2026 11 15 18 08 08 44.649 -37 52 33.90 5.3317 5.4630 92.4 19.0 .405 142 2026 11 15 19 08 08 42.427 -37 52 54.67 5.3311 5.4629 92.4 19.0 .414 142 2026 11 15 20 08 08 40.204 -37 53 15.44 5.3306 5.4628 92.4 19.0 .423 142 2026 11 15 21 08 08 37.977 -37 53 36.20 5.3300 5.4627 92.5 19.0 .432 142 2026 11 15 22 08 08 35.749 -37 53 56.95 5.3294 5.4626 92.5 19.0 .442 142 2026 11 15 23 08 08 33.518 -37 54 17.69 5.3288 5.4624 92.5 19.0 .451 142 2026 11 16 00 08 08 31.285 -37 54 38.43 5.3282 5.4623 92.5 19.0 .461 142 2026 11 16 01 08 08 29.049 -37 54 59.16 5.3277 5.4622 92.6 19.0 .470 142 2026 11 16 02 08 08 26.811 -37 55 19.89 5.3271 5.4621 92.6 19.0 .480 142 2026 11 16 03 08 08 24.571 -37 55 40.60 5.3265 5.4620 92.6 19.0 .490 142 2026 11 16 04 08 08 22.328 -37 56 01.31 5.3259 5.4619 92.7 19.0 .499 142 2026 11 16 05 08 08 20.083 -37 56 22.02 5.3254 5.4618 92.7 19.0 .509 142 2026 11 16 06 08 08 17.836 -37 56 42.71 5.3248 5.4617 92.7 19.0 .519 142 2026 11 16 07 08 08 15.586 -37 57 03.40 5.3242 5.4616 92.7 19.0 .529 142 2026 11 16 08 08 08 13.334 -37 57 24.08 5.3236 5.4615 92.8 19.0 .539 142 2026 11 16 09 08 08 11.080 -37 57 44.75 5.3231 5.4614 92.8 19.0 .549 142 2026 11 16 10 08 08 08.823 -37 58 05.42 5.3225 5.4613 92.8 19.0 .559 142 2026 11 16 11 08 08 06.564 -37 58 26.08 5.3219 5.4612 92.9 19.0 .569 142 2026 11 16 12 08 08 04.302 -37 58 46.73 5.3213 5.4611 92.9 19.0 .579 142 2026 11 16 13 08 08 02.038 -37 59 07.37 5.3208 5.4609 92.9 19.0 .590 142 2026 11 16 14 08 07 59.772 -37 59 28.01 5.3202 5.4608 92.9 19.0 .600 142 2026 11 16 15 08 07 57.503 -37 59 48.64 5.3196 5.4607 93.0 19.0 .610 142 2026 11 16 16 08 07 55.232 -38 00 09.26 5.3190 5.4606 93.0 19.0 .621 142 2026 11 16 17 08 07 52.958 -38 00 29.88 5.3185 5.4605 93.0 19.0 .631 142 2026 11 16 18 08 07 50.683 -38 00 50.48 5.3179 5.4604 93.0 19.0 .642 142 2026 11 16 19 08 07 48.404 -38 01 11.08 5.3173 5.4603 93.1 19.0 .652 142 2026 11 16 20 08 07 46.124 -38 01 31.67 5.3167 5.4602 93.1 19.0 .663 142 2026 11 16 21 08 07 43.841 -38 01 52.26 5.3162 5.4601 93.1 19.0 .674 142 2026 11 16 22 08 07 41.555 -38 02 12.84 5.3156 5.4600 93.2 19.0 .685 142 2026 11 16 23 08 07 39.268 -38 02 33.40 5.3150 5.4599 93.2 19.0 .696 142