"Pseudo-MPEC" for oRc0136
Created 2026 Sep 14 3:35:38 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
oRc0136* C2026 09 08.68814823 22 24.717+05 51 19.58 ~9AFK 22.39rWNEOCPO18
oRc0136 C2026 09 08.68993123 22 24.722+05 51 22.33 ~9AFK 22.24rWNEOCPO18
oRc0136* C2026 09 08.76192123 22 24.689+05 53 15.13 ~9AFK 22.75gWNEOCPO18
oRc0136 C2026 09 08.76370423 22 24.691+05 53 17.85 ~9AFK 22.27gWNEOCPO18
oRc0136 C2026 09 08.76459523 22 24.689+05 53 19.23 ~9AFK 22.49gWNEOCPO18
oRc0136 C2026 09 08.77388923 22 24.676+05 53 33.67 ~9AFK 22.67gWNEOCPO18
oRc0136 C2026 09 08.79009323 22 24.672+05 53 58.98 ~9AFK 22.51gWNEOCPO18
oRc0136 C2026 09 08.80454923 22 24.669+05 54 21.46 ~9AFK 22.27rWNEOCPO18
oRc0136 C2026 09 08.82160923 22 24.658+05 54 48.27 ~9AFK 21.74rWNEOCPO18
oRc0136 C2026 09 08.82336823 22 24.661+05 54 50.77 ~9AFK 22.11rWNEOCPO18
oRc0136 C2026 09 08.85044023 22 24.681+05 55 32.99 ~9AFK 22.06rWNEOCPO18
oRc0136 C2026 09 08.85131923 22 24.689+05 55 34.31 ~9AFK 22.15rWNEOCPO18
oRc0136 C2026 09 08.85221123 22 24.680+05 55 35.82 ~9AFK 22.39rWNEOCPO18
oRc0136 C2026 09 08.91829923 22 23.857+05 57 22.58 ~9AFKx21.48gWNEOCPO18
oRc0136* C2026 09 10.71305623 22 40.797+06 44 27.47 ~9BK5 22.66gWNEOCPO18
oRc0136 C2026 09 10.72949123 22 40.782+06 44 53.57 ~9BK5 22.52gWNEOCPO18
oRc0136 C2026 09 10.78505823 22 40.710+06 46 21.51 ~9BK5 22.46gWNEOCPO18
oRc0136 C2026 09 10.82128523 22 40.695+06 47 18.57 ~9BK5 21.97rWNEOCPO18
oRc0136 KC2026 09 13.21354423 23 00.55 +07 50 59.9 ~9D5o 22.3 GVNEOCPH21
oRc0136 KC2026 09 13.21643223 23 00.56 +07 51 04.5 ~9D5o 22.3 GVNEOCPH21
oRc0136 KC2026 09 13.21932023 23 00.55 +07 51 09.2 ~9D5o 22.0 GVNEOCPH21
Station data:
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(O18) WFST, Lenghu (N38.607601 E93.895220) China. Observers K. Yan, Z. Q.
Li, J. Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu,
G. T. Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: oRc0136
Perihelion 2026 Oct 17.618273 +/- 0.129 TT = 14:50:18.8 (JD 2461331.118273)
Epoch 2026 Sep 13.0 TT = JDT 2461296.5 Earth MOID: 0.2726 Ma: 0.0670
M 351.882317410 +/- 0.47 (J2000 ecliptic) AutoNEOCP
n 0.234491260 +/- 0.0133 Peri. 54.159977 +/- 0.35
a 2.604463497 +/- 0.0904 Node 325.944236 +/- 0.20
e 0.51798153 +/- 0.015 Incl. 5.984583 +/- 0.15
P 4.20317 H 23.54 G 0.15 U 9.8
q 1.255399505 +/- 0.00709 Q 3.953527489 +/- 0.174
20 of 21 observations 2026 Sept. 8-13; mean residual 0".08
Residuals in arcseconds: 260908 O18 .10- .03+ 260908 O18 .05+ .09- 260910 O18 .02- .07+ 260908 O18 .02- .01- 260908 O18 .12- .13+ 260910 O18 .05+ .08+ 260908 O18 .05+ .11+ 260908 O18 .08- .11- 260910 O18 .02- .01- 260908 O18 .10+ .05+ 260908 O18 .04- .04- 260910 O18 .10+ .19- 260908 O18 .08+ .04+ 260908 O18 .06+ .09- 260913 H21 .13- .05- 260908 O18 .03- .04- 260908 O18 .09- .04+ 260913 H21 .07+ .10- 260908 O18 .03+ .02- 260908 O18(14.8- 4.1+) 260913 H21 .03- .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 04 23 23 08.080 +08 16 50.01 .30700 1.3080 168.1 22.2 .226 132 2026 09 14 05 23 23 08.426 +08 17 57.27 .30689 1.3079 168.1 22.2 .224 131 2026 09 14 06 23 23 08.773 +08 19 04.54 .30677 1.3077 168.1 22.2 .222 130 2026 09 14 07 23 23 09.120 +08 20 11.82 .30666 1.3076 168.1 22.2 .221 129 2026 09 14 08 23 23 09.468 +08 21 19.11 .30655 1.3075 168.1 22.2 .219 128 2026 09 14 09 23 23 09.816 +08 22 26.41 .30644 1.3073 168.1 22.2 .217 127 2026 09 14 10 23 23 10.165 +08 23 33.72 .30633 1.3072 168.1 22.2 .215 126 2026 09 14 11 23 23 10.514 +08 24 41.04 .30622 1.3071 168.1 22.2 .213 125 2026 09 14 12 23 23 10.864 +08 25 48.38 .30611 1.3070 168.1 22.2 .211 124 2026 09 14 13 23 23 11.215 +08 26 55.72 .30600 1.3068 168.1 22.2 .209 123 2026 09 14 14 23 23 11.566 +08 28 03.08 .30589 1.3067 168.1 22.2 .207 122 2026 09 14 15 23 23 11.918 +08 29 10.44 .30578 1.3066 168.0 22.2 .205 120 2026 09 14 16 23 23 12.271 +08 30 17.82 .30567 1.3065 168.0 22.2 .203 119 2026 09 14 17 23 23 12.624 +08 31 25.20 .30556 1.3063 168.0 22.2 .201 118 2026 09 14 18 23 23 12.978 +08 32 32.60 .30545 1.3062 168.0 22.2 .199 117 2026 09 14 19 23 23 13.333 +08 33 40.00 .30534 1.3061 168.0 22.2 .197 116 2026 09 14 20 23 23 13.688 +08 34 47.42 .30523 1.3060 168.0 22.2 .194 115 2026 09 14 21 23 23 14.044 +08 35 54.84 .30513 1.3058 168.0 22.2 .192 113 2026 09 14 22 23 23 14.401 +08 37 02.28 .30502 1.3057 168.0 22.2 .190 112 2026 09 14 23 23 23 14.758 +08 38 09.72 .30491 1.3056 168.0 22.2 .188 111 2026 09 15 00 23 23 15.117 +08 39 17.18 .30480 1.3055 168.0 22.2 .185 109 2026 09 15 01 23 23 15.476 +08 40 24.64 .30470 1.3054 168.0 22.1 .183 108 2026 09 15 02 23 23 15.835 +08 41 32.11 .30459 1.3052 168.0 22.1 .180 107 2026 09 15 03 23 23 16.196 +08 42 39.60 .30448 1.3051 168.0 22.1 .178 105 2026 09 15 04 23 23 16.557 +08 43 47.09 .30437 1.3050 168.0 22.1 .176 104 2026 09 15 05 23 23 16.919 +08 44 54.59 .30427 1.3049 167.9 22.1 .173 102 2026 09 15 06 23 23 17.282 +08 46 02.10 .30416 1.3047 167.9 22.1 .171 100 2026 09 15 07 23 23 17.645 +08 47 09.62 .30406 1.3046 167.9 22.1 .168 99 2026 09 15 08 23 23 18.010 +08 48 17.15 .30395 1.3045 167.9 22.1 .166 97 2026 09 15 09 23 23 18.375 +08 49 24.68 .30384 1.3044 167.9 22.1 .164 95 2026 09 15 10 23 23 18.741 +08 50 32.23 .30374 1.3042 167.9 22.1 .161 93 2026 09 15 11 23 23 19.107 +08 51 39.78 .30363 1.3041 167.9 22.1 .159 91 2026 09 15 12 23 23 19.475 +08 52 47.35 .30353 1.3040 167.9 22.1 .157 89 2026 09 15 13 23 23 19.844 +08 53 54.92 .30343 1.3039 167.9 22.1 .155 87 2026 09 15 14 23 23 20.213 +08 55 02.50 .30332 1.3038 167.9 22.1 .153 85 2026 09 15 15 23 23 20.583 +08 56 10.08 .30322 1.3036 167.9 22.1 .151 82 2026 09 15 16 23 23 20.954 +08 57 17.68 .30311 1.3035 167.8 22.1 .149 80 2026 09 15 17 23 23 21.326 +08 58 25.28 .30301 1.3034 167.8 22.1 .147 78 2026 09 15 18 23 23 21.699 +08 59 32.89 .30291 1.3033 167.8 22.1 .145 75 2026 09 15 19 23 23 22.072 +09 00 40.51 .30280 1.3031 167.8 22.1 .144 72 2026 09 15 20 23 23 22.447 +09 01 48.14 .30270 1.3030 167.8 22.1 .143 70 2026 09 15 21 23 23 22.823 +09 02 55.78 .30260 1.3029 167.8 22.1 .142 67 2026 09 15 22 23 23 23.199 +09 04 03.42 .30250 1.3028 167.8 22.1 .141 64 2026 09 15 23 23 23 23.576 +09 05 11.07 .30239 1.3027 167.8 22.1 .141 61 2026 09 16 00 23 23 23.955 +09 06 18.73 .30229 1.3025 167.8 22.1 .141 58 2026 09 16 01 23 23 24.334 +09 07 26.39 .30219 1.3024 167.8 22.1 .141 55 2026 09 16 02 23 23 24.714 +09 08 34.06 .30209 1.3023 167.8 22.1 .141 51 2026 09 16 03 23 23 25.095 +09 09 41.74 .30199 1.3022 167.7 22.1 .142 48