"Pseudo-MPEC" for oRc0346
Created 2026 Sep 20 11:35:46 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
oRc0346* C2026 09 08.68993123 21 33.923+04 09 19.83 ~9EFo 22.19rWNEOCPO18
oRc0346 C2026 09 08.76192123 21 34.445+04 04 36.75 ~9EFo 22.63gWNEOCPO18
oRc0346 C2026 09 08.76459523 21 34.460+04 04 26.28 ~9EFo 23.01gWNEOCPO18
oRc0346 C2026 09 08.82070623 21 34.875+04 00 45.76 ~9EFo 21.98rWNEOCPO18
Station data:
(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: oRc0346
Perihelion 2026 Nov 12.641115 +/- 58.7 TT = 15:23:12.3 (JD 2461357.141115)
Epoch 2026 Sep 9.0 TT = JDT 2461292.5 Earth MOID: 0.3107 Ma: 0.0628
M 330.583111932 +/- 26 (J2000 ecliptic) AutoNEOCP
n 0.455080147 +/- 0.315 Peri. 223.465992 +/- 60
a 1.673956324 +/- 0.773 Node 171.824214 +/- 11
e 0.24717783 +/- 0.274 Incl. 24.281465 +/- 14
P 2.166/791.055d H 23.45 G 0.15 U 12.0 SR
q 1.260191418 +/- 0.298 Q 2.087721230 +/- 37.3
From 4 observations 2026 Sept. 8 (3.1 hr); mean residual 0".14
Residuals in arcseconds: 260908 O18 .02- .18+ 260908 O18 .01- .18- 260908 O18 .05+ .22- 260908 O18 .02- .22+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 20 12 23 24 51.866 -10 06 19.26 .32168 1.3216 169.1 22.2 902' 45 2026 09 20 13 23 24 52.726 -10 09 29.31 .32166 1.3215 169.0 22.2 930' 47 2026 09 20 14 23 24 53.587 -10 12 39.35 .32164 1.3214 169.0 22.2 956' 49 2026 09 20 15 23 24 54.450 -10 15 49.38 .32163 1.3213 168.9 22.2 980' 50 2026 09 20 16 23 24 55.315 -10 18 59.40 .32161 1.3212 168.8 22.2 17d 52 2026 09 20 17 23 24 56.182 -10 22 09.42 .32159 1.3211 168.7 22.2 17d 53 2026 09 20 18 23 24 57.050 -10 25 19.42 .32158 1.3210 168.7 22.2 17d 54 2026 09 20 19 23 24 57.920 -10 28 29.41 .32156 1.3209 168.6 22.2 18d 55 2026 09 20 20 23 24 58.793 -10 31 39.38 .32155 1.3208 168.5 22.2 18d 56 2026 09 20 21 23 24 59.667 -10 34 49.34 .32153 1.3207 168.4 22.2 18d 56 2026 09 20 22 23 25 00.543 -10 37 59.29 .32152 1.3207 168.3 22.2 18d 57 2026 09 20 23 23 25 01.421 -10 41 09.22 .32151 1.3206 168.3 22.2 18d 57 2026 09 21 00 23 25 02.300 -10 44 19.14 .32149 1.3205 168.2 22.2 18d 58 2026 09 21 01 23 25 03.182 -10 47 29.04 .32148 1.3204 168.1 22.2 19d 58 2026 09 21 02 23 25 04.065 -10 50 38.92 .32147 1.3203 168.0 22.2 19d 58 2026 09 21 03 23 25 04.951 -10 53 48.78 .32146 1.3202 168.0 22.2 19d 59 2026 09 21 04 23 25 05.838 -10 56 58.63 .32145 1.3201 167.9 22.2 19d 59 2026 09 21 05 23 25 06.727 -11 00 08.45 .32144 1.3200 167.8 22.2 19d 59 2026 09 21 06 23 25 07.619 -11 03 18.26 .32143 1.3199 167.7 22.2 19d 60 2026 09 21 07 23 25 08.512 -11 06 28.04 .32142 1.3198 167.7 22.2 19d 60 2026 09 21 08 23 25 09.407 -11 09 37.80 .32141 1.3198 167.6 22.2 19d 60 2026 09 21 09 23 25 10.304 -11 12 47.53 .32140 1.3197 167.5 22.2 19d 60 2026 09 21 10 23 25 11.203 -11 15 57.25 .32139 1.3196 167.4 22.2 19d 60 2026 09 21 11 23 25 12.104 -11 19 06.93 .32139 1.3195 167.4 22.2 19d 60 2026 09 21 12 23 25 13.007 -11 22 16.60 .32138 1.3194 167.3 22.2 19d 60 2026 09 21 13 23 25 13.911 -11 25 26.23 .32137 1.3193 167.2 22.2 19d 61 2026 09 21 14 23 25 14.818 -11 28 35.84 .32137 1.3192 167.1 22.2 19d 61 2026 09 21 15 23 25 15.727 -11 31 45.42 .32136 1.3191 167.1 22.2 20d 61 2026 09 21 16 23 25 16.638 -11 34 54.98 .32135 1.3190 167.0 22.2 20d 61 2026 09 21 17 23 25 17.551 -11 38 04.50 .32135 1.3190 166.9 22.2 20d 61 2026 09 21 18 23 25 18.465 -11 41 14.00 .32135 1.3189 166.8 22.2 20d 61 2026 09 21 19 23 25 19.382 -11 44 23.46 .32134 1.3188 166.8 22.2 20d 61 2026 09 21 20 23 25 20.301 -11 47 32.89 .32134 1.3187 166.7 22.2 20d 61 2026 09 21 21 23 25 21.222 -11 50 42.29 .32134 1.3186 166.6 22.2 20d 61 2026 09 21 22 23 25 22.145 -11 53 51.66 .32133 1.3185 166.5 22.2 20d 61 2026 09 21 23 23 25 23.070 -11 57 00.99 .32133 1.3184 166.5 22.2 20d 61 2026 09 22 00 23 25 23.997 -12 00 10.29 .32133 1.3183 166.4 22.2 20d 61 2026 09 22 01 23 25 24.926 -12 03 19.55 .32133 1.3182 166.3 22.2 20d 61 2026 09 22 02 23 25 25.857 -12 06 28.78 .32133 1.3182 166.2 22.3 20d 61 2026 09 22 03 23 25 26.790 -12 09 37.97 .32133 1.3181 166.2 22.3 20d 61 2026 09 22 04 23 25 27.725 -12 12 47.13 .32133 1.3180 166.1 22.3 20d 61 2026 09 22 05 23 25 28.662 -12 15 56.24 .32133 1.3179 166.0 22.3 20d 61 2026 09 22 06 23 25 29.602 -12 19 05.32 .32133 1.3178 165.9 22.3 20d 61 2026 09 22 07 23 25 30.543 -12 22 14.35 .32133 1.3177 165.9 22.3 20d 60 2026 09 22 08 23 25 31.487 -12 25 23.35 .32134 1.3176 165.8 22.3 20d 60 2026 09 22 09 23 25 32.432 -12 28 32.30 .32134 1.3175 165.7 22.3 20d 60 2026 09 22 10 23 25 33.380 -12 31 41.21 .32134 1.3174 165.6 22.3 20d 60 2026 09 22 11 23 25 34.330 -12 34 50.08 .32135 1.3174 165.5 22.3 21d 60