"Pseudo-MPEC" for oRc0346
Created 2026 Sep 14 3:35:38 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 ~9AFK 22.19rWNEOCPO18
oRc0346 C2026 09 08.76192123 21 34.445+04 04 36.75 ~9AFK 22.63gWNEOCPO18
oRc0346 C2026 09 08.76459523 21 34.460+04 04 26.28 ~9AFK 23.01gWNEOCPO18
oRc0346 C2026 09 08.82070623 21 34.875+04 00 45.76 ~9AFK 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 14 04 23 22 58.097 -02 10 56.09 .33008 1.3360 178.3 21.9 4713 8 2026 09 14 05 23 22 58.765 -02 13 58.50 .32999 1.3359 178.3 21.9 4795 8 2026 09 14 06 23 22 59.433 -02 17 01.02 .32990 1.3358 178.4 21.8 4879 8 2026 09 14 07 23 23 00.101 -02 20 03.65 .32981 1.3357 178.4 21.8 4964 8 2026 09 14 08 23 23 00.771 -02 23 06.38 .32972 1.3356 178.4 21.8 5051 8 2026 09 14 09 23 23 01.441 -02 26 09.21 .32963 1.3355 178.4 21.8 5138 8 2026 09 14 10 23 23 02.112 -02 29 12.14 .32954 1.3354 178.4 21.8 5226 8 2026 09 14 11 23 23 02.783 -02 32 15.18 .32945 1.3353 178.5 21.8 5315 8 2026 09 14 12 23 23 03.456 -02 35 18.31 .32936 1.3352 178.5 21.8 5406 8 2026 09 14 13 23 23 04.129 -02 38 21.55 .32927 1.3351 178.5 21.8 5497 8 2026 09 14 14 23 23 04.803 -02 41 24.88 .32918 1.3350 178.5 21.8 5590 8 2026 09 14 15 23 23 05.477 -02 44 28.32 .32910 1.3349 178.5 21.8 5684 8 2026 09 14 16 23 23 06.153 -02 47 31.85 .32901 1.3348 178.5 21.8 5779 8 2026 09 14 17 23 23 06.829 -02 50 35.48 .32892 1.3347 178.5 21.8 5875 8 2026 09 14 18 23 23 07.506 -02 53 39.21 .32884 1.3346 178.5 21.8 5973 8 2026 09 14 19 23 23 08.184 -02 56 43.04 .32875 1.3345 178.4 21.8 6071 8 2026 09 14 20 23 23 08.862 -02 59 46.96 .32867 1.3344 178.4 21.8 6171 8 2026 09 14 21 23 23 09.542 -03 02 50.97 .32858 1.3343 178.4 21.8 6272 8 2026 09 14 22 23 23 10.222 -03 05 55.08 .32850 1.3342 178.4 21.8 6375 9 2026 09 14 23 23 23 10.903 -03 08 59.29 .32842 1.3341 178.3 21.8 6478 9 2026 09 15 00 23 23 11.585 -03 12 03.58 .32833 1.3340 178.3 21.8 6583 9 2026 09 15 01 23 23 12.267 -03 15 07.97 .32825 1.3339 178.3 21.8 6690 9 2026 09 15 02 23 23 12.951 -03 18 12.45 .32817 1.3338 178.2 21.8 6798 9 2026 09 15 03 23 23 13.635 -03 21 17.02 .32809 1.3337 178.2 21.8 6907 9 2026 09 15 04 23 23 14.321 -03 24 21.68 .32801 1.3336 178.2 21.8 7017 9 2026 09 15 05 23 23 15.007 -03 27 26.43 .32793 1.3335 178.1 21.8 7129 9 2026 09 15 06 23 23 15.694 -03 30 31.27 .32785 1.3334 178.1 21.9 7242 9 2026 09 15 07 23 23 16.382 -03 33 36.19 .32777 1.3334 178.0 21.9 7357 9 2026 09 15 08 23 23 17.071 -03 36 41.21 .32769 1.3333 178.0 21.9 7474 9 2026 09 15 09 23 23 17.760 -03 39 46.31 .32761 1.3332 177.9 21.9 7591 9 2026 09 15 10 23 23 18.451 -03 42 51.49 .32753 1.3331 177.9 21.9 7711 9 2026 09 15 11 23 23 19.142 -03 45 56.76 .32746 1.3330 177.8 21.9 7832 9 2026 09 15 12 23 23 19.835 -03 49 02.12 .32738 1.3329 177.8 21.9 7954 9 2026 09 15 13 23 23 20.528 -03 52 07.56 .32730 1.3328 177.7 21.9 8078 9 2026 09 15 14 23 23 21.223 -03 55 13.08 .32723 1.3327 177.7 21.9 8204 9 2026 09 15 15 23 23 21.918 -03 58 18.69 .32715 1.3326 177.6 21.9 8331 9 2026 09 15 16 23 23 22.614 -04 01 24.37 .32708 1.3325 177.5 21.9 8460 9 2026 09 15 17 23 23 23.312 -04 04 30.14 .32700 1.3324 177.5 21.9 8591 9 2026 09 15 18 23 23 24.010 -04 07 35.99 .32693 1.3323 177.4 21.9 8723 9 2026 09 15 19 23 23 24.709 -04 10 41.92 .32685 1.3322 177.4 21.9 8857 9 2026 09 15 20 23 23 25.409 -04 13 47.92 .32678 1.3321 177.3 21.9 8993 9 2026 09 15 21 23 23 26.110 -04 16 54.01 .32671 1.3320 177.2 21.9 9131 9 2026 09 15 22 23 23 26.812 -04 20 00.17 .32664 1.3319 177.2 21.9 9271 9 2026 09 15 23 23 23 27.515 -04 23 06.40 .32656 1.3318 177.1 21.9 9412 9 2026 09 16 00 23 23 28.220 -04 26 12.72 .32649 1.3317 177.0 21.9 9556 9 2026 09 16 01 23 23 28.925 -04 29 19.11 .32642 1.3316 177.0 21.9 9701 9 2026 09 16 02 23 23 29.631 -04 32 25.57 .32635 1.3315 176.9 21.9 9849 9 2026 09 16 03 23 23 30.338 -04 35 32.11 .32628 1.3314 176.8 21.9 9998 9