"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