"Pseudo-MPEC" for OCA1642

Created 2026 May 18 13:35:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     OCA1642*KC2026 05 13.10516 13 47 10.67 -31 05 48.1    ~5DDZ 19.6 rqNEOCPX74
     OCA1642 KC2026 05 13.11484 13 47 10.09 -31 05 49.6    ~5DDZ 18.9 rqNEOCPX74
     OCA1642 KC2026 05 13.12413 13 47 09.51 -31 05 52.2    ~5DDZ       qNEOCPX74

Station data:
(X74) Observatório Campo dos Amarais  (S21.394144 W50.505780)  Brazil.
   Observer L. S. Amaral. 0.3-m f/4 reflector + CCD.

Orbital elements:  OCA1642
   Perihelion 2025 Dec 29.104467 +/- 115 TT =  2:30:25.9 (JD 2461038.604467)
Epoch 2026 May 13.0 TT = JDT 2461173.5   Earth MOID: 0.6457   Ju: 0.6195
M   3.486969228 +/- 18              Sa: 0.3241                   AutoNEOCP
n   0.025849404 +/- 0.1             Peri.  133.263542 +/- 70
a  11.32841155 +/- 29.3             Node    20.653368 +/- 30
e   0.86344640 +/- 0.232            Incl.   26.015460 +/- 15
P  38.12883                H 16.36  G  0.15   U 11.2  SR
q 1.546935322 +/- 1.09    Q 21.10988777 +/- 83.3          (J2000 ecliptic)
From 3 observations 2026 May 13 (27.3 min); mean residual 0".21
Residuals in arcseconds: 
260513 X74  .05-  .20-    260513 X74  .10+  .40+    260513 X74  .05-  .20-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 05 18 14  13 42 24.964   -31 22 55.90  1.3743 2.3119 151.1 19.6 2118  86
2026 05 18 15  13 42 23.048   -31 23 02.48  1.3749 2.3123 151.0 19.6 2135  86
2026 05 18 16  13 42 21.136   -31 23 09.04  1.3754 2.3126 151.0 19.6 2152  86
2026 05 18 17  13 42 19.229   -31 23 15.59  1.3759 2.3130 151.0 19.6 2169  86
2026 05 18 18  13 42 17.325   -31 23 22.12  1.3765 2.3133 150.9 19.6 2186  86
2026 05 18 19  13 42 15.425   -31 23 28.64  1.3770 2.3137 150.9 19.6 2204  86
2026 05 18 20  13 42 13.529   -31 23 35.14  1.3776 2.3140 150.8 19.6 2221  86
2026 05 18 21  13 42 11.637   -31 23 41.62  1.3781 2.3144 150.8 19.6 2239  86
2026 05 18 22  13 42 09.749   -31 23 48.08  1.3786 2.3147 150.8 19.6 2256  86
2026 05 18 23  13 42 07.865   -31 23 54.53  1.3792 2.3151 150.7 19.6 2274  86
2026 05 19 00  13 42 05.985   -31 24 00.97  1.3797 2.3154 150.7 19.6 2292  86
2026 05 19 01  13 42 04.108   -31 24 07.38  1.3803 2.3158 150.7 19.6 2310  86
2026 05 19 02  13 42 02.236   -31 24 13.78  1.3808 2.3161 150.6 19.6 2327  86
2026 05 19 03  13 42 00.368   -31 24 20.17  1.3813 2.3165 150.6 19.6 2345  86
2026 05 19 04  13 41 58.504   -31 24 26.54  1.3819 2.3168 150.6 19.6 2363  86
2026 05 19 05  13 41 56.643   -31 24 32.89  1.3824 2.3172 150.5 19.6 2382  86
2026 05 19 06  13 41 54.787   -31 24 39.23  1.3830 2.3175 150.5 19.6 2400  86
2026 05 19 07  13 41 52.934   -31 24 45.55  1.3835 2.3179 150.4 19.6 2418  86
2026 05 19 08  13 41 51.086   -31 24 51.85  1.3841 2.3182 150.4 19.6 2437  86
2026 05 19 09  13 41 49.241   -31 24 58.14  1.3846 2.3186 150.4 19.6 2455  86
2026 05 19 10  13 41 47.401   -31 25 04.42  1.3851 2.3189 150.3 19.6 2474  86
2026 05 19 11  13 41 45.564   -31 25 10.67  1.3857 2.3193 150.3 19.6 2493  86
2026 05 19 12  13 41 43.732   -31 25 16.92  1.3862 2.3196 150.3 19.6 2511  86
2026 05 19 13  13 41 41.903   -31 25 23.14  1.3868 2.3200 150.2 19.6 2530  86
2026 05 19 14  13 41 40.078   -31 25 29.35  1.3873 2.3203 150.2 19.6 2549  86
2026 05 19 15  13 41 38.257   -31 25 35.55  1.3879 2.3207 150.2 19.6 2569  86
2026 05 19 16  13 41 36.441   -31 25 41.73  1.3884 2.3210 150.1 19.6 2588  86
2026 05 19 17  13 41 34.628   -31 25 47.89  1.3890 2.3214 150.1 19.7 2608  86
2026 05 19 18  13 41 32.819   -31 25 54.04  1.3895 2.3217 150.0 19.7 2627  86
2026 05 19 19  13 41 31.014   -31 26 00.18  1.3901 2.3221 150.0 19.7 2647  86
2026 05 19 20  13 41 29.213   -31 26 06.29  1.3906 2.3224 150.0 19.7 2667  86
2026 05 19 21  13 41 27.416   -31 26 12.40  1.3912 2.3228 149.9 19.7 2687  86
2026 05 19 22  13 41 25.623   -31 26 18.49  1.3917 2.3231 149.9 19.7 2707  86
2026 05 19 23  13 41 23.834   -31 26 24.56  1.3923 2.3235 149.9 19.7 2727  86
2026 05 20 00  13 41 22.049   -31 26 30.62  1.3928 2.3238 149.8 19.7 2748  86
2026 05 20 01  13 41 20.268   -31 26 36.66  1.3934 2.3242 149.8 19.7 2769  86
2026 05 20 02  13 41 18.490   -31 26 42.69  1.3939 2.3245 149.8 19.7 2789  86
2026 05 20 03  13 41 16.717   -31 26 48.70  1.3945 2.3249 149.7 19.7 2810  86
2026 05 20 04  13 41 14.948   -31 26 54.70  1.3950 2.3252 149.7 19.7 2832  86
2026 05 20 05  13 41 13.183   -31 27 00.68  1.3956 2.3256 149.6 19.7 2853  85
2026 05 20 06  13 41 11.421   -31 27 06.65  1.3961 2.3259 149.6 19.7 2875  85
2026 05 20 07  13 41 09.664   -31 27 12.60  1.3967 2.3263 149.6 19.7 2897  85
2026 05 20 08  13 41 07.911   -31 27 18.54  1.3972 2.3266 149.5 19.7 2919  85
2026 05 20 09  13 41 06.161   -31 27 24.46  1.3978 2.3270 149.5 19.7 2941  85
2026 05 20 10  13 41 04.416   -31 27 30.37  1.3983 2.3273 149.5 19.7 2964  85
2026 05 20 11  13 41 02.674   -31 27 36.26  1.3989 2.3277 149.4 19.7 2986  85
2026 05 20 12  13 41 00.937   -31 27 42.14  1.3994 2.3280 149.4 19.7 3009  85
2026 05 20 13  13 40 59.203   -31 27 48.01  1.4000 2.3284 149.3 19.7 3033  85