"Pseudo-MPEC" for OCA1637

Created 2026 Apr 16 23:35:11 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
• Astrometry (from NEOCP, if available)
• 'Scout' (JPL) information
• NEOfixer information

 
 Astrometry: 
     OCA1637*KC2026 04 16.23988 14 57 14.31 -33 02 08.9    ~4GHZ 19.3 rqNEOCPX74
     OCA1637 KC2026 04 16.24904 14 57 11.00 -33 02 21.7    ~4GHZ 19.8 rqNEOCPX74
     OCA1637 KC2026 04 16.25783 14 57 07.84 -33 02 34.1    ~4GHZ 19.3 rqNEOCPX74

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:  OCA1637
   Perihelion 2026 Jan 28.294942 +/- 108 TT =  7:04:42.9 (JD 2461068.794942)
Epoch 2026 Apr 16.0 TT = JDT 2461146.5   Earth MOID: 0.0306      AutoNEOCP
M  17.850720670 +/- 80              (J2000 ecliptic)
n   0.229724049 +/- 0.34            Peri.   83.855552 +/- 70
a   2.640371728 +/- 2.61            Node    25.761314 +/- 60
e   0.75616523 +/- 0.23             Incl.   32.241659 +/- 43
P   4.29040                H 19.56  G  0.15   U 12.0  SR
q 0.643814411 +/- 0.519    Q 4.636929045 +/- 16
From 3 observations 2026 Apr. 16 (25.8 min); mean residual 0".04

Residuals in arcseconds: 
260416 X74  .03+  .03-    260416 X74  .06-  .05+    260416 X74  .03+  .03-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 04 17 00  14 52 49.358   -33 19 27.41  .45777 1.4225 151.4 19.6 937'  64
2026 04 17 01  14 52 34.940   -33 20 22.17  .45812 1.4230 151.4 19.6 936'  64
2026 04 17 02  14 52 20.535   -33 21 16.69  .45848 1.4235 151.5 19.6 935'  64
2026 04 17 03  14 52 06.144   -33 22 10.96  .45883 1.4240 151.5 19.6 934'  64
2026 04 17 04  14 51 51.766   -33 23 04.99  .45918 1.4245 151.6 19.6 944'  66
2026 04 17 05  14 51 37.403   -33 23 58.79  .45954 1.4249 151.6 19.6  22d  66
2026 04 17 06  14 51 23.052   -33 24 52.34  .45990 1.4254 151.7 19.6  22d  65
2026 04 17 07  14 51 08.716   -33 25 45.65  .46025 1.4259 151.7 19.6  22d  65
2026 04 17 08  14 50 54.393   -33 26 38.72  .46061 1.4264 151.8 19.6  22d  65
2026 04 17 09  14 50 40.084   -33 27 31.55  .46097 1.4269 151.8 19.6  22d  65
2026 04 17 10  14 50 25.788   -33 28 24.14  .46133 1.4274 151.9 19.6  22d  65
2026 04 17 11  14 50 11.507   -33 29 16.49  .46169 1.4279 152.0 19.6  22d  65
2026 04 17 12  14 49 57.239   -33 30 08.60  .46204 1.4284 152.0 19.6  22d  65
2026 04 17 13  14 49 42.986   -33 31 00.47  .46241 1.4289 152.1 19.6  22d  65
2026 04 17 14  14 49 28.746   -33 31 52.11  .46277 1.4294 152.1 19.6  22d  65
2026 04 17 15  14 49 14.521   -33 32 43.51  .46313 1.4298 152.2 19.6  22d  65
2026 04 17 16  14 49 00.309   -33 33 34.67  .46349 1.4303 152.2 19.6  22d  65
2026 04 17 17  14 48 46.112   -33 34 25.60  .46385 1.4308 152.3 19.6  22d  65
2026 04 17 18  14 48 31.929   -33 35 16.29  .46421 1.4313 152.3 19.6  22d  65
2026 04 17 19  14 48 17.760   -33 36 06.74  .46458 1.4318 152.4 19.6  22d  65
2026 04 17 20  14 48 03.605   -33 36 56.97  .46494 1.4323 152.4 19.6  22d  65
2026 04 17 21  14 47 49.464   -33 37 46.95  .46531 1.4328 152.5 19.6  23d  66
2026 04 17 22  14 47 35.338   -33 38 36.70  .46567 1.4333 152.5 19.6  24d  67
2026 04 17 23  14 47 21.226   -33 39 26.22  .46604 1.4338 152.6 19.7  26d  66
2026 04 18 00  14 47 07.129   -33 40 15.51  .46641 1.4342 152.6 19.7  26d  65
2026 04 18 01  14 46 53.045   -33 41 04.56  .46677 1.4347 152.7 19.7  26d  65
2026 04 18 02  14 46 38.977   -33 41 53.38  .46714 1.4352 152.7 19.7  26d  65
2026 04 18 03  14 46 24.923   -33 42 41.97  .46751 1.4357 152.8 19.7  27d  65
2026 04 18 04  14 46 10.883   -33 43 30.33  .46788 1.4362 152.8 19.7  27d  65
2026 04 18 05  14 45 56.858   -33 44 18.46  .46825 1.4367 152.9 19.7  27d  65
2026 04 18 06  14 45 42.848   -33 45 06.36  .46862 1.4372 152.9 19.7  27d  65
2026 04 18 07  14 45 28.852   -33 45 54.03  .46899 1.4377 153.0 19.7  27d  65
2026 04 18 08  14 45 14.871   -33 46 41.47  .46936 1.4382 153.0 19.7  28d  66
2026 04 18 09  14 45 00.905   -33 47 28.68  .46973 1.4387 153.1 19.7  28d  66
2026 04 18 10  14 44 46.954   -33 48 15.66  .47010 1.4391 153.1 19.7  29d  66
2026 04 18 11  14 44 33.017   -33 49 02.42  .47048 1.4396 153.2 19.7  29d  65
2026 04 18 12  14 44 19.095   -33 49 48.94  .47085 1.4401 153.2 19.7  30d  65
2026 04 18 13  14 44 05.188   -33 50 35.24  .47123 1.4406 153.2 19.7  30d  65
2026 04 18 14  14 43 51.297   -33 51 21.32  .47160 1.4411 153.3 19.7  30d  65
2026 04 18 15  14 43 37.420   -33 52 07.17  .47198 1.4416 153.3 19.7  30d  65
2026 04 18 16  14 43 23.558   -33 52 52.79  .47235 1.4421 153.4 19.7  30d  65
2026 04 18 17  14 43 09.711   -33 53 38.19  .47273 1.4426 153.4 19.7  30d  65
2026 04 18 18  14 42 55.879   -33 54 23.36  .47310 1.4430 153.5 19.7  30d  65
2026 04 18 19  14 42 42.062   -33 55 08.32  .47348 1.4435 153.5 19.7  30d  65
2026 04 18 20  14 42 28.260   -33 55 53.04  .47386 1.4440 153.6 19.7  30d  65
2026 04 18 21  14 42 14.474   -33 56 37.55  .47424 1.4445 153.6 19.7  30d  65
2026 04 18 22  14 42 00.703   -33 57 21.83  .47462 1.4450 153.7 19.7  31d  65
2026 04 18 23  14 41 46.947   -33 58 05.89  .47500 1.4455 153.7 19.7  31d  65