"Pseudo-MPEC" for OCA1637

Created 2026 Apr 18 0:35:14 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 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
2026 04 19 00  14 41 33.206   -33 58 49.73  .47538 1.4460 153.8 19.7  31d  65
2026 04 19 01  14 41 19.481   -33 59 33.35  .47576 1.4465 153.8 19.7  31d  65
2026 04 19 02  14 41 05.771   -34 00 16.75  .47614 1.4470 153.8 19.7  31d  65
2026 04 19 03  14 40 52.076   -34 00 59.92  .47652 1.4474 153.9 19.7  31d  65
2026 04 19 04  14 40 38.397   -34 01 42.88  .47691 1.4479 153.9 19.7  31d  65
2026 04 19 05  14 40 24.733   -34 02 25.62  .47729 1.4484 154.0 19.7  31d  65
2026 04 19 06  14 40 11.085   -34 03 08.15  .47767 1.4489 154.0 19.7  31d  65
2026 04 19 07  14 39 57.452   -34 03 50.45  .47806 1.4494 154.1 19.7  31d  65
2026 04 19 08  14 39 43.834   -34 04 32.54  .47844 1.4499 154.1 19.7  31d  64
2026 04 19 09  14 39 30.233   -34 05 14.41  .47883 1.4504 154.1 19.7  31d  64
2026 04 19 10  14 39 16.647   -34 05 56.06  .47922 1.4509 154.2 19.7  31d  64
2026 04 19 11  14 39 03.076   -34 06 37.50  .47960 1.4513 154.2 19.7  31d  64
2026 04 19 12  14 38 49.522   -34 07 18.72  .47999 1.4518 154.3 19.7  31d  64
2026 04 19 13  14 38 35.983   -34 07 59.73  .48038 1.4523 154.3 19.7  31d  64
2026 04 19 14  14 38 22.459   -34 08 40.52  .48077 1.4528 154.4 19.7  31d  64
2026 04 19 15  14 38 08.952   -34 09 21.10  .48116 1.4533 154.4 19.7  31d  64
2026 04 19 16  14 37 55.460   -34 10 01.47  .48155 1.4538 154.4 19.7  31d  64
2026 04 19 17  14 37 41.984   -34 10 41.62  .48194 1.4543 154.5 19.7  31d  64
2026 04 19 18  14 37 28.524   -34 11 21.56  .48233 1.4548 154.5 19.7  31d  64
2026 04 19 19  14 37 15.080   -34 12 01.29  .48272 1.4552 154.6 19.7  31d  64
2026 04 19 20  14 37 01.652   -34 12 40.81  .48311 1.4557 154.6 19.7  31d  64
2026 04 19 21  14 36 48.240   -34 13 20.12  .48350 1.4562 154.6 19.7  31d  64
2026 04 19 22  14 36 34.844   -34 13 59.22  .48390 1.4567 154.7 19.7  31d  65
2026 04 19 23  14 36 21.463   -34 14 38.10  .48429 1.4572 154.7 19.7  31d  65
2026 04 20 00  14 36 08.099   -34 15 16.78  .48468 1.4577 154.8 19.7  31d  65