"Pseudo-MPEC" for P22n4PD

Created 2026 May 13 6:35:07 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P22n4PD*0C2026 05 12.35511913 42 44.203-07 46 49.65   ~5CAK 20.80wXNEOCPF52
     P22n4PD 0C2026 05 12.36737613 42 52.597-07 49 32.00   ~5CAK 20.73wXNEOCPF52
     P22n4PD 0C2026 05 12.37963013 43 00.940-07 52 12.78   ~5CAK 21.01wXNEOCPF52
     P22n4PD 0C2026 05 12.43625113 43 39.478-08 04 26.91   ~5CGZ       VNEOCPF52
     P22n4PD 0C2026 05 12.43688513 43 39.882-08 04 34.15   ~5CGZ       VNEOCPF52
     P22n4PD |C2026 05 13.02607013 51 23.710-09 56 11.90   ~5D1o 20.6 GVNEOCP807
     P22n4PD |C2026 05 13.03828013 51 30.920-09 58 27.10   ~5D1o 21.2 GVNEOCP807
     P22n4PD |C2026 05 13.04438013 51 34.470-09 59 34.20   ~5D1o 20.8 GVNEOCP807

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F52) Pan-STARRS 2, Haleakala  (N20.707382 W156.255910)  US/Hawaii.
   Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
   K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
   Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
   CCD.

Orbital elements:  P22n4PD
   Perihelion 2026 Mar 7.496658 +/- 0.0872 TT = 11:55:11.2 (JD 2461106.996658)
Epoch 2026 May 13.0 TT = JDT 2461173.5   Earth MOID: 0.0054   Ma: 0.0145
M  53.004879705 +/- 0.11            (J2000 ecliptic)             AutoNEOCP
n   0.797025808 +/- 0.000703        Peri.   98.626347 +/- 0.16
a   1.152093676 +/- 0.000678        Node    52.216671 +/- 0.0011
e   0.25349185 +/- 0.000538         Incl.    2.522549 +/- 0.0044
P   1.237/451.671d         H 27.75  G  0.15   U  7.9
q 0.860047315 +/- 0.000832    Q 1.444140036 +/- 0.00101
From 8 observations 2026 May 12-13 (16.5 hr); mean residual 0".29
Residuals in arcseconds: 
260512 F52  .08-  .01+    260512 F52  .21+  .42-    260513 807  .00   .06-    
260512 F52  .11+  .22-    260512 F52  .22-  .45+    260513 807  .59-  .16+    
260512 F52  .03-  .19+    260513 807  .60+  .13-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 05 13 07  13 54 09.737   -10 44 40.00  .02749 1.0359 158.1 21.1 1.00 108
2026 05 13 08  13 54 36.647   -10 51 38.37  .02764 1.0361 158.2 21.1 1.16 110
2026 05 13 09  13 55 03.283   -10 58 31.94  .02780 1.0363 158.3 21.1 1.34 113
2026 05 13 10  13 55 29.647   -11 05 20.80  .02795 1.0365 158.4 21.1 1.52 114
2026 05 13 11  13 55 55.745   -11 12 05.02  .02811 1.0366 158.5 21.1 1.72 116
2026 05 13 12  13 56 21.580   -11 18 44.67  .02827 1.0368 158.6 21.1 1.92 117
2026 05 13 13  13 56 47.157   -11 25 19.82  .02842 1.0370 158.7 21.1 2.13 118
2026 05 13 14  13 57 12.478   -11 31 50.54  .02858 1.0371 158.8 21.1 2.35 119
2026 05 13 15  13 57 37.548   -11 38 16.89  .02874 1.0373 158.9 21.1 2.57 120
2026 05 13 16  13 58 02.370   -11 44 38.95  .02889 1.0375 159.0 21.1 2.81 121
2026 05 13 17  13 58 26.947   -11 50 56.77  .02905 1.0377 159.1 21.2 3.05 122
2026 05 13 18  13 58 51.284   -11 57 10.42  .02921 1.0378 159.2 21.2 3.29 122
2026 05 13 19  13 59 15.384   -12 03 19.96  .02937 1.0380 159.3 21.2 3.54 123
2026 05 13 20  13 59 39.250   -12 09 25.45  .02952 1.0382 159.4 21.2 3.80 123
2026 05 13 21  14 00 02.885   -12 15 26.96  .02968 1.0384 159.5 21.2 4.06 124
2026 05 13 22  14 00 26.293   -12 21 24.54  .02984 1.0385 159.5 21.2 4.33 124
2026 05 13 23  14 00 49.476   -12 27 18.25  .03000 1.0387 159.6 21.2 4.60 124
2026 05 14 00  14 01 12.439   -12 33 08.15  .03016 1.0389 159.7 21.2 4.88 125
2026 05 14 01  14 01 35.184   -12 38 54.29  .03032 1.0390 159.8 21.2 5.16 125
2026 05 14 02  14 01 57.713   -12 44 36.73  .03048 1.0392 159.9 21.2 5.45 125
2026 05 14 03  14 02 20.031   -12 50 15.52  .03063 1.0394 159.9 21.3 5.74 126
2026 05 14 04  14 02 42.140   -12 55 50.72  .03079 1.0396 160.0 21.3 6.04 126
2026 05 14 05  14 03 04.043   -13 01 22.38  .03095 1.0397 160.1 21.3 6.34 126
2026 05 14 06  14 03 25.743   -13 06 50.55  .03111 1.0399 160.2 21.3 6.64 126
2026 05 14 07  14 03 47.242   -13 12 15.28  .03127 1.0401 160.2 21.3 6.95 127
2026 05 14 08  14 04 08.544   -13 17 36.62  .03143 1.0403 160.3 21.3 7.26 127
2026 05 14 09  14 04 29.650   -13 22 54.61  .03159 1.0404 160.4 21.3 7.57 127
2026 05 14 10  14 04 50.564   -13 28 09.31  .03175 1.0406 160.4 21.3 7.89 127
2026 05 14 11  14 05 11.288   -13 33 20.77  .03192 1.0408 160.5 21.3 8.21 127
2026 05 14 12  14 05 31.825   -13 38 29.02  .03208 1.0410 160.6 21.3 8.53 127
2026 05 14 13  14 05 52.177   -13 43 34.12  .03224 1.0411 160.6 21.3 8.86 128
2026 05 14 14  14 06 12.347   -13 48 36.11  .03240 1.0413 160.7 21.4 9.19 128
2026 05 14 15  14 06 32.337   -13 53 35.03  .03256 1.0415 160.8 21.4 9.52 128
2026 05 14 16  14 06 52.149   -13 58 30.93  .03272 1.0416 160.8 21.4 9.85 128
2026 05 14 17  14 07 11.787   -14 03 23.84  .03288 1.0418 160.9 21.4 10.2 128
2026 05 14 18  14 07 31.251   -14 08 13.82  .03305 1.0420 160.9 21.4 10.5 128
2026 05 14 19  14 07 50.545   -14 13 00.89  .03321 1.0422 161.0 21.4 10.9 128
2026 05 14 20  14 08 09.670   -14 17 45.11  .03337 1.0423 161.0 21.4 11.2 128
2026 05 14 21  14 08 28.630   -14 22 26.50  .03353 1.0425 161.1 21.4 11.5 128
2026 05 14 22  14 08 47.425   -14 27 05.12  .03369 1.0427 161.2 21.4 11.9 129
2026 05 14 23  14 09 06.058   -14 31 40.99  .03386 1.0429 161.2 21.4 12.2 129
2026 05 15 00  14 09 24.532   -14 36 14.16  .03402 1.0430 161.3 21.4 12.6 129
2026 05 15 01  14 09 42.848   -14 40 44.65  .03418 1.0432 161.3 21.5 12.9 129
2026 05 15 02  14 10 01.008   -14 45 12.52  .03435 1.0434 161.4 21.5 13.3 129
2026 05 15 03  14 10 19.014   -14 49 37.79  .03451 1.0436 161.4 21.5 13.6 129
2026 05 15 04  14 10 36.869   -14 54 00.49  .03467 1.0437 161.5 21.5 14.0 129
2026 05 15 05  14 10 54.573   -14 58 20.67  .03484 1.0439 161.5 21.5 14.3 129
2026 05 15 06  14 11 12.130   -15 02 38.36  .03500 1.0441 161.5 21.5 14.7 129