"Pseudo-MPEC" for A11D8yh

Created 2026 Jun 13 0:35:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11D8yh*0C2026 06 05.27903017 45 51.720-18 45 50.51   ~666o 17.70oVNEOCPW68
     A11D8yh 0C2026 06 05.28867017 45 49.507-18 45 37.22   ~666o 17.68oVNEOCPW68
     A11D8yh 0C2026 06 05.29233417 45 48.679-18 45 33.26   ~666o 17.77oVNEOCPW68
     A11D8yh 0C2026 06 05.30654517 45 45.566-18 45 13.54   ~666o 17.66oVNEOCPW68
     A11D8yh 0C2026 06 12.43334717 50 07.294-17 20 18.10   ~6CH5 17.07oVNEOCPT05
     A11D8yh 0C2026 06 12.46131717 49 59.052-17 19 59.09   ~6CH5 17.00oVNEOCPT05
     A11D8yh 0C2026 06 12.49561917 49 49.106-17 19 25.82   ~6CH5 16.94oVNEOCPT05
     A11D8yh 0C2026 06 12.49878817 49 48.199-17 19 22.66   ~6CH5 16.82oVNEOCPT05
     A11D8yh 0C2026 06 12.52640117 49 40.670-17 18 48.20   ~6CH5 16.83oVNEOCPT05
     A11D8yh KB2026 06 12.97990717 50 13.11 -17 16 55.3    ~6D0Z 17.0 GVNEOCP104
     A11D8yh KB2026 06 12.99181717 50 10.45 -17 16 46.5    ~6D0Z 16.8 GVNEOCP104
     A11D8yh KB2026 06 13.00372817 50 07.80 -17 16 37.0    ~6D0Z 16.7 GVNEOCP104

Station data:
(104) San Marcello Pistoiese  (N44.064178 E10.803750)  Italy.  Observers P.
   Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
   reflector + CCD.
(T05) ATLAS-HKO, Haleakala  (N20.707551 W156.257010)  US/Hawaii.  Observers
   L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
   Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
   0.5-m f/2.0 Schmidt + CCD.
(W68) ATLAS Chile, Rio Hurtado  (S30.471010 W70.764980)  Chile.  Observers L.
   Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
   Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
   0.5-m f/2.0 Schmidt + CCD.

Orbital elements:  A11D8yh
   Perihelion 2026 Feb 22.258890 +/- 0.394 TT =  6:12:48.1 (JD 2461093.758890)
Epoch 2026 Jun 13.0 TT = JDT 2461204.5   Earth MOID: 0.0114      AutoNEOCP
M 105.197924612 +/- 0.38            (J2000 ecliptic)
n   0.949944650 +/- 6.17e-5         Peri.  282.347015 +/- 0.30
a   1.024874092 +/- 4.44e-5         Node   233.354074 +/- 0.06
e   0.00747173 +/- 7.41e-5          Incl.    0.156483 +/- 0.00046
P   1.038/378.962d         H 26.47  G  0.15   U  6.2
q 1.017216499 +/- 5.43e-5    Q 1.032531685 +/- 0.000112
From 12 observations 2026 June 5-13; mean residual 0".23
Residuals in arcseconds: 
260605 W68  .01-  .16-    260612 T05  .17+  .46+    260612 T05  .00   .11-    
260605 W68  .00   .76+    260612 T05  .09-  .16-    260612 104  .02-  .08-    
260605 W68  .02-  .18-    260612 T05  .07+  .06+    260612 104  .05-  .09+    
260605 W68  .02+  .42-    260612 T05  .07-  .33-    260613 104  .01+  .05+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 06 13 01  17 50 12.294   -17 05 05.09  .01156 1.0269 171.3 17.4 .531   0
2026 06 13 02  17 50 13.033   -17 04 34.75  .01156 1.0269 171.3 17.4 .527 179
2026 06 13 03  17 50 13.767   -17 04 04.46  .01156 1.0269 171.4 17.4 .523 178
2026 06 13 04  17 50 14.497   -17 03 34.21  .01156 1.0270 171.4 17.4 .519 177
2026 06 13 05  17 50 15.222   -17 03 04.00  .01156 1.0270 171.4 17.4 .516 176
2026 06 13 06  17 50 15.943   -17 02 33.83  .01156 1.0270 171.4 17.4 .512 175
2026 06 13 07  17 50 16.660   -17 02 03.70  .01156 1.0270 171.4 17.4 .509 173
2026 06 13 08  17 50 17.372   -17 01 33.62  .01156 1.0270 171.5 17.4 .506 172
2026 06 13 09  17 50 18.080   -17 01 03.58  .01156 1.0270 171.5 17.4 .503 171
2026 06 13 10  17 50 18.784   -17 00 33.58  .01156 1.0270 171.5 17.4 .500 170
2026 06 13 11  17 50 19.483   -17 00 03.62  .01156 1.0270 171.5 17.4 .497 168
2026 06 13 12  17 50 20.179   -16 59 33.71  .01156 1.0270 171.5 17.4 .495 167
2026 06 13 13  17 50 20.870   -16 59 03.83  .01156 1.0270 171.5 17.4 .492 166
2026 06 13 14  17 50 21.558   -16 58 34.00  .01156 1.0270 171.6 17.4 .490 164
2026 06 13 15  17 50 22.241   -16 58 04.22  .01156 1.0270 171.6 17.4 .488 163
2026 06 13 16  17 50 22.921   -16 57 34.47  .01156 1.0270 171.6 17.4 .487 162
2026 06 13 17  17 50 23.597   -16 57 04.77  .01156 1.0270 171.6 17.4 .485 160
2026 06 13 18  17 50 24.269   -16 56 35.12  .01156 1.0270 171.6 17.4 .484 159
2026 06 13 19  17 50 24.937   -16 56 05.50  .01156 1.0270 171.6 17.4 .483 157
2026 06 13 20  17 50 25.601   -16 55 35.93  .01156 1.0270 171.7 17.4 .483 156
2026 06 13 21  17 50 26.262   -16 55 06.40  .01156 1.0270 171.7 17.4 .482 154
2026 06 13 22  17 50 26.920   -16 54 36.92  .01156 1.0270 171.7 17.4 .482 153
2026 06 13 23  17 50 27.574   -16 54 07.48  .01156 1.0270 171.7 17.4 .483 151
2026 06 14 00  17 50 28.224   -16 53 38.09  .01156 1.0271 171.7 17.4 .483 150
2026 06 14 01  17 50 28.871   -16 53 08.73  .01156 1.0271 171.7 17.4 .484 148
2026 06 14 02  17 50 29.514   -16 52 39.43  .01156 1.0271 171.8 17.4 .485 147
2026 06 14 03  17 50 30.155   -16 52 10.16  .01156 1.0271 171.8 17.4 .486 145
2026 06 14 04  17 50 30.792   -16 51 40.95  .01156 1.0271 171.8 17.4 .488 144
2026 06 14 05  17 50 31.425   -16 51 11.77  .01156 1.0271 171.8 17.4 .490 142
2026 06 14 06  17 50 32.056   -16 50 42.64  .01156 1.0271 171.8 17.4 .492 141
2026 06 14 07  17 50 32.684   -16 50 13.56  .01156 1.0271 171.8 17.4 .495 139
2026 06 14 08  17 50 33.308   -16 49 44.52  .01157 1.0271 171.9 17.4 .497 138
2026 06 14 09  17 50 33.930   -16 49 15.52  .01157 1.0271 171.9 17.4 .501 137
2026 06 14 10  17 50 34.549   -16 48 46.57  .01157 1.0271 171.9 17.4 .504 135
2026 06 14 11  17 50 35.164   -16 48 17.66  .01157 1.0271 171.9 17.4 .508 134
2026 06 14 12  17 50 35.778   -16 47 48.80  .01157 1.0271 171.9 17.4 .512 132
2026 06 14 13  17 50 36.388   -16 47 19.99  .01157 1.0271 171.9 17.4 .516 131
2026 06 14 14  17 50 36.995   -16 46 51.22  .01157 1.0271 171.9 17.4 .521 129
2026 06 14 15  17 50 37.600   -16 46 22.49  .01157 1.0271 172.0 17.4 .525 128
2026 06 14 16  17 50 38.203   -16 45 53.81  .01157 1.0271 172.0 17.4 .531 127
2026 06 14 17  17 50 38.803   -16 45 25.18  .01157 1.0271 172.0 17.4 .536 125
2026 06 14 18  17 50 39.400   -16 44 56.59  .01157 1.0271 172.0 17.4 .542 124
2026 06 14 19  17 50 39.995   -16 44 28.05  .01157 1.0271 172.0 17.4 .548 123
2026 06 14 20  17 50 40.588   -16 43 59.55  .01157 1.0271 172.0 17.4 .554 121
2026 06 14 21  17 50 41.179   -16 43 31.10  .01157 1.0272 172.0 17.4 .560 120
2026 06 14 22  17 50 41.767   -16 43 02.69  .01157 1.0272 172.1 17.4 .567 119
2026 06 14 23  17 50 42.353   -16 42 34.33  .01157 1.0272 172.1 17.4 .574 118
2026 06 15 00  17 50 42.937   -16 42 06.02  .01157 1.0272 172.1 17.4 .581 117