"Pseudo-MPEC" for A11Cr0m

Created 2026 May 17 2:35:04 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11Cr0m*0C2026 05 14.97667715 57 40.351-53 28 21.90   ~5F3o 17.80oVNEOCPM22
     A11Cr0m 0C2026 05 14.97985015 57 40.985-53 28 02.10   ~5F3o 17.75oVNEOCPM22
     A11Cr0m 0C2026 05 15.01494915 57 47.921-53 24 19.22   ~5F3o 18.06oVNEOCPM22
     A11Cr0m 0C2026 05 15.04320215 57 53.422-53 21 20.81   ~5F3ox17.62oVNEOCPM22
     A11Cr0m 0C2026 05 15.15293715 58 16.428-53 09 23.80   ~5F65 17.55oVNEOCPM22
     A11Cr0m 0C2026 05 15.15314415 58 22.342-53 09 41.87   ~5F4Z 17.81cVNEOCPW68
     A11Cr0m 0C2026 05 15.15454815 58 22.625-53 09 32.72   ~5F4Z 17.88cVNEOCPW68
     A11Cr0m 0C2026 05 15.15542415 58 16.954-53 09 07.34   ~5F65 17.58oVNEOCPM22
     A11Cr0m 0C2026 05 15.15592815 58 22.901-53 09 24.19   ~5F4Z 17.91cVNEOCPW68
     A11Cr0m 0C2026 05 15.15732215 58 23.153-53 09 15.30   ~5F4Z 17.91cVNEOCPW68
     A11Cr0m 0C2026 05 15.15763215 58 17.467-53 08 52.76   ~5F65 17.45oVNEOCPM22
     A11Cr0m 0C2026 05 15.15981215 58 17.940-53 08 38.22   ~5F65 17.58oVNEOCPM22
     A11Cr0m &B2026 05 15.28844915 58 49.193-52 55 08.26   ~5F8o 18.5 VqNEOCPX07
     A11Cr0m &B2026 05 15.28993115 58 49.478-52 54 58.54   ~5F8o 18.3 VqNEOCPX07
     A11Cr0m 0B2026 05 15.89360116 01 10.094-51 47 34.77   ~5G7Z 17.4 GWNEOCPM21
     A11Cr0m 0B2026 05 15.89936716 01 11.244-51 46 55.48   ~5G7Z       WNEOCPM21
     A11Cr0m 0B2026 05 15.90688416 01 12.729-51 46 04.12   ~5G7Z       WNEOCPM21
     A11Cr0m KB2026 05 16.13465316 02 02.377-51 19 31.93   ~5G3o 18.1 VZNEOCPY05
     A11Cr0m KB2026 05 16.13903916 02 03.210-51 19 00.73   ~5G3o 18.5 VZNEOCPY05
     A11Cr0m KB2026 05 16.14344416 02 04.097-51 18 29.50   ~5G3o 17.9 VZNEOCPY05
     A11Cr0m |C2026 05 16.99248016 05 20.250-49 32 40.50   ~5H0Z 17.8 GVNEOCP807
     A11Cr0m |C2026 05 16.99639016 05 21.090-49 32 10.80   ~5H0Z 17.8 GVNEOCP807
     A11Cr0m |C2026 05 17.00031016 05 21.940-49 31 41.10   ~5H0Z 17.8 GVNEOCP807
     A11Cr0m |C2026 05 17.00423016 05 22.830-49 31 11.50   ~5H0Z 18.0 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.
(M21) Schiaparelli Southern Observatory, Hakos  (S23.236549 E16.361440)
   Namibia.  Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
   Buzzi. 0.36-m f/8.4 reflector + CCD.
(M22) ATLAS South Africa, Sutherland  (S32.380156 E20.810590)  South Africa.
   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.
(X07) iTelescope Deep Sky Chile, Rio Hurtado  (S30.526389 W70.853610)  Chile.
    Observer H. Sato. 0.51-m f/6.8 astrograph + CCD.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade  (S19.824251 W43.690000)
   Brazil.  Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.

Orbital elements:  A11Cr0m
   Perihelion 2026 Jun 19.279164 +/- 0.0575 TT =  6:41:59.7 (JD 2461210.779164)
Epoch 2026 May 17.0 TT = JDT 2461177.5   Earth MOID: 0.1145      AutoNEOCP
M 350.447613160 +/- 0.16            (J2000 ecliptic)
n   0.287038065 +/- 0.00438         Peri.   25.905202 +/- 0.043
a   2.276021635 +/- 0.0228          Node   244.460846 +/- 0.0029
e   0.51921899 +/- 0.00471          Incl.   30.000285 +/- 0.12
P   3.43372                H 20.13  G  0.15   U  9.1
q 1.094267963 +/- 0.000411    Q 3.457775307 +/- 0.0453
23 of 24 observations 2026 May 14-17; mean residual 0".14
Residuals in arcseconds: 
260514 M22  .11-  .09-    260515 W68  .05+  .07-    260515 M21  .03-  .07+    
260514 M22  .06-  .30-    260515 W68  .19-  .01-    260516 Y05  .08+  .22-    
260515 M22  .39-  .00     260515 M22  .15+  .00     260516 Y05  .11-  .15-    
260515 M22( 1.8-  2.4-)   260515 M22  .16+  .16+    260516 Y05  .16+  .22-    
260515 M22  .07-  .10-    260515 X07  .21+  .23+    260516 807  .10+  .04-    
260515 W68  .01+  .14-    260515 X07  .11+  .19+    260516 807  .11-  .08+    
260515 W68  .04+  .13+    260515 M21  .01+  .12+    260517 807  .22-  .11+    
260515 M22  .17-  .03-    260515 M21  .04+  .08+    260517 807  .08+  .01+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 05 17 03  16 05 45.626   -49 15 34.35  .17077 1.1613 149.3 17.8 .259  72
2026 05 17 04  16 05 55.020   -49 10 05.29  .17044 1.1612 149.4 17.8 .274  70
2026 05 17 05  16 06 04.414   -49 04 34.80  .17011 1.1610 149.5 17.8 .289  68
2026 05 17 06  16 06 13.806   -48 59 02.86  .16978 1.1609 149.6 17.8 .306  67
2026 05 17 07  16 06 23.197   -48 53 29.47  .16944 1.1607 149.7 17.8 .323  65
2026 05 17 08  16 06 32.588   -48 47 54.62  .16911 1.1605 149.8 17.8 .341  63
2026 05 17 09  16 06 41.978   -48 42 18.30  .16878 1.1604 149.9 17.8 .360  62
2026 05 17 10  16 06 51.367   -48 36 40.52  .16845 1.1602 150.0 17.8 .379  60
2026 05 17 11  16 07 00.755   -48 31 01.26  .16812 1.1601 150.1 17.8 .399  59
2026 05 17 12  16 07 10.142   -48 25 20.53  .16779 1.1599 150.2 17.8 .420  58
2026 05 17 13  16 07 19.528   -48 19 38.30  .16747 1.1597 150.3 17.7 .441  57
2026 05 17 14  16 07 28.913   -48 13 54.58  .16714 1.1596 150.4 17.7 .464  56
2026 05 17 15  16 07 38.297   -48 08 09.37  .16681 1.1594 150.5 17.7 .487  55
2026 05 17 16  16 07 47.680   -48 02 22.65  .16648 1.1593 150.6 17.7 .510  53
2026 05 17 17  16 07 57.062   -47 56 34.42  .16616 1.1591 150.7 17.7 .535  53
2026 05 17 18  16 08 06.443   -47 50 44.67  .16583 1.1589 150.8 17.7 .560  52
2026 05 17 19  16 08 15.822   -47 44 53.41  .16551 1.1588 150.9 17.7 .586  51
2026 05 17 20  16 08 25.201   -47 39 00.61  .16518 1.1586 151.0 17.7 .613  50
2026 05 17 21  16 08 34.578   -47 33 06.28  .16486 1.1585 151.1 17.7 .641  49
2026 05 17 22  16 08 43.955   -47 27 10.42  .16454 1.1583 151.2 17.7 .669  48
2026 05 17 23  16 08 53.330   -47 21 13.00  .16422 1.1582 151.3 17.7 .698  48
2026 05 18 00  16 09 02.704   -47 15 14.04  .16389 1.1580 151.4 17.7 .728  47
2026 05 18 01  16 09 12.076   -47 09 13.52  .16357 1.1578 151.5 17.7 .759  46
2026 05 18 02  16 09 21.448   -47 03 11.44  .16325 1.1577 151.7 17.7 .790  46
2026 05 18 03  16 09 30.818   -46 57 07.78  .16293 1.1575 151.8 17.6 .822  45
2026 05 18 04  16 09 40.187   -46 51 02.56  .16261 1.1574 151.9 17.6 .856  44
2026 05 18 05  16 09 49.554   -46 44 55.75  .16230 1.1572 152.0 17.6 .890  44
2026 05 18 06  16 09 58.920   -46 38 47.36  .16198 1.1571 152.1 17.6 .924  43
2026 05 18 07  16 10 08.285   -46 32 37.38  .16166 1.1569 152.2 17.6 .960  43
2026 05 18 08  16 10 17.648   -46 26 25.80  .16134 1.1568 152.3 17.6 1.00  42
2026 05 18 09  16 10 27.010   -46 20 12.61  .16103 1.1566 152.4 17.6 1.03  42
2026 05 18 10  16 10 36.371   -46 13 57.82  .16071 1.1564 152.5 17.6 1.07  41
2026 05 18 11  16 10 45.730   -46 07 41.41  .16040 1.1563 152.6 17.6 1.11  41
2026 05 18 12  16 10 55.087   -46 01 23.38  .16008 1.1561 152.7 17.6 1.15  40
2026 05 18 13  16 11 04.443   -45 55 03.72  .15977 1.1560 152.8 17.6 1.19  40
2026 05 18 14  16 11 13.798   -45 48 42.44  .15946 1.1558 153.0 17.6 1.23  40
2026 05 18 15  16 11 23.151   -45 42 19.51  .15915 1.1557 153.1 17.6 1.28  39
2026 05 18 16  16 11 32.502   -45 35 54.94  .15884 1.1555 153.2 17.6 1.32  39
2026 05 18 17  16 11 41.852   -45 29 28.72  .15853 1.1554 153.3 17.5 1.37  38
2026 05 18 18  16 11 51.200   -45 23 00.84  .15822 1.1552 153.4 17.5 1.41  38
2026 05 18 19  16 12 00.547   -45 16 31.30  .15791 1.1550 153.5 17.5 1.46  38
2026 05 18 20  16 12 09.892   -45 10 00.10  .15760 1.1549 153.6 17.5 1.51  37
2026 05 18 21  16 12 19.235   -45 03 27.22  .15729 1.1547 153.7 17.5 1.55  37
2026 05 18 22  16 12 28.576   -44 56 52.67  .15698 1.1546 153.9 17.5 1.60  37
2026 05 18 23  16 12 37.916   -44 50 16.43  .15668 1.1544 154.0 17.5 1.65  36
2026 05 19 00  16 12 47.254   -44 43 38.50  .15637 1.1543 154.1 17.5 1.71  36
2026 05 19 01  16 12 56.590   -44 36 58.88  .15607 1.1541 154.2 17.5 1.76  36
2026 05 19 02  16 13 05.925   -44 30 17.55  .15576 1.1540 154.3 17.5 1.81  35