"Pseudo-MPEC" for A11GrOJ

Created 2026 Sep 14 3:35:04 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11GrOJ*0C2026 09 08.94881401 06 15.886-32 23 13.52   ~9AFK 19.55oVNEOCPM22
     A11GrOJ 0C2026 09 08.97432801 06 15.096-32 23 24.04   ~9AFK 19.41oVNEOCPM22
     A11GrOJ 0C2026 09 08.97748201 06 14.957-32 23 23.96   ~9AFK 19.40oVNEOCPM22
     A11GrOJ 0C2026 09 08.98198901 06 14.866-32 23 26.38   ~9AFK 19.44oVNEOCPM22
     A11GrOJ 3C2026 09 11.13269601 05 12.29 -32 35 43.1    ~9C55 19.8 GVNEOCPW86
     A11GrOJ 3C2026 09 11.13651101 05 12.16 -32 35 44.3    ~9C55 19.8 GVNEOCPW86
     A11GrOJ 3C2026 09 11.14033901 05 12.04 -32 35 45.6    ~9C55 19.9 GVNEOCPW86
     A11GrOJ 3C2026 09 11.14416501 05 11.92 -32 35 46.9    ~9C55 19.8 GVNEOCPW86
     A11GrOJ 1B2026 09 11.90658101 04 48.115-32 39 48.35   ~9BMZ 19.6 VZNEOCPM49
     A11GrOJ 1B2026 09 11.91368301 04 47.854-32 39 50.51   ~9BMZ 19.3 VZNEOCPM49
     A11GrOJ 1B2026 09 11.92078401 04 47.597-32 39 52.85   ~9BMZ 19.3 VZNEOCPM49

Station data:
(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.
(M49) IAS Remote Observatory, Hakos  (S23.236549 E16.361720)  Namibia.
   Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
   CCD.
(W86) Cerro Tololo-LCO B  (S30.167325 W70.804670)  Chile.  Observer J. D.
   Armstrong. 1.0-m f/8 Ritchey-Chrétien + CCD.

Orbital elements:  A11GrOJ
   Perihelion 2026 May 25.016964 +/- 2.37 TT =  0:24:25.6 (JD 2461185.516964)
Epoch 2026 Sep 11.0 TT = JDT 2461294.5   Earth MOID: 0.9207   Ju: 0.8921
M   4.926135498 +/- 1.3             Sa: 0.0065                   AutoNEOCP
n   0.045200938 +/- 0.0128          Peri.  211.356611 +/- 3.6
a   7.804967195 +/- 1.47            Node    95.171485 +/- 1.5
e   0.75569164 +/- 0.051            Incl.   21.170567 +/- 0.19
P  21.80503                H 16.54  G  0.15   U  9.8
q 1.906818721 +/- 0.0454    Q 13.70311566 +/- 2.98        (J2000 ecliptic)
From 11 observations 2026 Sept. 8-11; mean residual 0".26
Residuals in arcseconds: 
260908 M22  .33+  .38+    260911 W86  .01+  .05-    260911 M49  .23+  .07-    
260908 M22  .07+  .70-    260911 W86  .07-  .04+    260911 M49  .02-  .05+    
260908 M22  .49-  .54+    260911 W86  .00   .03+    260911 M49  .21-  .01-    
260908 M22  .09+  .23-    260911 W86  .06+  .02+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 09 14 04  01 03 32.814   -32 50 34.39  1.3611 2.2478 143.0 19.8 2.64 145
2026 09 14 05  01 03 31.375   -32 50 45.34  1.3613 2.2480 143.0 19.8 2.70 145
2026 09 14 06  01 03 29.934   -32 50 56.26  1.3615 2.2482 143.0 19.8 2.76 145
2026 09 14 07  01 03 28.490   -32 51 07.15  1.3616 2.2484 143.1 19.8 2.83 145
2026 09 14 08  01 03 27.045   -32 51 18.00  1.3618 2.2487 143.1 19.8 2.89 145
2026 09 14 09  01 03 25.598   -32 51 28.82  1.3620 2.2489 143.1 19.8 2.96 145
2026 09 14 10  01 03 24.149   -32 51 39.60  1.3622 2.2491 143.1 19.8 3.02 145
2026 09 14 11  01 03 22.698   -32 51 50.34  1.3624 2.2494 143.1 19.8 3.09 145
2026 09 14 12  01 03 21.245   -32 52 01.05  1.3626 2.2496 143.1 19.8 3.16 145
2026 09 14 13  01 03 19.790   -32 52 11.73  1.3628 2.2498 143.1 19.8 3.23 145
2026 09 14 14  01 03 18.334   -32 52 22.37  1.3629 2.2500 143.1 19.8 3.29 145
2026 09 14 15  01 03 16.875   -32 52 32.97  1.3631 2.2503 143.1 19.8 3.36 145
2026 09 14 16  01 03 15.414   -32 52 43.54  1.3633 2.2505 143.1 19.8 3.43 146
2026 09 14 17  01 03 13.952   -32 52 54.07  1.3635 2.2507 143.1 19.8 3.50 146
2026 09 14 18  01 03 12.487   -32 53 04.57  1.3637 2.2509 143.1 19.8 3.57 146
2026 09 14 19  01 03 11.021   -32 53 15.03  1.3639 2.2512 143.2 19.8 3.65 146
2026 09 14 20  01 03 09.553   -32 53 25.45  1.3641 2.2514 143.2 19.8 3.72 146
2026 09 14 21  01 03 08.083   -32 53 35.84  1.3642 2.2516 143.2 19.8 3.79 146
2026 09 14 22  01 03 06.611   -32 53 46.20  1.3644 2.2518 143.2 19.8 3.86 146
2026 09 14 23  01 03 05.137   -32 53 56.52  1.3646 2.2521 143.2 19.8 3.94 146
2026 09 15 00  01 03 03.661   -32 54 06.80  1.3648 2.2523 143.2 19.8 4.01 146
2026 09 15 01  01 03 02.183   -32 54 17.05  1.3650 2.2525 143.2 19.8 4.09 146
2026 09 15 02  01 03 00.704   -32 54 27.26  1.3652 2.2527 143.2 19.8 4.16 146
2026 09 15 03  01 02 59.223   -32 54 37.43  1.3654 2.2530 143.2 19.8 4.24 146
2026 09 15 04  01 02 57.739   -32 54 47.57  1.3656 2.2532 143.2 19.8 4.32 146
2026 09 15 05  01 02 56.254   -32 54 57.68  1.3658 2.2534 143.2 19.8 4.40 146
2026 09 15 06  01 02 54.767   -32 55 07.75  1.3660 2.2537 143.3 19.8 4.47 146
2026 09 15 07  01 02 53.279   -32 55 17.78  1.3661 2.2539 143.3 19.8 4.55 146
2026 09 15 08  01 02 51.788   -32 55 27.77  1.3663 2.2541 143.3 19.8 4.63 146
2026 09 15 09  01 02 50.296   -32 55 37.74  1.3665 2.2543 143.3 19.8 4.71 146
2026 09 15 10  01 02 48.802   -32 55 47.66  1.3667 2.2546 143.3 19.8 4.79 147
2026 09 15 11  01 02 47.306   -32 55 57.55  1.3669 2.2548 143.3 19.8 4.88 147
2026 09 15 12  01 02 45.808   -32 56 07.40  1.3671 2.2550 143.3 19.8 4.96 147
2026 09 15 13  01 02 44.308   -32 56 17.22  1.3673 2.2552 143.3 19.8 5.04 147
2026 09 15 14  01 02 42.807   -32 56 27.00  1.3675 2.2555 143.3 19.8 5.12 147
2026 09 15 15  01 02 41.304   -32 56 36.74  1.3677 2.2557 143.3 19.8 5.21 147
2026 09 15 16  01 02 39.799   -32 56 46.45  1.3679 2.2559 143.3 19.8 5.29 147
2026 09 15 17  01 02 38.292   -32 56 56.12  1.3681 2.2562 143.3 19.8 5.38 147
2026 09 15 18  01 02 36.784   -32 57 05.76  1.3683 2.2564 143.4 19.8 5.46 147
2026 09 15 19  01 02 35.273   -32 57 15.35  1.3685 2.2566 143.4 19.8 5.55 147
2026 09 15 20  01 02 33.761   -32 57 24.92  1.3687 2.2568 143.4 19.8 5.64 147
2026 09 15 21  01 02 32.247   -32 57 34.45  1.3689 2.2571 143.4 19.8 5.73 147
2026 09 15 22  01 02 30.732   -32 57 43.94  1.3691 2.2573 143.4 19.8 5.81 147
2026 09 15 23  01 02 29.215   -32 57 53.39  1.3693 2.2575 143.4 19.8 5.90 147
2026 09 16 00  01 02 27.696   -32 58 02.81  1.3694 2.2577 143.4 19.8 5.99 147
2026 09 16 01  01 02 26.175   -32 58 12.19  1.3696 2.2580 143.4 19.8 6.08 147
2026 09 16 02  01 02 24.652   -32 58 21.54  1.3698 2.2582 143.4 19.8 6.17 147
2026 09 16 03  01 02 23.128   -32 58 30.84  1.3700 2.2584 143.4 19.8 6.26 147