"Pseudo-MPEC" for A11EvW3

Created 2026 Jul 13 1:35:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11EvW3 KB2026 07 11.92371518 05 14.438-14 11 07.58   ~7CMK 19.2 VqNEOCPK35
     A11EvW3 KB2026 07 11.92634318 05 14.030-14 11 07.84   ~7CMK 19.4 VqNEOCPK35
     A11EvW3 KB2026 07 11.92934018 05 13.550-14 11 06.86   ~7CMK 18.9 VqNEOCPK35
     A11EvW3*KC2026 07 12.16517018 05 36.05 -14 08 48.5    ~7CF5 19.7 GVNEOCPH21
     A11EvW3 KC2026 07 12.16645018 05 35.80 -14 08 48.8    ~7CF5 19.5 GVNEOCPH21
     A11EvW3 KC2026 07 12.16779718 05 35.54 -14 08 48.9    ~7CF5 19.7 GVNEOCPH21
     A11EvW3 KC2026 07 12.34589218 06 06.098-13 51 36.47   ~7CF5 19.0 RqNEOCP474
     A11EvW3 KC2026 07 12.34948718 06 05.717-13 51 38.52   ~7CF5 18.7 RqNEOCP474
     A11EvW3 KC2026 07 12.35308018 06 05.306-13 51 40.36   ~7CF5 18.9 RqNEOCP474
     A11EvW3 KC2026 07 12.35667018 06 04.850-13 51 42.30   ~7CF5 18.6 RqNEOCP474
     A11EvW3 KC2026 07 12.36025818 06 04.418-13 51 44.75   ~7CF5 18.5 RqNEOCP474
     A11EvW3 KC2026 07 12.36384718 06 03.950-13 51 46.37   ~7CF5 19.3 RqNEOCP474
     A11EvW3 KB2026 07 12.85997718 06 17.285-14 06 55.76   ~7CLK 18.4 GWNEOCPL47
     A11EvW3 KB2026 07 12.86436318 06 16.582-14 06 57.42   ~7CLK 18.5 GWNEOCPL47

Station data:
(474) Mount John Observatory, Lake Tekapo  (S43.987385 E170.464960)  New
   Zealand.  Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
   Kilmartin. 1.0-m f/7.7 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield  (N39.483054 W87.968270)
   US/Illinois.  Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
   Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(K35) Huenfelden  (N50.313005 E8.163690)  Germany.  Observer P. Remmel.
   0.36-m f/1.9 reflector + CMO.
(L47) Osservatorio Astronomico, Piobbico  (N43.585893 E12.507110)  Italy.
   Observers A. Teseo, A. Annamelia. 0.20-m f/6.3 Schmidt-Cassegrain + CCD.

Orbital elements:  A11EvW3
   Perihelion 2026 Mar 28.134859 +/- 0.189 TT =  3:14:11.7 (JD 2461127.634859)
Epoch 2026 Jul 12.0 TT = JDT 2461233.5   Earth MOID: 0.0000      AutoNEOCP
M 109.925422372 +/- 0.13            (J2000 ecliptic)
n   1.038353332 +/- 0.000592        Peri.  240.648105 +/- 0.037
a   0.965841677 +/- 0.000367        Node   284.521313 +/- 0.042
e   0.13945707 +/- 0.0012           Incl.    1.311348 +/- 0.011
P   0.949/346.696d         H 27.87  G  0.15   U  7.8
q 0.831148222 +/- 0.00147    Q 1.100535131 +/- 0.000741
From 14 observations 2026 July 11-12 (22.6 hr); mean residual 0".38
Residuals in arcseconds: 
260711 K35  .04+  .62+    260712 H21  .01-  .28-    260712 474  .38-  .49-    
260711 K35  .07+  .37-    260712 474  .45+  .25+    260712 474  .85-  .35-    
260711 K35  .12-  .27-    260712 474  .54+  .16+    260712 L47  .24+  .70+    
260712 H21  .05+  .35+    260712 474  .38+  .23+    260712 L47  .21-  .68-    
260712 H21  .00   .05-    260712 474  .26-  .15+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 13 02  18 06 16.975   -13 57 24.35  .01363 1.0293 159.0 19.6 .729  22
2026 07 13 03  18 06 18.873   -13 57 22.01  .01372 1.0294 159.0 19.6 .783  24
2026 07 13 04  18 06 20.751   -13 57 19.75  .01382 1.0294 159.0 19.7 .840  27
2026 07 13 05  18 06 22.610   -13 57 17.58  .01391 1.0295 158.9 19.7 .898  29
2026 07 13 06  18 06 24.451   -13 57 15.49  .01401 1.0296 158.9 19.7 .958  31
2026 07 13 07  18 06 26.273   -13 57 13.48  .01410 1.0297 158.9 19.7 1.02  33
2026 07 13 08  18 06 28.077   -13 57 11.55  .01419 1.0298 158.8 19.7 1.08  34
2026 07 13 09  18 06 29.864   -13 57 09.70  .01429 1.0299 158.8 19.7 1.15  36
2026 07 13 10  18 06 31.635   -13 57 07.92  .01438 1.0299 158.8 19.7 1.22  37
2026 07 13 11  18 06 33.388   -13 57 06.22  .01448 1.0300 158.8 19.8 1.28  39
2026 07 13 12  18 06 35.126   -13 57 04.59  .01457 1.0301 158.7 19.8 1.35  40
2026 07 13 13  18 06 36.848   -13 57 03.03  .01466 1.0302 158.7 19.8 1.43  41
2026 07 13 14  18 06 38.554   -13 57 01.54  .01476 1.0303 158.7 19.8 1.50  43
2026 07 13 15  18 06 40.246   -13 57 00.13  .01485 1.0304 158.6 19.8 1.57  44
2026 07 13 16  18 06 41.923   -13 56 58.78  .01495 1.0305 158.6 19.8 1.65  45
2026 07 13 17  18 06 43.585   -13 56 57.50  .01504 1.0305 158.6 19.9 1.72  46
2026 07 13 18  18 06 45.234   -13 56 56.29  .01513 1.0306 158.5 19.9 1.80  47
2026 07 13 19  18 06 46.869   -13 56 55.14  .01523 1.0307 158.5 19.9 1.88  48
2026 07 13 20  18 06 48.491   -13 56 54.06  .01532 1.0308 158.5 19.9 1.96  48
2026 07 13 21  18 06 50.100   -13 56 53.04  .01541 1.0309 158.5 19.9 2.04  49
2026 07 13 22  18 06 51.697   -13 56 52.08  .01551 1.0309 158.4 19.9 2.12  50
2026 07 13 23  18 06 53.281   -13 56 51.19  .01560 1.0310 158.4 19.9 2.20  51
2026 07 14 00  18 06 54.853   -13 56 50.35  .01570 1.0311 158.4 20.0 2.28  51
2026 07 14 01  18 06 56.413   -13 56 49.58  .01579 1.0312 158.3 20.0 2.36  52
2026 07 14 02  18 06 57.962   -13 56 48.86  .01588 1.0313 158.3 20.0 2.45  53
2026 07 14 03  18 06 59.500   -13 56 48.20  .01598 1.0314 158.3 20.0 2.53  53
2026 07 14 04  18 07 01.026   -13 56 47.60  .01607 1.0314 158.3 20.0 2.62  54
2026 07 14 05  18 07 02.542   -13 56 47.06  .01617 1.0315 158.2 20.0 2.70  55
2026 07 14 06  18 07 04.048   -13 56 46.57  .01626 1.0316 158.2 20.0 2.79  55
2026 07 14 07  18 07 05.544   -13 56 46.14  .01636 1.0317 158.2 20.0 2.88  56
2026 07 14 08  18 07 07.030   -13 56 45.76  .01645 1.0318 158.1 20.1 2.97  56
2026 07 14 09  18 07 08.506   -13 56 45.43  .01654 1.0319 158.1 20.1 3.06  57
2026 07 14 10  18 07 09.972   -13 56 45.16  .01664 1.0319 158.1 20.1 3.14  57
2026 07 14 11  18 07 11.430   -13 56 44.94  .01673 1.0320 158.0 20.1 3.23  57
2026 07 14 12  18 07 12.879   -13 56 44.77  .01683 1.0321 158.0 20.1 3.32  58
2026 07 14 13  18 07 14.318   -13 56 44.65  .01692 1.0322 158.0 20.1 3.41  58
2026 07 14 14  18 07 15.750   -13 56 44.57  .01701 1.0323 157.9 20.1 3.50  59
2026 07 14 15  18 07 17.173   -13 56 44.55  .01711 1.0324 157.9 20.2 3.60  59
2026 07 14 16  18 07 18.588   -13 56 44.58  .01720 1.0324 157.9 20.2 3.69  60
2026 07 14 17  18 07 19.995   -13 56 44.65  .01730 1.0325 157.9 20.2 3.78  60
2026 07 14 18  18 07 21.394   -13 56 44.77  .01739 1.0326 157.8 20.2 3.87  60
2026 07 14 19  18 07 22.786   -13 56 44.94  .01748 1.0327 157.8 20.2 3.96  61
2026 07 14 20  18 07 24.170   -13 56 45.15  .01758 1.0328 157.8 20.2 4.06  61
2026 07 14 21  18 07 25.547   -13 56 45.40  .01767 1.0328 157.7 20.2 4.15  61
2026 07 14 22  18 07 26.918   -13 56 45.71  .01777 1.0329 157.7 20.2 4.24  62
2026 07 14 23  18 07 28.281   -13 56 46.05  .01786 1.0330 157.7 20.3 4.34  62
2026 07 15 00  18 07 29.638   -13 56 46.44  .01796 1.0331 157.6 20.3 4.43  62
2026 07 15 01  18 07 30.988   -13 56 46.87  .01805 1.0332 157.6 20.3 4.52  63