"Pseudo-MPEC" for STO1498

Created 2026 Sep 8 9:35:21 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     STO1498* C2026 09 05.00332 20 52 25.05 -40 30 49.0    ~95BZ 20.0 RXNEOCPX19
     STO1498  C2026 09 05.00777 20 52 27.43 -40 30 30.7    ~95BZ 19.5 RXNEOCPX19
     STO1498  C2026 09 05.01216 20 52 29.81 -40 30 12.9    ~95BZ 20.1 RXNEOCPX19
     STO1498  C2026 09 05.01654 20 52 32.15 -40 29 55.0    ~95BZ 20.2 RXNEOCPX19
     STO1498  C2026 09 05.02047 20 52 34.24 -40 29 37.4    ~95BZ 19.9 RXNEOCPX19
     STO1498  C2026 09 05.98427 21 01 32.33 -39 19 51.3    ~961Z 20.1 RXNEOCPX19
     STO1498  C2026 09 05.98997 21 01 35.30 -39 19 27.0    ~961Z 20.4 RXNEOCPX19
     STO1498  C2026 09 05.99520 21 01 37.89 -39 19 05.6    ~961Z 20.2 RXNEOCPX19
     STO1498 0B2026 09 06.82140221 08 56.214-38 18 19.14   ~9875       WNEOCPM21
     STO1498 0B2026 09 06.84230921 09 06.405-38 16 47.03   ~9875 20.5 GWNEOCPM21
     STO1498  C2026 09 06.98349 21 10 22.06 -38 05 54.4    ~9725 20.8 RXNEOCPX19
     STO1498  C2026 09 06.99054 21 10 25.54 -38 05 23.5    ~9725 20.5 RXNEOCPX19
     STO1498  C2026 09 06.99750 21 10 29.01 -38 04 53.7    ~9725 21.1 RXNEOCPX19
     STO1498 |C2026 09 07.04181021 10 50.900-38 01 42.70   ~971Z 20.4 GVNEOCP807
     STO1498 |C2026 09 07.04704021 10 53.440-38 01 19.10   ~971Z 20.5 GVNEOCP807
     STO1498 |C2026 09 07.05226021 10 56.040-38 00 56.40   ~971Z 20.4 GVNEOCP807
     STO1498 |C2026 09 07.97939021 18 43.330-36 51 00.00   ~980o 20.1 GVNEOCP807
     STO1498 |C2026 09 07.98723021 18 47.010-36 50 25.70   ~980o 20.6 GVNEOCP807
     STO1498 |C2026 09 08.00291021 18 54.340-36 49 17.00   ~980o 20.9 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.
(X19) Santel Observatory, El Leoncito  (S31.802444 W69.326170)  Argentina.
   Observer A. Sankovich. 0.5-m f/1.5 reflector + CMOS.

Orbital elements:  STO1498
   Perihelion 2026 Aug 14.655201 +/- 0.036 TT = 15:43:29.3 (JD 2461267.155201)
Epoch 2026 Sep  8.0 TT = JDT 2461291.5   Earth MOID: 0.0848   Ma: 0.0253
M   7.430188932 +/- 0.20            (J2000 ecliptic)             AutoNEOCP
n   0.305206413 +/- 0.0079          Peri.  291.914704 +/- 0.07
a   2.184776145 +/- 0.0377          Node    23.612180 +/- 0.09
e   0.50775485 +/- 0.00807          Incl.    3.473252 +/- 0.042
P   3.22932                H 23.43  G  0.15   U  9.5
q 1.075445439 +/- 0.000928    Q 3.294106850 +/- 0.0745
From 19 observations 2026 Sept. 5-8; mean residual 0".41
Residuals in arcseconds: 
260905 X19  .83+  .07+    260905 X19  1.3-  .29-    260907 807  .04+  .12+    
260905 X19  .32+  .02-    260906 M21  .16+  .10-    260907 807  .75+  .10-    
260905 X19  .21+  .39-    260906 M21  .16-  .09-    260907 807  .10+  .05-    
260905 X19  .26-  .65-    260906 X19  .29-  .17+    260907 807  .03+  .05-    
260905 X19  .77-  .64+    260906 X19  .41-  .59+    260908 807  .11-  .12-    
260905 X19  .29+  .29+    260906 X19  .03-  .25+    
260905 X19  .27+  .47+    260907 807  .13+  .54-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 09 08 10  21 22 11.232   -36 17 56.57  .13268 1.1141 141.3 20.7 .629  84
2026 09 08 11  21 22 31.140   -36 14 46.75  .13277 1.1142 141.3 20.7 .639  84
2026 09 08 12  21 22 51.002   -36 11 36.88  .13285 1.1144 141.4 20.7 .649  84
2026 09 08 13  21 23 10.819   -36 08 26.96  .13294 1.1145 141.4 20.7 .660  83
2026 09 08 14  21 23 30.590   -36 05 16.98  .13303 1.1146 141.5 20.7 .670  83
2026 09 08 15  21 23 50.317   -36 02 06.96  .13312 1.1147 141.5 20.7 .681  83
2026 09 08 16  21 24 09.999   -35 58 56.90  .13320 1.1149 141.6 20.7 .692  82
2026 09 08 17  21 24 29.635   -35 55 46.79  .13329 1.1150 141.6 20.7 .703  82
2026 09 08 18  21 24 49.227   -35 52 36.64  .13338 1.1151 141.7 20.7 .715  82
2026 09 08 19  21 25 08.775   -35 49 26.45  .13347 1.1152 141.7 20.7 .726  82
2026 09 08 20  21 25 28.277   -35 46 16.22  .13356 1.1154 141.8 20.7 .738  81
2026 09 08 21  21 25 47.735   -35 43 05.96  .13365 1.1155 141.8 20.7 .750  81
2026 09 08 22  21 26 07.148   -35 39 55.66  .13374 1.1156 141.9 20.7 .761  81
2026 09 08 23  21 26 26.517   -35 36 45.33  .13383 1.1158 141.9 20.7 .774  80
2026 09 09 00  21 26 45.841   -35 33 34.97  .13392 1.1159 142.0 20.7 .786  80
2026 09 09 01  21 27 05.121   -35 30 24.59  .13401 1.1160 142.0 20.7 .798  80
2026 09 09 02  21 27 24.357   -35 27 14.17  .13410 1.1162 142.0 20.7 .811  80
2026 09 09 03  21 27 43.548   -35 24 03.73  .13419 1.1163 142.1 20.7 .823  80
2026 09 09 04  21 28 02.695   -35 20 53.27  .13428 1.1164 142.1 20.7 .836  79
2026 09 09 05  21 28 21.799   -35 17 42.79  .13437 1.1165 142.2 20.7 .849  79
2026 09 09 06  21 28 40.858   -35 14 32.29  .13446 1.1167 142.2 20.7 .862  79
2026 09 09 07  21 28 59.873   -35 11 21.78  .13456 1.1168 142.3 20.7 .875  79
2026 09 09 08  21 29 18.845   -35 08 11.24  .13465 1.1169 142.3 20.7 .888  78
2026 09 09 09  21 29 37.773   -35 05 00.70  .13474 1.1171 142.4 20.7 .902  78
2026 09 09 10  21 29 56.657   -35 01 50.14  .13484 1.1172 142.4 20.7 .915  78
2026 09 09 11  21 30 15.497   -34 58 39.57  .13493 1.1173 142.5 20.7 .929  78
2026 09 09 12  21 30 34.294   -34 55 29.00  .13503 1.1175 142.5 20.7 .943  78
2026 09 09 13  21 30 53.047   -34 52 18.42  .13512 1.1176 142.6 20.7 .956  77
2026 09 09 14  21 31 11.757   -34 49 07.83  .13522 1.1177 142.6 20.7 .970  77
2026 09 09 15  21 31 30.424   -34 45 57.24  .13531 1.1178 142.7 20.7 .985  77
2026 09 09 16  21 31 49.048   -34 42 46.66  .13541 1.1180 142.7 20.7 1.00  77
2026 09 09 17  21 32 07.628   -34 39 36.07  .13550 1.1181 142.8 20.7 1.01  77
2026 09 09 18  21 32 26.165   -34 36 25.48  .13560 1.1182 142.8 20.7 1.03  76
2026 09 09 19  21 32 44.659   -34 33 14.90  .13570 1.1184 142.9 20.7 1.04  76
2026 09 09 20  21 33 03.111   -34 30 04.32  .13579 1.1185 142.9 20.7 1.06  76
2026 09 09 21  21 33 21.519   -34 26 53.76  .13589 1.1186 143.0 20.7 1.07  76
2026 09 09 22  21 33 39.885   -34 23 43.20  .13599 1.1188 143.0 20.7 1.09  76
2026 09 09 23  21 33 58.208   -34 20 32.65  .13609 1.1189 143.1 20.7 1.10  76
2026 09 10 00  21 34 16.489   -34 17 22.12  .13619 1.1190 143.1 20.7 1.12  75
2026 09 10 01  21 34 34.727   -34 14 11.59  .13629 1.1192 143.2 20.7 1.13  75
2026 09 10 02  21 34 52.922   -34 11 01.09  .13639 1.1193 143.2 20.7 1.15  75
2026 09 10 03  21 35 11.075   -34 07 50.60  .13649 1.1194 143.3 20.7 1.16  75
2026 09 10 04  21 35 29.186   -34 04 40.14  .13659 1.1196 143.3 20.7 1.18  75
2026 09 10 05  21 35 47.255   -34 01 29.69  .13669 1.1197 143.3 20.7 1.19  75
2026 09 10 06  21 36 05.282   -33 58 19.27  .13679 1.1198 143.4 20.7 1.21  75
2026 09 10 07  21 36 23.266   -33 55 08.87  .13689 1.1200 143.4 20.7 1.22  74
2026 09 10 08  21 36 41.209   -33 51 58.50  .13699 1.1201 143.5 20.7 1.24  74
2026 09 10 09  21 36 59.110   -33 48 48.16  .13709 1.1202 143.5 20.7 1.26  74