"Pseudo-MPEC" for STO1498

Created 2026 Sep 10 10:35:16 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 10 11  21 37 34.786   -33 42 27.56  .13729 1.1205 143.6 20.7 1.29  74
2026 09 10 12  21 37 52.562   -33 39 17.30  .13740 1.1207 143.7 20.7 1.30  74
2026 09 10 13  21 38 10.296   -33 36 07.09  .13750 1.1208 143.7 20.7 1.32  74
2026 09 10 14  21 38 27.989   -33 32 56.90  .13760 1.1209 143.8 20.7 1.34  73
2026 09 10 15  21 38 45.640   -33 29 46.76  .13771 1.1211 143.8 20.7 1.35  73
2026 09 10 16  21 39 03.250   -33 26 36.65  .13781 1.1212 143.9 20.7 1.37  73
2026 09 10 17  21 39 20.819   -33 23 26.59  .13792 1.1213 143.9 20.7 1.39  73
2026 09 10 18  21 39 38.347   -33 20 16.56  .13802 1.1215 144.0 20.7 1.40  73
2026 09 10 19  21 39 55.833   -33 17 06.58  .13813 1.1216 144.0 20.7 1.42  73
2026 09 10 20  21 40 13.279   -33 13 56.65  .13823 1.1217 144.0 20.7 1.44  73
2026 09 10 21  21 40 30.684   -33 10 46.76  .13834 1.1219 144.1 20.7 1.45  73
2026 09 10 22  21 40 48.048   -33 07 36.92  .13844 1.1220 144.1 20.7 1.47  73
2026 09 10 23  21 41 05.372   -33 04 27.12  .13855 1.1222 144.2 20.7 1.49  72
2026 09 11 00  21 41 22.655   -33 01 17.38  .13866 1.1223 144.2 20.7 1.50  72
2026 09 11 01  21 41 39.897   -32 58 07.70  .13876 1.1224 144.3 20.7 1.52  72
2026 09 11 02  21 41 57.099   -32 54 58.06  .13887 1.1226 144.3 20.7 1.54  72
2026 09 11 03  21 42 14.261   -32 51 48.48  .13898 1.1227 144.4 20.7 1.55  72
2026 09 11 04  21 42 31.382   -32 48 38.96  .13909 1.1228 144.4 20.7 1.57  72
2026 09 11 05  21 42 48.464   -32 45 29.50  .13920 1.1230 144.5 20.7 1.59  72
2026 09 11 06  21 43 05.505   -32 42 20.09  .13930 1.1231 144.5 20.7 1.61  72
2026 09 11 07  21 43 22.506   -32 39 10.75  .13941 1.1233 144.5 20.7 1.62  72
2026 09 11 08  21 43 39.467   -32 36 01.47  .13952 1.1234 144.6 20.7 1.64  72
2026 09 11 09  21 43 56.389   -32 32 52.25  .13963 1.1235 144.6 20.7 1.66  71
2026 09 11 10  21 44 13.270   -32 29 43.10  .13974 1.1237 144.7 20.7 1.67  71
2026 09 11 11  21 44 30.113   -32 26 34.02  .13985 1.1238 144.7 20.7 1.69  71
2026 09 11 12  21 44 46.915   -32 23 25.00  .13996 1.1240 144.8 20.7 1.71  71
2026 09 11 13  21 45 03.678   -32 20 16.05  .14007 1.1241 144.8 20.7 1.73  71
2026 09 11 14  21 45 20.402   -32 17 07.18  .14019 1.1242 144.9 20.7 1.74  71
2026 09 11 15  21 45 37.086   -32 13 58.38  .14030 1.1244 144.9 20.7 1.76  71
2026 09 11 16  21 45 53.731   -32 10 49.65  .14041 1.1245 144.9 20.7 1.78  71
2026 09 11 17  21 46 10.337   -32 07 40.99  .14052 1.1247 145.0 20.7 1.80  71
2026 09 11 18  21 46 26.904   -32 04 32.42  .14064 1.1248 145.0 20.7 1.82  71
2026 09 11 19  21 46 43.433   -32 01 23.92  .14075 1.1249 145.1 20.7 1.83  71
2026 09 11 20  21 46 59.922   -31 58 15.49  .14086 1.1251 145.1 20.7 1.85  71
2026 09 11 21  21 47 16.372   -31 55 07.15  .14098 1.1252 145.2 20.7 1.87  70
2026 09 11 22  21 47 32.784   -31 51 58.90  .14109 1.1254 145.2 20.8 1.89  70
2026 09 11 23  21 47 49.157   -31 48 50.72  .14120 1.1255 145.2 20.8 1.90  70
2026 09 12 00  21 48 05.492   -31 45 42.63  .14132 1.1257 145.3 20.8 1.92  70
2026 09 12 01  21 48 21.788   -31 42 34.62  .14143 1.1258 145.3 20.8 1.94  70
2026 09 12 02  21 48 38.046   -31 39 26.70  .14155 1.1259 145.4 20.8 1.96  70
2026 09 12 03  21 48 54.266   -31 36 18.87  .14167 1.1261 145.4 20.8 1.98  70
2026 09 12 04  21 49 10.448   -31 33 11.13  .14178 1.1262 145.5 20.8 1.99  70
2026 09 12 05  21 49 26.591   -31 30 03.48  .14190 1.1264 145.5 20.8 2.01  70
2026 09 12 06  21 49 42.697   -31 26 55.92  .14201 1.1265 145.5 20.8 2.03  70
2026 09 12 07  21 49 58.765   -31 23 48.46  .14213 1.1267 145.6 20.8 2.05  70
2026 09 12 08  21 50 14.795   -31 20 41.09  .14225 1.1268 145.6 20.8 2.07  70
2026 09 12 09  21 50 30.787   -31 17 33.81  .14237 1.1269 145.7 20.8 2.08  70
2026 09 12 10  21 50 46.741   -31 14 26.64  .14249 1.1271 145.7 20.8 2.10  70