"Pseudo-MPEC" for A11GrOy
Created 2026 Sep 9 0:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11GrOy*0C2026 09 08.91252022 35 23.196-20 21 14.08 ~9905x16.20oVNEOCPM22
A11GrOy 0C2026 09 08.91567522 35 21.761-20 21 11.70 ~9905 16.81oVNEOCPM22
A11GrOy 0C2026 09 08.95040422 35 06.120-20 20 35.02 ~9905x16.26oVNEOCPM22
A11GrOy 0C2026 09 08.96012422 35 01.853-20 20 21.23 ~9905x16.87oVNEOCPM22
A11GrOy 0C2026 09 09.01384922 35 15.547-20 47 08.59 ~990Zx16.6 GWNEOCPJ95
A11GrOy 0C2026 09 09.01461122 35 15.322-20 47 07.26 ~990Z 16.8 GWNEOCPJ95
A11GrOy 0C2026 09 09.01541122 35 15.132-20 47 06.68 ~990Z 16.7 GWNEOCPJ95
A11GrOy 0C2026 09 09.01621522 35 14.882-20 47 05.60 ~990Zx17.1 GWNEOCPJ95
Station data:
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + 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.
Orbital elements: A11GrOy
Perihelion 2026 Aug 2.753925 +/- 0.0206 TT = 18:05:39.0 (JD 2461255.253925)
Epoch 2026 Sep 9.0 TT = JDT 2461292.5 Earth MOID: 0.0000 Ju: 0.8292
M 0.000037956 +/- 0.000019 Ve: 0.0941 Me: 0.0193 Ma: 0.0435
n 0.000001019 +/- 3.38e-6 Peri. 65.020669 +/- 0.013
a9779.796182 +/- 0.0129 Node 165.621685 +/- 0.015
e 0.99997023 +/- 0 Incl. 18.492532 +/- 0.12 AutoNEOCP
P 967151 H 26.73 G 0.15 U 4.3
q 0.291085896 +/- 0.00012 Q 19559.30127 +/- 0.0272 (J2000 ecliptic)
3 of 8 observations 2026 Sept. 8-9 (2.4 hr); mean residual 0".05
Residuals in arcseconds: 260908 M22( .92- 17.9-) 260908 M22(28.5- 223+) 260909 J95 .09- .01- 260908 M22 .00 .00 260909 J95( .87+ .73-) 260909 J95( 1.1- .45+) 260908 M22(16.4- 178+) 260909 J95 .09+ .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 09 01 22 35 26.564 -20 31 34.03 .00900 1.0160 163.0 17.4 55.6 8 2026 09 09 02 22 35 27.819 -20 32 43.30 .00990 1.0168 162.9 17.6 72.5 7 2026 09 09 03 22 35 28.866 -20 33 40.94 .01080 1.0177 162.9 17.8 87.0 7 2026 09 09 04 22 35 29.755 -20 34 29.63 .01170 1.0185 162.8 18.0 100 6 2026 09 09 05 22 35 30.518 -20 35 11.28 .01260 1.0194 162.8 18.2 111 6 2026 09 09 06 22 35 31.181 -20 35 47.30 .01350 1.0202 162.8 18.3 121 6 2026 09 09 07 22 35 31.764 -20 36 18.74 .01440 1.0211 162.7 18.5 129 6 2026 09 09 08 22 35 32.280 -20 36 46.40 .01530 1.0219 162.7 18.6 137 5 2026 09 09 09 22 35 32.741 -20 37 10.92 .01620 1.0228 162.7 18.7 144 5 2026 09 09 10 22 35 33.156 -20 37 32.77 .01710 1.0236 162.6 18.8 150 5 2026 09 09 11 22 35 33.532 -20 37 52.37 .01800 1.0245 162.6 19.0 156 5 2026 09 09 12 22 35 33.874 -20 38 10.02 .01890 1.0253 162.5 19.1 162 5 2026 09 09 13 22 35 34.188 -20 38 25.99 .01980 1.0262 162.5 19.2 166 5 2026 09 09 14 22 35 34.477 -20 38 40.49 .02071 1.0270 162.5 19.3 171 5 2026 09 09 15 22 35 34.745 -20 38 53.71 .02161 1.0278 162.4 19.4 175 5 2026 09 09 16 22 35 34.994 -20 39 05.80 .02251 1.0287 162.4 19.5 179 5 2026 09 09 17 22 35 35.226 -20 39 16.88 .02341 1.0295 162.4 19.5 182 5 2026 09 09 18 22 35 35.444 -20 39 27.07 .02431 1.0304 162.3 19.6 186 5 2026 09 09 19 22 35 35.649 -20 39 36.45 .02521 1.0312 162.3 19.7 189 4 2026 09 09 20 22 35 35.843 -20 39 45.11 .02611 1.0321 162.3 19.8 191 4 2026 09 09 21 22 35 36.026 -20 39 53.11 .02701 1.0329 162.2 19.9 194 4 2026 09 09 22 22 35 36.201 -20 40 00.52 .02791 1.0338 162.2 19.9 197 4 2026 09 09 23 22 35 36.367 -20 40 07.40 .02881 1.0346 162.2 20.0 199 4 2026 09 10 00 22 35 36.527 -20 40 13.78 .02971 1.0355 162.1 20.1 201 4 2026 09 10 01 22 35 36.680 -20 40 19.71 .03062 1.0363 162.1 20.1 203 4 2026 09 10 02 22 35 36.827 -20 40 25.22 .03152 1.0371 162.1 20.2 205 4 2026 09 10 03 22 35 36.969 -20 40 30.36 .03242 1.0380 162.0 20.3 207 4 2026 09 10 04 22 35 37.107 -20 40 35.14 .03332 1.0388 162.0 20.3 209 4 2026 09 10 05 22 35 37.240 -20 40 39.59 .03422 1.0397 162.0 20.4 211 4 2026 09 10 06 22 35 37.369 -20 40 43.74 .03512 1.0405 161.9 20.5 212 4 2026 09 10 07 22 35 37.495 -20 40 47.60 .03602 1.0414 161.9 20.5 214 4 2026 09 10 08 22 35 37.618 -20 40 51.21 .03692 1.0422 161.9 20.6 215 4 2026 09 10 09 22 35 37.738 -20 40 54.56 .03783 1.0430 161.9 20.6 217 4 2026 09 10 10 22 35 37.856 -20 40 57.68 .03873 1.0439 161.8 20.7 218 4 2026 09 10 11 22 35 37.972 -20 41 00.59 .03963 1.0447 161.8 20.7 219 4 2026 09 10 12 22 35 38.085 -20 41 03.29 .04053 1.0456 161.8 20.8 221 4 2026 09 10 13 22 35 38.197 -20 41 05.80 .04143 1.0464 161.7 20.8 222 4 2026 09 10 14 22 35 38.308 -20 41 08.13 .04233 1.0473 161.7 20.9 223 4 2026 09 10 15 22 35 38.417 -20 41 10.28 .04323 1.0481 161.7 20.9 224 4 2026 09 10 16 22 35 38.524 -20 41 12.27 .04414 1.0489 161.6 21.0 225 4 2026 09 10 17 22 35 38.631 -20 41 14.11 .04504 1.0498 161.6 21.0 226 4 2026 09 10 18 22 35 38.737 -20 41 15.80 .04594 1.0506 161.6 21.1 227 4 2026 09 10 19 22 35 38.842 -20 41 17.35 .04684 1.0515 161.5 21.1 228 4 2026 09 10 20 22 35 38.946 -20 41 18.77 .04774 1.0523 161.5 21.2 229 4 2026 09 10 21 22 35 39.050 -20 41 20.05 .04864 1.0531 161.5 21.2 229 4 2026 09 10 22 22 35 39.154 -20 41 21.22 .04955 1.0540 161.4 21.2 230 4 2026 09 10 23 22 35 39.257 -20 41 22.27 .05045 1.0548 161.4 21.3 231 4 2026 09 11 00 22 35 39.359 -20 41 23.21 .05135 1.0557 161.4 21.3 232 4