"Pseudo-MPEC" for A11HQSs
Created 2026 Oct 10 22:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11HQSs*0C2026 10 09.49472800 36 55.858+39 01 27.70 ~AA1o 18.36oVNEOCPT08
A11HQSs 0C2026 10 09.51127400 37 15.492+38 56 26.66 ~AA1o 17.85oVNEOCPT08
A11HQSs 0C2026 10 09.51564900 37 20.690+38 55 07.50 ~AA1o 17.60oVNEOCPT08
A11HQSs 0C2026 10 10.07868500 49 05.482+35 57 12.28 ~AA2K 18.1 GWNEOCPJ95
A11HQSs 0C2026 10 10.08127100 49 08.585+35 56 20.54 ~AA2K 18.2 GWNEOCPJ95
A11HQSs 0C2026 10 10.08204400 49 09.504+35 56 05.39 ~AA2K 18.1 GWNEOCPJ95
A11HQSs 0C2026 10 10.08281900 49 10.445+35 55 49.58 ~AA2K 18.1 GWNEOCPJ95
A11HQSs KB2026 10 10.09151 00 49 17.59 +35 52 45.4 ~AA2Z 17.9 GXNEOCPM45
A11HQSs KB2026 10 10.09433 00 49 21.02 +35 51 49.3 ~AA2Z 18.1 GXNEOCPM45
A11HQSs KB2026 10 10.23475700 52 24.619+35 05 51.14 ~AA65 18.7 GXNEOCP734
A11HQSs KB2026 10 10.23695600 52 27.250+35 05 06.50 ~AA65 18.8 GXNEOCP734
A11HQSs KB2026 10 10.23906300 52 29.712+35 04 23.95 ~AA65 18.5 GXNEOCP734
A11HQSs KB2026 10 10.40363500 56 02.672+34 07 16.88 ~AAA5 17.6 GXNEOCPQ06
A11HQSs KB2026 10 10.40927500 56 09.502+34 05 21.27 ~AAA5 17.1 GXNEOCPQ06
A11HQSs KB2026 10 10.42267800 56 25.831+34 00 48.67 ~AAB5 18.8 VZNEOCP900
A11HQSs KB2026 10 10.42974200 56 34.310+33 58 23.59 ~AAB5 17.4 VZNEOCP900
A11HQSs KB2026 10 10.43680700 56 42.787+33 55 58.69 ~AAB5 18.4 VZNEOCP900
A11HQSs KB2026 10 10.48148400 57 37.697+33 40 03.79 ~AAG5 17.6 GVNEOCPP13
A11HQSs KB2026 10 10.48961600 57 47.482+33 37 15.38 ~AAG5 18.4 GVNEOCPP13
A11HQSs KB2026 10 10.49673100 57 56.059+33 34 47.78 ~AAG5 17.8 GVNEOCPP13
A11HQSs KB2026 10 10.50403200 58 04.807+33 32 16.08 ~AAG5 17.8 GVNEOCPP13
A11HQSs 0B2026 10 10.72456001 02 35.803+32 12 50.83 ~AAI5 17.7 GVNEOCPS45
A11HQSs 0B2026 10 10.72544001 02 36.871+32 12 31.82 ~AAI5 17.7 GVNEOCPS45
A11HQSs 0B2026 10 10.72627301 02 37.882+32 12 13.75 ~AAI5 VNEOCPS45
A11HQSs KC2026 10 10.75848 01 03 17.48 +32 00 20.8 ~AAJ5 VNEOCP587
A11HQSs KC2026 10 10.75977 01 03 19.00 +31 59 52.7 ~AAJ5 17.8 GVNEOCP587
A11HQSs KC2026 10 10.76106 01 03 20.59 +31 59 24.8 ~AAJ5 VNEOCP587
A11HQSs KB2026 10 10.76649 01 03 26.01 +31 57 39.4 ~AAIo 18.2 GXNEOCPL04
A11HQSs KB2026 10 10.77054 01 03 30.85 +31 56 11.9 ~AAIo 17.9 GXNEOCPL04
A11HQSs KB2026 10 10.77496 01 03 36.11 +31 54 35.6 ~AAJ5 17.5 GXNEOCPL04
A11HQSs KB2026 10 10.77948 01 03 41.49 +31 52 57.6 ~AAJ5 17.6 GXNEOCPL04
A11HQSs KB2026 10 10.79267401 03 58.152+31 47 39.98 ~AAJZ 18.2 GWNEOCP970
A11HQSs KB2026 10 10.79663201 04 02.933+31 46 13.84 ~AAJZ 18.4 GWNEOCP970
A11HQSs KB2026 10 10.80590001 04 13.738+31 43 04.55 ~AAJo 18.2 VZNEOCPK74
A11HQSs KB2026 10 10.80908701 04 17.534+31 41 55.10 ~AAJo 18.0 VZNEOCPK74
A11HQSs KB2026 10 10.81221301 04 21.274+31 40 46.70 ~AAJo 18.7 VZNEOCPK74
A11HQSs 0C2026 10 10.82792101 04 40.682+31 34 50.05 ~AAK5 17.8 GWNEOCPJ95
A11HQSs 0C2026 10 10.82925201 04 42.283+31 34 20.86 ~AAK5 17.9 GWNEOCPJ95
A11HQSs 0C2026 10 10.83061901 04 43.913+31 33 51.08 ~AAK5 18.3 GWNEOCPJ95
A11HQSs KC2026 10 10.86697301 05 27.070+31 20 32.57 ~AALZ 18.2 GWNEOCPZ80
A11HQSs KC2026 10 10.87140301 05 32.323+31 18 54.90 ~AALZ 17.6 GWNEOCPZ80
A11HQSs 0B2026 10 10.88535101 05 48.967+31 13 46.45 ~AALp 18.3 GWNEOCPJ69
A11HQSs 0B2026 10 10.88863001 05 52.786+31 12 35.35 ~AALp 17.4 GWNEOCPJ69
Station data:
(587) Sormano (N45.882946 E9.229180) Italy. Observers E. Colzani, E. Valli.
Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD.
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m reflector + CCD.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + CCD.
(970) Chelmsford (N51.745049 E0.493480) UK/England. Observer N. James.
0.28-m f/10 Schmidt-Cassegrain + CCD.
(J69) North Observatory, Clanfield (N50.939017 W1.019656) UK/England.
Observer D. Briggs. 0.41-m f/4.5 Newtonian reflector + CCD.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(K74) Muensterschwarzach Observatory, Schwarzach (N49.805276 E10.236400)
Germany. Observer C. Gerhard. 0.30-m f/3.75 Newtonian reflector + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(P13) Baihuashan Observatory, Beijing (N39.837554 E115.573330) China.
Observers Z. Wang, B. Liu. Measurer Z. Wang. 0.28-m f/2.2 reflector + CMO.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
(S45) SkyQuest Observatory, Sahateni (N45.062436 E26.465380) Romania.
(T08) ATLAS-MLO, Mauna Loa (N19.536150 W155.576050) US/Hawaii. 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.
(Z80) Northolt Branch Observatory (N51.554659 W0.371920) UK/England.
Observer G. Wells. Measurer D. Bamberger. 0.25-m f/8 Ritchey-Chrétien +
CCD.
Orbital elements: A11HQSs
Perihelion 2026 Oct 14.470078 +/- 0.00933 TT = 11:16:54.7 (JD 2461327.970078)
Epoch 2026 Oct 10.0 TT = JDT 2461323.5 Earth MOID: 0.0483 AutoNEOCP
M 358.102907039 +/- 0.007 (J2000 ecliptic)
n 0.424398175 +/- 0.000916 Peri. 180.948028 +/- 0.010
a 1.753693572 +/- 0.00252 Node 200.446818 +/- 0.0007
e 0.40360714 +/- 0.000821 Incl. 21.620456 +/- 0.024
P 2.322/848.244d H 23.33 G 0.15 U 8.0
q 1.045890324 +/- 6.51e-5 Q 2.461496820 +/- 0.00498
From 43 observations 2026 Oct. 9-10 (33.5 hr); mean residual 0".26
Residuals in arcseconds: 261009 T08 .07- .22+ 261010 900 .29- .22+ 261010 L04 .06- .10- 261009 T08 .27+ .30- 261010 900 .65- .20+ 261010 970 .33- .03+ 261009 T08 .30+ .28+ 261010 P13 .19+ .03- 261010 970 .22- .00 261010 J95 .09- .01- 261010 P13 .10- .13- 261010 K74 .04+ .13+ 261010 J95 .07- .11- 261010 P13 .10+ .22- 261010 K74 .03- .23+ 261010 J95 .17- .18+ 261010 P13 .11- .32- 261010 K74 .14+ .09+ 261010 J95 .03- .14- 261010 S45 .11+ .22- 261010 J95 .01- .14+ 261010 M45 .16+ .20- 261010 S45 .21+ .32- 261010 J95 .10+ .08+ 261010 M45 .11+ .60+ 261010 S45 .31+ .48- 261010 J95 .04+ .22+ 261010 734 .06- .16- 261010 587 .26+ .09- 261010 Z80 .02- .01+ 261010 734 .51+ .30- 261010 587 .24- .34- 261010 Z80 .07+ .11+ 261010 734 .34+ .18- 261010 587 .16+ .37- 261010 J69 .29+ 1.0- 261010 Q06 .18+ .21+ 261010 L04 .09- .19- 261010 J69 .34- .49+ 261010 Q06 .06- .40- 261010 L04 .02+ .12+ 261010 900 .27+ .67+ 261010 L04 .07- .27- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 10 23 01 07 12.597 +30 47 36.94 .05236 1.0466 156.0 18.1 .190 124 2026 10 11 00 01 08 03.270 +30 31 54.23 .05225 1.0465 156.3 18.1 .197 123 2026 10 11 01 01 08 53.877 +30 16 06.31 .05214 1.0465 156.5 18.1 .203 122 2026 10 11 02 01 09 44.417 +30 00 13.21 .05204 1.0465 156.8 18.1 .210 121 2026 10 11 03 01 10 34.887 +29 44 14.99 .05193 1.0465 157.1 18.1 .216 119 2026 10 11 04 01 11 25.286 +29 28 11.69 .05183 1.0465 157.3 18.1 .222 118 2026 10 11 05 01 12 15.614 +29 12 03.34 .05173 1.0465 157.6 18.0 .227 117 2026 10 11 06 01 13 05.868 +28 55 50.02 .05163 1.0465 157.9 18.0 .233 116 2026 10 11 07 01 13 56.048 +28 39 31.75 .05154 1.0464 158.2 18.0 .238 115 2026 10 11 08 01 14 46.152 +28 23 08.60 .05144 1.0464 158.4 18.0 .243 114 2026 10 11 09 01 15 36.178 +28 06 40.63 .05135 1.0464 158.7 18.0 .248 113 2026 10 11 10 01 16 26.126 +27 50 07.87 .05126 1.0464 159.0 18.0 .253 112 2026 10 11 11 01 17 15.994 +27 33 30.40 .05117 1.0464 159.2 18.0 .258 111 2026 10 11 12 01 18 05.780 +27 16 48.27 .05108 1.0464 159.5 18.0 .263 110 2026 10 11 13 01 18 55.485 +27 00 01.54 .05100 1.0464 159.8 17.9 .267 109 2026 10 11 14 01 19 45.105 +26 43 10.28 .05091 1.0463 160.0 17.9 .271 108 2026 10 11 15 01 20 34.641 +26 26 14.54 .05083 1.0463 160.3 17.9 .275 107 2026 10 11 16 01 21 24.090 +26 09 14.40 .05075 1.0463 160.6 17.9 .279 106 2026 10 11 17 01 22 13.452 +25 52 09.91 .05067 1.0463 160.8 17.9 .283 105 2026 10 11 18 01 23 02.725 +25 35 01.15 .05060 1.0463 161.1 17.9 .287 104 2026 10 11 19 01 23 51.909 +25 17 48.20 .05052 1.0463 161.4 17.9 .290 102 2026 10 11 20 01 24 41.002 +25 00 31.11 .05045 1.0463 161.6 17.9 .294 101 2026 10 11 21 01 25 30.002 +24 43 09.96 .05038 1.0463 161.9 17.9 .297 100 2026 10 11 22 01 26 18.909 +24 25 44.84 .05031 1.0462 162.1 17.8 .301 99 2026 10 11 23 01 27 07.722 +24 08 15.81 .05024 1.0462 162.4 17.8 .304 98 2026 10 12 00 01 27 56.439 +23 50 42.95 .05018 1.0462 162.6 17.8 .307 96 2026 10 12 01 01 28 45.060 +23 33 06.35 .05011 1.0462 162.9 17.8 .310 95 2026 10 12 02 01 29 33.583 +23 15 26.08 .05005 1.0462 163.1 17.8 .313 94 2026 10 12 03 01 30 22.007 +22 57 42.22 .04999 1.0462 163.4 17.8 .316 92 2026 10 12 04 01 31 10.332 +22 39 54.86 .04993 1.0462 163.6 17.8 .320 91 2026 10 12 05 01 31 58.555 +22 22 04.09 .04988 1.0462 163.9 17.8 .323 89 2026 10 12 06 01 32 46.677 +22 04 09.99 .04982 1.0462 164.1 17.8 .326 88 2026 10 12 07 01 33 34.696 +21 46 12.65 .04977 1.0461 164.3 17.7 .329 86 2026 10 12 08 01 34 22.611 +21 28 12.15 .04972 1.0461 164.5 17.7 .332 85 2026 10 12 09 01 35 10.421 +21 10 08.59 .04967 1.0461 164.8 17.7 .336 83 2026 10 12 10 01 35 58.125 +20 52 02.06 .04963 1.0461 165.0 17.7 .339 82 2026 10 12 11 01 36 45.722 +20 33 52.66 .04958 1.0461 165.2 17.7 .343 80 2026 10 12 12 01 37 33.212 +20 15 40.47 .04954 1.0461 165.4 17.7 .347 79 2026 10 12 13 01 38 20.593 +19 57 25.59 .04950 1.0461 165.6 17.7 .351 77 2026 10 12 14 01 39 07.864 +19 39 08.12 .04946 1.0461 165.8 17.7 .355 75 2026 10 12 15 01 39 55.025 +19 20 48.15 .04942 1.0461 166.0 17.7 .360 74 2026 10 12 16 01 40 42.075 +19 02 25.78 .04939 1.0461 166.2 17.7 .364 72 2026 10 12 17 01 41 29.012 +18 44 01.12 .04936 1.0461 166.4 17.7 .369 70 2026 10 12 18 01 42 15.837 +18 25 34.25 .04933 1.0461 166.6 17.6 .375 68 2026 10 12 19 01 43 02.547 +18 07 05.29 .04930 1.0460 166.7 17.6 .380 67 2026 10 12 20 01 43 49.143 +17 48 34.33 .04927 1.0460 166.9 17.6 .386 65 2026 10 12 21 01 44 35.624 +17 30 01.48 .04925 1.0460 167.1 17.6 .392 63 2026 10 12 22 01 45 21.988 +17 11 26.83 .04922 1.0460 167.2 17.6 .399 62