"Pseudo-MPEC" for A11GKat
Created 2026 Sep 14 22:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11GKat*0C2026 09 11.46310300 32 32.215-19 11 48.91 ~9EFo 19.39cVNEOCPT05
A11GKat 0C2026 09 11.46626500 32 30.768-19 11 06.58 ~9EFo 19.39cVNEOCPT05
A11GKat 0C2026 09 11.46943100 32 29.215-19 10 22.15 ~9EFo 19.40cVNEOCPT05
A11GKat 0C2026 09 11.47488300 32 26.489-19 09 06.37 ~9EFo 19.32cVNEOCPT05
A11GKat 0C2026 09 14.31526400 10 13.850-06 02 22.24 ~9EH5x19.35gUNEOCPI41
A11GKat 0C2026 09 14.31561100 10 13.592-06 02 14.35 ~9EH5 19.35gUNEOCPI41
A11GKat 0C2026 09 14.35048300 09 52.699-05 50 59.30 ~9EH5 18.53iUNEOCPI41
A11GKat 0C2026 09 14.35083000 09 52.449-05 50 52.04 ~9EH5 18.53iUNEOCPI41
A11GKat 0C2026 09 14.48647100 08 38.600-05 06 07.87 ~9EFo 18.83wXNEOCPF52
A11GKat 0C2026 09 14.49866400 08 31.140-05 02 08.07 ~9EFo 18.81wXNEOCPF52
A11GKat 0C2026 09 14.52294400 08 16.324-04 54 09.39 ~9EFo 18.79wXNEOCPF52
A11GKat KB2026 09 14.83843100 05 39.245-03 10 17.44 ~9EKZ 18.9 GXNEOCP595
A11GKat KB2026 09 14.83935 00 05 40.89 -03 09 41.2 ~9ELZ 18.7 VZNEOCPY76
A11GKat KB2026 09 14.84108700 05 37.651-03 09 24.48 ~9EKZ 18.6 GXNEOCP595
A11GKat KB2026 09 14.84374400 05 36.103-03 08 30.70 ~9EKZ 19.4 GXNEOCP595
A11GKat 0B2026 09 14.84814900 05 32.842-03 07 12.90 ~9EL5 18.27GWNEOCPG34
A11GKat KB2026 09 14.84858 00 05 35.55 -03 06 34.9 ~9ELZ 18.4 VZNEOCPY76
A11GKat 0B2026 09 14.85410200 05 29.412-03 05 12.36 ~9EL5 18.37GWNEOCPG34
A11GKat 1B2026 09 14.85698400 05 30.187-03 00 11.95 ~9EL5 18.5 VZNEOCPM49
A11GKat 1B2026 09 14.85829400 05 29.386-02 59 46.00 ~9EL5 19.0 VZNEOCPM49
A11GKat 1B2026 09 14.85960500 05 28.591-02 59 19.18 ~9EL5 18.5 VZNEOCPM49
A11GKat 0B2026 09 14.86004300 05 25.914-03 03 12.59 ~9EL5 18.48GWNEOCPG34
A11GKat KC2026 09 14.86326400 05 25.24 -03 01 50.4 ~9ELK 18.6 GVNEOCP104
A11GKat KB2026 09 14.86473 00 05 26.16 -03 01 08.0 ~9ELZ 18.6 VZNEOCPY76
A11GKat KC2026 09 14.86934700 05 21.67 -02 59 47.2 ~9ELK 18.7 GVNEOCP104
A11GKat KC2026 09 14.87473500 05 19.86 -02 57 56.6 ~9ELZ 19.4 GXNEOCP958
A11GKat KC2026 09 14.87533300 05 18.06 -02 57 45.8 ~9ELK 18.7 GVNEOCP104
A11GKat KC2026 09 14.87889900 05 17.46 -02 56 31.7 ~9ELZ 18.6 GXNEOCP958
A11GKat KB2026 09 14.88296700 05 13.53 -02 55 10.9 ~9ELo 19.2 GVNEOCPL73
A11GKat KC2026 09 14.88302600 05 15.05 -02 55 07.8 ~9ELZ 18.2 GXNEOCP958
A11GKat KB2026 09 14.88723700 05 11.06 -02 53 44.9 ~9ELo 18.4 GVNEOCPL73
A11GKat KB2026 09 14.89147300 05 08.51 -02 52 20.1 ~9ELox18.3 GVNEOCPL73
A11GKat 0B2026 09 14.90291 00 05 01.77 -02 48 28.7 ~9EMZ 18.1 GXNEOCPR93
A11GKat KC2026 09 14.90892600 04 57.66 -02 46 29.2 ~9EMZ 18.7 GVNEOCPK51
A11GKat 0B2026 09 14.90978 00 04 57.60 -02 46 08.1 ~9EMZ 18.5 GXNEOCPR93
A11GKat 0B2026 09 14.91656 00 04 53.56 -02 43 51.6 ~9EMZ 17.9 GXNEOCPR93
A11GKat KC2026 09 14.91666300 04 52.98 -02 43 51.6 ~9EMZ 18.8 GVNEOCPK51
A11GKat KC2026 09 14.91919200 04 51.701-02 42 54.83 ~9EMZ 18.07GXNEOCPM26
A11GKat KC2026 09 14.92440100 04 48.32 -02 41 14.0 ~9EMZ 19.3 GVNEOCPK51
A11GKat KC2026 09 14.92674100 04 47.167-02 40 20.57 ~9EMZ 18.65GXNEOCPM26
Station data:
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(G34) Oberfrauendorf (N50.860002 E13.701500) Germany. Observer T. Felber.
0.35-m f/6.3 Schmidt-Cassegrain + CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(K51) Osservatorio del Celado, Castello Tesino (N46.029480 E11.657890)
Italy. Observers G. Favero, R. Furgoni. Measurer R. Furgoni. 0.80-m f/4
reflector + CCD.
(L73) Beato Ermanno Observatory, Impruneta (N43.675406 E11.261830) Italy.
(M26) Zen Observatory, Scandicci (N43.774583 E11.134940) Italy. Observers
M. Lombardo, K. Lombardo. Measurer M. Lombardo. 0.30-m f/8
Ritchey-Chrétien + CCD.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
CCD.
(R93) Sanse Observatory, San Sebastiano Curone (N44.787054 E9.067190) Italy.
(T05) ATLAS-HKO, Haleakala (N20.707551 W156.257010) 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.
(Y76) Observatorio NovaCanet, Canet de Berenguer (N39.686384 W0.208110)
Spain.
Orbital elements: A11GKat
Perihelion 2026 Oct 30.639245 +/- 0.0304 TT = 15:20:30.7 (JD 2461344.139245)
Epoch 2026 Sep 14.0 TT = JDT 2461297.5 Earth MOID: 0.0389 AutoNEOCP
M 323.764974988 +/- 0.038 (J2000 ecliptic)
n 0.776921341 +/- 0.000314 Peri. 45.921665 +/- 0.029
a 1.171884153 +/- 0.000315 Node 352.504418 +/- 0.00032
e 0.14071413 +/- 0.000198 Incl. 14.847060 +/- 0.014
P 1.269/463.359d H 24.99 G 0.15 U 7.3
q 1.006983485 +/- 4.26e-5 Q 1.336784821 +/- 0.000592
38 of 40 observations 2026 Sept. 11-14; mean residual 0".46
Residuals in arcseconds: 260911 T05 .95- 1.1+ 260914 595 .59- .14- 260914 L73 .16+ .31- 260911 T05 .54+ .55- 260914 G34 .32- .22+ 260914 958 .29+ .52+ 260911 T05 .56+ .17- 260914 Y76 .00 .05+ 260914 L73 1.4+ .95- 260911 T05 .10- .34- 260914 G34 .31+ .36+ 260914 L73( 1.2+ 2.1-) 260914 I41( 1.9+ 1.0-) 260914 M49 .34+ .00 260914 R93 .12- .40- 260914 I41 1.2+ .15+ 260914 M49 .22+ .57- 260914 K51 .08- .05+ 260914 I41 .22+ .60+ 260914 M49 .22+ .30- 260914 R93 .70- .53+ 260914 I41 .41- 1.1+ 260914 G34 .03- .10- 260914 R93 .02+ .91- 260914 F52 .04- .21- 260914 104 .10+ .45+ 260914 K51 .29- .24+ 260914 F52 .04- .26- 260914 Y76 .31- .36+ 260914 M26 .29- .17- 260914 F52 .09- .23- 260914 104 .49+ .46+ 260914 K51 .01+ .28+ 260914 595 .04+ .46+ 260914 958 .41- .24- 260914 M26 .47+ .35+ 260914 Y76 .54+ .17+ 260914 104 .39- .56+ 260914 595 .64- .23- 260914 958 .13+ .28+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 23 00 04 25.820 -02 27 04.82 .04161 1.0470 171.3 18.8 .176 156 2026 09 15 00 00 04 02.870 -02 12 51.95 .04154 1.0469 171.4 18.8 .185 156 2026 09 15 01 00 03 39.850 -01 58 36.24 .04147 1.0468 171.5 18.7 .193 156 2026 09 15 02 00 03 16.759 -01 44 17.73 .04140 1.0468 171.6 18.7 .202 156 2026 09 15 03 00 02 53.597 -01 29 56.44 .04134 1.0467 171.7 18.7 .211 155 2026 09 15 04 00 02 30.365 -01 15 32.39 .04127 1.0466 171.8 18.7 .220 155 2026 09 15 05 00 02 07.061 -01 01 05.62 .04121 1.0466 171.9 18.7 .229 155 2026 09 15 06 00 01 43.686 -00 46 36.15 .04114 1.0465 171.9 18.7 .239 155 2026 09 15 07 00 01 20.241 -00 32 04.01 .04108 1.0464 172.0 18.7 .248 155 2026 09 15 08 00 00 56.724 -00 17 29.23 .04102 1.0464 172.0 18.7 .258 155 2026 09 15 09 00 00 33.135 -00 02 51.84 .04096 1.0463 172.1 18.7 .268 154 2026 09 15 10 00 00 09.476 +00 11 48.12 .04090 1.0462 172.1 18.7 .279 154 2026 09 15 11 23 59 45.745 +00 26 30.64 .04084 1.0462 172.1 18.7 .289 154 2026 09 15 12 23 59 21.942 +00 41 15.67 .04078 1.0461 172.1 18.7 .300 154 2026 09 15 13 23 58 58.068 +00 56 03.18 .04072 1.0460 172.2 18.7 .311 154 2026 09 15 14 23 58 34.122 +01 10 53.15 .04067 1.0460 172.1 18.7 .323 154 2026 09 15 15 23 58 10.105 +01 25 45.52 .04061 1.0459 172.1 18.7 .334 154 2026 09 15 16 23 57 46.015 +01 40 40.28 .04056 1.0458 172.1 18.7 .346 154 2026 09 15 17 23 57 21.854 +01 55 37.39 .04050 1.0457 172.1 18.7 .358 154 2026 09 15 18 23 56 57.621 +02 10 36.80 .04045 1.0457 172.0 18.7 .370 154 2026 09 15 19 23 56 33.316 +02 25 38.49 .04040 1.0456 172.0 18.7 .382 154 2026 09 15 20 23 56 08.939 +02 40 42.41 .04035 1.0455 171.9 18.7 .395 154 2026 09 15 21 23 55 44.490 +02 55 48.53 .04030 1.0455 171.9 18.7 .408 154 2026 09 15 22 23 55 19.968 +03 10 56.81 .04025 1.0454 171.8 18.7 .421 154 2026 09 15 23 23 54 55.375 +03 26 07.21 .04020 1.0453 171.7 18.7 .434 154 2026 09 16 00 23 54 30.709 +03 41 19.69 .04016 1.0453 171.6 18.7 .447 154 2026 09 16 01 23 54 05.971 +03 56 34.21 .04011 1.0452 171.5 18.7 .461 154 2026 09 16 02 23 53 41.160 +04 11 50.73 .04007 1.0451 171.4 18.7 .475 154 2026 09 16 03 23 53 16.277 +04 27 09.21 .04002 1.0451 171.3 18.7 .489 154 2026 09 16 04 23 52 51.321 +04 42 29.60 .03998 1.0450 171.2 18.7 .503 154 2026 09 16 05 23 52 26.293 +04 57 51.87 .03994 1.0449 171.0 18.7 .518 154 2026 09 16 06 23 52 01.193 +05 13 15.97 .03990 1.0449 170.9 18.7 .532 154 2026 09 16 07 23 51 36.020 +05 28 41.85 .03986 1.0448 170.7 18.7 .547 154 2026 09 16 08 23 51 10.774 +05 44 09.47 .03982 1.0447 170.6 18.7 .562 154 2026 09 16 09 23 50 45.455 +05 59 38.79 .03978 1.0447 170.4 18.7 .578 154 2026 09 16 10 23 50 20.064 +06 15 09.77 .03974 1.0446 170.3 18.7 .593 154 2026 09 16 11 23 49 54.600 +06 30 42.34 .03970 1.0445 170.1 18.7 .609 154 2026 09 16 12 23 49 29.063 +06 46 16.48 .03967 1.0445 169.9 18.7 .625 154 2026 09 16 13 23 49 03.453 +07 01 52.13 .03963 1.0444 169.7 18.7 .641 154 2026 09 16 14 23 48 37.771 +07 17 29.24 .03960 1.0443 169.6 18.7 .657 154 2026 09 16 15 23 48 12.015 +07 33 07.77 .03957 1.0443 169.4 18.7 .674 154 2026 09 16 16 23 47 46.187 +07 48 47.66 .03954 1.0442 169.2 18.7 .691 154 2026 09 16 17 23 47 20.286 +08 04 28.88 .03951 1.0441 169.0 18.7 .707 154 2026 09 16 18 23 46 54.312 +08 20 11.36 .03948 1.0441 168.8 18.7 .725 154 2026 09 16 19 23 46 28.265 +08 35 55.07 .03945 1.0440 168.6 18.7 .742 154 2026 09 16 20 23 46 02.144 +08 51 39.94 .03942 1.0439 168.4 18.8 .759 154 2026 09 16 21 23 45 35.951 +09 07 25.94 .03940 1.0439 168.1 18.8 .777 154 2026 09 16 22 23 45 09.685 +09 23 13.00 .03937 1.0438 167.9 18.8 .795 154