"Pseudo-MPEC" for A11HFny
Created 2026 Oct 6 18:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11HFny*0C2026 10 06.48691302 58 04.860+12 52 17.08 ~A6F5 17.46cVNEOCPT05
A11HFny 0C2026 10 06.48917302 58 06.960+12 49 25.21 ~A6F5 17.24cVNEOCPT05
A11HFny 0C2026 10 06.49233802 58 09.910+12 45 25.78 ~A6F5 17.50cVNEOCPT05
A11HFny 0C2026 10 06.51351202 58 29.642+12 18 43.34 ~A6F5 17.13cVNEOCPT05
A11HFny KB2026 10 06.66204603 01 19.265+09 12 30.82 ~A6GZ 17.6 VZNEOCP900
A11HFny KB2026 10 06.66823603 01 24.833+09 04 59.30 ~A6GZ 17.4 VZNEOCP900
A11HFny KB2026 10 06.67256103 01 36.746+08 58 58.66 ~A6H5 17.4 GVNEOCPP13
A11HFny KB2026 10 06.67719703 01 41.021+08 53 21.59 ~A6H5 17.3 GVNEOCPP13
A11HFny KB2026 10 06.68190603 01 45.360+08 47 39.23 ~A6H5 17.0 GVNEOCPP13
A11HFny KB2026 10 06.68651903 01 49.594+08 42 04.57 ~A6H5 17.1 GVNEOCPP13
A11HFny KB2026 10 06.69280003 01 55.327+08 34 29.03 ~A6H5 17.0 GVNEOCPP13
A11HFny KB2026 10 06.69750603 01 59.597+08 28 48.00 ~A6H5 17.2 GVNEOCPP13
Station data:
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + CCD.
(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.
(T05) ATLAS-HKO, Haleakala (N20.707582 W156.257008) 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.
Orbital elements: A11HFny
Perihelion 2026 Sep 17.158498 +/- 0.193 TT = 3:48:14.2 (JD 2461300.658498)
Epoch 2026 Oct 7.0 TT = JDT 2461320.5 Earth MOID: 0.0143 AutoNEOCP
M 13.647057657 +/- 0.10 (J2000 ecliptic)
n 0.687803664 +/- 0.00303 Peri. 159.481532 +/- 0.22
a 1.271041485 +/- 0.00374 Node 193.230756 +/- 0.0020
e 0.21079100 +/- 0.00254 Incl. 20.931108 +/- 0.07
P 1.433/523.395d H 24.74 G 0.15 U 8.8
q 1.003117371 +/- 0.000358 Q 1.538965600 +/- 0.00776
From 12 observations 2026 Oct. 6 (5.1 hr); mean residual 0".23
Residuals in arcseconds: 261006 T05 .21+ .26+ 261006 900 .02+ .02+ 261006 P13 .01- .35- 261006 T05 .08- .28- 261006 900 .07- .62+ 261006 P13 .04+ .01- 261006 T05 .28- .15+ 261006 P13 .14+ .50- 261006 P13 .03+ .09+ 261006 T05 .15+ .19- 261006 P13 .05- .28- 261006 P13 .07- .07+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 06 19 03 03 26.898 +06 40 40.23 .01816 1.0149 146.4 17.5 2.31 156 2026 10 06 20 03 04 09.068 +05 51 47.07 .01826 1.0149 146.3 17.5 2.93 158 2026 10 06 21 03 04 50.634 +05 03 26.55 .01837 1.0150 146.1 17.5 3.63 159 2026 10 06 22 03 05 31.606 +04 15 39.33 .01848 1.0150 146.0 17.5 4.40 160 2026 10 06 23 03 06 11.997 +03 28 26.00 .01859 1.0151 145.8 17.5 5.24 161 2026 10 07 00 03 06 51.817 +02 41 47.11 .01870 1.0151 145.6 17.5 6.14 162 2026 10 07 01 03 07 31.079 +01 55 43.11 .01882 1.0152 145.4 17.6 7.11 162 2026 10 07 02 03 08 09.791 +01 10 14.40 .01895 1.0152 145.2 17.6 8.13 163 2026 10 07 03 03 08 47.966 +00 25 21.32 .01907 1.0153 144.9 17.6 9.21 163 2026 10 07 04 03 09 25.613 -00 18 55.87 .01920 1.0153 144.7 17.6 10.3 163 2026 10 07 05 03 10 02.742 -01 02 36.95 .01933 1.0154 144.4 17.6 11.5 164 2026 10 07 06 03 10 39.363 -01 45 41.76 .01947 1.0154 144.2 17.7 12.7 164 2026 10 07 07 03 11 15.485 -02 28 10.20 .01961 1.0155 143.9 17.7 14.0 164 2026 10 07 08 03 11 51.118 -03 10 02.20 .01975 1.0155 143.7 17.7 15.3 164 2026 10 07 09 03 12 26.271 -03 51 17.76 .01990 1.0156 143.4 17.7 16.6 165 2026 10 07 10 03 13 00.953 -04 31 56.91 .02005 1.0156 143.1 17.8 18.0 165 2026 10 07 11 03 13 35.172 -05 11 59.75 .02020 1.0157 142.8 17.8 19.4 165 2026 10 07 12 03 14 08.937 -05 51 26.38 .02035 1.0157 142.5 17.8 20.8 165 2026 10 07 13 03 14 42.257 -06 30 16.96 .02051 1.0158 142.2 17.8 22.2 165 2026 10 07 14 03 15 15.138 -07 08 31.68 .02067 1.0158 141.9 17.9 23.7 165 2026 10 07 15 03 15 47.590 -07 46 10.77 .02083 1.0159 141.6 17.9 25.2 165 2026 10 07 16 03 16 19.620 -08 23 14.48 .02099 1.0159 141.3 17.9 26.6 165 2026 10 07 17 03 16 51.235 -08 59 43.09 .02116 1.0160 141.0 17.9 28.1 165 2026 10 07 18 03 17 22.442 -09 35 36.90 .02133 1.0160 140.7 18.0 29.7 165 2026 10 07 19 03 17 53.250 -10 10 56.24 .02150 1.0161 140.4 18.0 31.2 165 2026 10 07 20 03 18 23.665 -10 45 41.46 .02168 1.0161 140.1 18.0 32.7 165 2026 10 07 21 03 18 53.694 -11 19 52.92 .02186 1.0162 139.8 18.0 34.2 165 2026 10 07 22 03 19 23.344 -11 53 31.01 .02203 1.0162 139.5 18.1 35.8 166 2026 10 07 23 03 19 52.621 -12 26 36.13 .02222 1.0163 139.2 18.1 37.3 166 2026 10 08 00 03 20 21.532 -12 59 08.69 .02240 1.0164 138.9 18.1 38.8 166 2026 10 08 01 03 20 50.082 -13 31 09.11 .02258 1.0164 138.6 18.1 40.4 166 2026 10 08 02 03 21 18.279 -14 02 37.83 .02277 1.0165 138.3 18.2 41.9 166 2026 10 08 03 03 21 46.129 -14 33 35.29 .02296 1.0165 138.0 18.2 43.4 166 2026 10 08 04 03 22 13.636 -15 04 01.93 .02315 1.0166 137.7 18.2 44.9 166 2026 10 08 05 03 22 40.808 -15 33 58.22 .02335 1.0166 137.4 18.3 46.4 166 2026 10 08 06 03 23 07.648 -16 03 24.60 .02354 1.0167 137.1 18.3 47.9 166 2026 10 08 07 03 23 34.165 -16 32 21.55 .02374 1.0167 136.8 18.3 49.4 166 2026 10 08 08 03 24 00.361 -17 00 49.54 .02394 1.0168 136.5 18.3 50.9 166 2026 10 08 09 03 24 26.243 -17 28 49.02 .02414 1.0168 136.2 18.4 52.4 166 2026 10 08 10 03 24 51.817 -17 56 20.47 .02434 1.0169 135.9 18.4 53.9 166 2026 10 08 11 03 25 17.086 -18 23 24.36 .02454 1.0169 135.6 18.4 55.3 166 2026 10 08 12 03 25 42.057 -18 50 01.15 .02475 1.0170 135.4 18.4 56.8 166 2026 10 08 13 03 26 06.733 -19 16 11.31 .02495 1.0170 135.1 18.5 58.2 166 2026 10 08 14 03 26 31.120 -19 41 55.31 .02516 1.0171 134.8 18.5 59.6 166 2026 10 08 15 03 26 55.223 -20 07 13.60 .02537 1.0171 134.5 18.5 61.0 166 2026 10 08 16 03 27 19.045 -20 32 06.65 .02558 1.0172 134.3 18.5 62.4 166 2026 10 08 17 03 27 42.591 -20 56 34.91 .02579 1.0172 134.0 18.6 63.8 166 2026 10 08 18 03 28 05.867 -21 20 38.82 .02601 1.0173 133.7 18.6 65.1 166