"Pseudo-MPEC" for A11H4fI
Created 2026 Sep 16 23:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11H4fI 0C2026 09 16.32497222 43 39.896-19 07 36.47 ~9GN5 17.16iUNEOCPI41
A11H4fI*0C2026 09 16.41665122 43 51.295-19 03 56.30 ~9GMK 17.21cVNEOCPT05
A11H4fI 0C2026 09 16.41981722 43 50.158-19 03 52.60 ~9GMK 17.45cVNEOCPT05
A11H4fI 0C2026 09 16.42672622 43 47.765-19 03 44.71 ~9GMK 17.94cVNEOCPT05
A11H4fI 0C2026 09 16.45664522 43 37.565-19 03 04.72 ~9GMK 17.42cVNEOCPT05
A11H4fI KB2026 09 16.96282 22 44 12.71 -19 00 53.0 ~9GNZ 17.4 GXNEOCPM45
A11H4fI KB2026 09 16.96442 22 44 12.37 -19 00 51.0 ~9GNZ 17.3 GXNEOCPM45
A11H4fI KB2026 09 16.96595 22 44 12.04 -19 00 48.5 ~9GNZ 17.5 GXNEOCPM45
Station data:
(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.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(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.
Orbital elements: A11H4fI
Perihelion 2027 Mar 21.314692 +/- 75.6 TT = 7:33:09.3 (JD 2461485.814692)
Epoch 2026 Sep 17.0 TT = JDT 2461300.5 Earth MOID: 0.0000 AutoNEOCP
M 180.080745356 +/- 70 (J2000 ecliptic)
n 0.970885001 +/- 0.00412 Peri. 31.283458 +/- 60
a 1.010084068 +/- 0.00286 Node 142.246488 +/- 8
e 0.00345787 +/- 0.00288 Incl. 0.167092 +/- 0.041
P 1.015/370.789d H 26.79 G 0.15 U 9.1
q 1.006591327 +/- 0.00576 Q 1.013576809 +/- 4.67e-5
From 8 observations 2026 Sept. 16 (15.4 hr); mean residual 0".23
Residuals in arcseconds: 260916 I41 .30- .25+ 260916 T05 .55+ .07+ 260916 M45 .01+ .17- 260916 T05 .25+ .36- 260916 T05 .28- .15- 260916 M45 .15- .11+ 260916 T05 .02+ .04- 260916 M45 .08+ .13+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 17 00 22 44 37.105 -18 45 56.24 .00889 1.0136 159.3 17.6 5.93 22 2026 09 17 01 22 44 39.730 -18 45 24.77 .00890 1.0136 159.2 17.6 6.55 23 2026 09 17 02 22 44 42.355 -18 44 53.29 .00892 1.0136 159.2 17.6 7.21 24 2026 09 17 03 22 44 44.980 -18 44 21.79 .00893 1.0136 159.2 17.6 7.89 25 2026 09 17 04 22 44 47.605 -18 43 50.28 .00894 1.0136 159.2 17.6 8.61 26 2026 09 17 05 22 44 50.230 -18 43 18.75 .00896 1.0136 159.1 17.6 9.36 27 2026 09 17 06 22 44 52.856 -18 42 47.22 .00897 1.0136 159.1 17.6 10.1 28 2026 09 17 07 22 44 55.481 -18 42 15.67 .00898 1.0136 159.1 17.6 11.0 28 2026 09 17 08 22 44 58.107 -18 41 44.10 .00900 1.0136 159.1 17.6 11.8 29 2026 09 17 09 22 45 00.733 -18 41 12.53 .00901 1.0136 159.1 17.6 12.7 30 2026 09 17 10 22 45 03.359 -18 40 40.94 .00902 1.0136 159.0 17.6 13.6 30 2026 09 17 11 22 45 05.986 -18 40 09.33 .00904 1.0136 159.0 17.6 14.5 31 2026 09 17 12 22 45 08.612 -18 39 37.72 .00905 1.0136 159.0 17.6 15.5 32 2026 09 17 13 22 45 11.239 -18 39 06.09 .00906 1.0136 159.0 17.6 16.5 32 2026 09 17 14 22 45 13.867 -18 38 34.44 .00908 1.0136 158.9 17.6 17.6 33 2026 09 17 15 22 45 16.494 -18 38 02.79 .00909 1.0136 158.9 17.6 18.6 33 2026 09 17 16 22 45 19.122 -18 37 31.12 .00910 1.0136 158.9 17.6 19.7 34 2026 09 17 17 22 45 21.751 -18 36 59.43 .00912 1.0136 158.9 17.6 20.9 34 2026 09 17 18 22 45 24.379 -18 36 27.74 .00913 1.0136 158.9 17.7 22.0 34 2026 09 17 19 22 45 27.008 -18 35 56.02 .00914 1.0136 158.8 17.7 23.2 35 2026 09 17 20 22 45 29.638 -18 35 24.30 .00916 1.0136 158.8 17.7 24.4 35 2026 09 17 21 22 45 32.268 -18 34 52.56 .00917 1.0136 158.8 17.7 25.7 36 2026 09 17 22 22 45 34.898 -18 34 20.81 .00918 1.0136 158.8 17.7 27.0 36 2026 09 17 23 22 45 37.529 -18 33 49.04 .00920 1.0136 158.7 17.7 28.3 36 2026 09 18 00 22 45 40.160 -18 33 17.26 .00921 1.0136 158.7 17.7 29.6 37 2026 09 18 01 22 45 42.792 -18 32 45.47 .00922 1.0136 158.7 17.7 31.0 37 2026 09 18 02 22 45 45.424 -18 32 13.66 .00924 1.0136 158.7 17.7 32.4 37 2026 09 18 03 22 45 48.057 -18 31 41.84 .00925 1.0136 158.7 17.7 33.8 37 2026 09 18 04 22 45 50.690 -18 31 10.01 .00926 1.0136 158.6 17.7 35.3 38 2026 09 18 05 22 45 53.324 -18 30 38.16 .00928 1.0136 158.6 17.7 36.8 38 2026 09 18 06 22 45 55.959 -18 30 06.29 .00929 1.0136 158.6 17.7 38.3 38 2026 09 18 07 22 45 58.594 -18 29 34.42 .00930 1.0136 158.6 17.7 39.8 38 2026 09 18 08 22 46 01.229 -18 29 02.53 .00932 1.0136 158.5 17.7 41.4 39 2026 09 18 09 22 46 03.865 -18 28 30.62 .00933 1.0136 158.5 17.7 43.0 39 2026 09 18 10 22 46 06.502 -18 27 58.70 .00934 1.0136 158.5 17.7 44.6 39 2026 09 18 11 22 46 09.139 -18 27 26.77 .00936 1.0136 158.5 17.7 46.3 39 2026 09 18 12 22 46 11.777 -18 26 54.82 .00937 1.0136 158.5 17.7 48.0 39 2026 09 18 13 22 46 14.416 -18 26 22.86 .00938 1.0136 158.4 17.7 49.7 40 2026 09 18 14 22 46 17.055 -18 25 50.89 .00940 1.0136 158.4 17.7 51.4 40 2026 09 18 15 22 46 19.695 -18 25 18.90 .00941 1.0136 158.4 17.7 53.2 40 2026 09 18 16 22 46 22.336 -18 24 46.90 .00942 1.0136 158.4 17.7 55.0 40 2026 09 18 17 22 46 24.977 -18 24 14.88 .00943 1.0136 158.3 17.7 56.8 40 2026 09 18 18 22 46 27.619 -18 23 42.85 .00945 1.0136 158.3 17.7 58.7 40 2026 09 18 19 22 46 30.262 -18 23 10.81 .00946 1.0136 158.3 17.7 60.6 41 2026 09 18 20 22 46 32.905 -18 22 38.75 .00947 1.0136 158.3 17.7 62.5 41 2026 09 18 21 22 46 35.549 -18 22 06.67 .00949 1.0136 158.2 17.8 64.4 41 2026 09 18 22 22 46 38.194 -18 21 34.59 .00950 1.0136 158.2 17.8 66.4 41 2026 09 18 23 22 46 40.839 -18 21 02.49 .00951 1.0136 158.2 17.8 68.3 41