"Pseudo-MPEC" for P12nhnc
Created 2026 Jun 14 19:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12nhnc*0C2026 06 07.34202215 20 49.038-25 55 32.58 ~67BZ 21.67wXNEOCPF51
P12nhnc 0C2026 06 07.35249915 20 49.340-25 55 27.76 ~67BZ 21.89wXNEOCPF51
P12nhnc 0C2026 06 07.36298415 20 49.628-25 55 22.97 ~67BZ 21.98wXNEOCPF51
P12nhnc 0C2026 06 07.48869915 20 53.354-25 54 23.09 ~67GZ 22.35GVNEOCPF51
P12nhnc 0C2026 06 07.48934615 20 53.396-25 54 22.19 ~67GZ 21.96GVNEOCPF51
P12nhnc |C2026 06 08.06436015 21 17.710-25 49 43.80 ~6825 22.0 GVNEOCP807
P12nhnc |C2026 06 08.06801615 21 17.820-25 49 42.40 ~6825 21.8 GVNEOCP807
P12nhnc |C2026 06 08.07165015 21 17.940-25 49 40.80 ~6825 21.8 GVNEOCP807
P12nhnc 3C2026 06 08.26888015 21 26.260-25 48 28.03 ~68Bo 21.58GVNEOCPT14
P12nhnc 3C2026 06 08.26984915 21 26.290-25 48 27.62 ~68Bo 21.58GVNEOCPT14
P12nhnc 3C2026 06 08.27081915 21 26.323-25 48 27.22 ~68Bo 21.69GVNEOCPT14
P12nhnc 6B2026 06 09.90974215 22 34.968-25 36 09.79 ~6AGo 22.1 GVNEOCPZ84
P12nhnc 6B2026 06 09.94910515 22 36.374-25 35 52.37 ~6AGo 21.7 GVNEOCPZ84
P12nhnc C2026 06 10.21898915 22 48.588-25 33 50.19 ~6A65 21.7 GWNEOCPH01
P12nhnc C2026 06 10.22581015 22 48.831-25 33 47.26 ~6A65 21.4 GWNEOCPH01
P12nhnc C2026 06 10.23230815 22 49.072-25 33 44.31 ~6A65 21.4 GWNEOCPH01
P12nhnc C2026 06 10.23938215 22 49.329-25 33 41.11 ~6A65 21.7 GWNEOCPH01
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 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.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
(Z84) Calar Alto-Schmidt (N37.224006 W2.548160) Spain. Observer R. Kresken.
Measurers F. Ocaña, M. Micheli, R. Kresken. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P12nhnc
Perihelion 2026 Jun 1.525415 +/- 0.608 TT = 12:36:35.8 (JD 2461193.025415)
Epoch 2026 Jun 10.0 TT = JDT 2461201.5 Earth MOID: 0.3645 Ma: 0.0245
M 2.663723169 +/- 0.19 (J2000 ecliptic) AutoNEOCP
n 0.314319010 +/- 0.00332 Peri. 320.819945 +/- 0.49
a 2.142342728 +/- 0.0151 Node 285.361937 +/- 0.11
e 0.35801645 +/- 0.00326 Incl. 3.506414 +/- 0.025
P 3.13569 H 22.45 G 0.15 U 8.9
q 1.375348770 +/- 0.00279 Q 2.909336686 +/- 0.0274
From 17 observations 2026 June 7-10; mean residual 0".15
Residuals in arcseconds: 260607 F51 .00 .11- 260608 807 .12- .10+ 260609 Z84 .24- .16- 260607 F51 .05+ .01- 260608 807 .04- .11+ 260610 H01 .18+ .01+ 260607 F51 .09- .01+ 260608 T14 .01- .01+ 260610 H01 .14+ .13- 260607 F51 .05- .33- 260608 T14 .02- .01+ 260610 H01 .23+ .12- 260607 F51 .24+ .25+ 260608 T14 .00 .00 260610 H01 .25+ .14- 260608 807 .06- .29+ 260609 Z84 .21- .14+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 14 20 15 26 39.521 -24 59 46.86 .39961 1.3803 151.6 22.2 2.49 82 2026 06 14 21 15 26 41.829 -24 59 29.14 .39971 1.3803 151.5 22.2 2.53 82 2026 06 14 22 15 26 44.142 -24 59 11.43 .39982 1.3804 151.5 22.2 2.57 82 2026 06 14 23 15 26 46.458 -24 58 53.73 .39993 1.3804 151.5 22.2 2.60 82 2026 06 15 00 15 26 48.779 -24 58 36.04 .40004 1.3804 151.5 22.2 2.64 82 2026 06 15 01 15 26 51.103 -24 58 18.37 .40015 1.3804 151.4 22.2 2.68 82 2026 06 15 02 15 26 53.432 -24 58 00.71 .40026 1.3805 151.4 22.2 2.72 82 2026 06 15 03 15 26 55.765 -24 57 43.05 .40037 1.3805 151.4 22.2 2.75 82 2026 06 15 04 15 26 58.101 -24 57 25.41 .40048 1.3805 151.3 22.2 2.79 82 2026 06 15 05 15 27 00.442 -24 57 07.78 .40059 1.3806 151.3 22.2 2.83 82 2026 06 15 06 15 27 02.786 -24 56 50.17 .40070 1.3806 151.3 22.2 2.87 82 2026 06 15 07 15 27 05.135 -24 56 32.56 .40081 1.3806 151.2 22.2 2.91 83 2026 06 15 08 15 27 07.488 -24 56 14.97 .40092 1.3807 151.2 22.2 2.95 83 2026 06 15 09 15 27 09.845 -24 55 57.39 .40103 1.3807 151.2 22.2 2.99 83 2026 06 15 10 15 27 12.205 -24 55 39.82 .40114 1.3807 151.1 22.2 3.03 83 2026 06 15 11 15 27 14.570 -24 55 22.26 .40125 1.3808 151.1 22.2 3.07 83 2026 06 15 12 15 27 16.939 -24 55 04.72 .40136 1.3808 151.1 22.2 3.11 83 2026 06 15 13 15 27 19.312 -24 54 47.19 .40147 1.3808 151.1 22.2 3.15 83 2026 06 15 14 15 27 21.689 -24 54 29.67 .40158 1.3809 151.0 22.2 3.19 83 2026 06 15 15 15 27 24.070 -24 54 12.16 .40169 1.3809 151.0 22.2 3.23 83 2026 06 15 16 15 27 26.454 -24 53 54.66 .40181 1.3809 151.0 22.2 3.27 83 2026 06 15 17 15 27 28.843 -24 53 37.18 .40192 1.3810 150.9 22.2 3.32 83 2026 06 15 18 15 27 31.236 -24 53 19.71 .40203 1.3810 150.9 22.2 3.36 83 2026 06 15 19 15 27 33.633 -24 53 02.25 .40214 1.3810 150.9 22.2 3.40 83 2026 06 15 20 15 27 36.035 -24 52 44.80 .40226 1.3811 150.8 22.2 3.44 83 2026 06 15 21 15 27 38.440 -24 52 27.37 .40237 1.3811 150.8 22.2 3.49 83 2026 06 15 22 15 27 40.849 -24 52 09.95 .40248 1.3811 150.8 22.2 3.53 83 2026 06 15 23 15 27 43.262 -24 51 52.54 .40260 1.3812 150.8 22.2 3.57 83 2026 06 16 00 15 27 45.679 -24 51 35.14 .40271 1.3812 150.7 22.2 3.62 83 2026 06 16 01 15 27 48.100 -24 51 17.76 .40282 1.3812 150.7 22.2 3.66 83 2026 06 16 02 15 27 50.526 -24 51 00.39 .40294 1.3813 150.7 22.2 3.70 84 2026 06 16 03 15 27 52.955 -24 50 43.03 .40305 1.3813 150.6 22.2 3.75 84 2026 06 16 04 15 27 55.388 -24 50 25.68 .40316 1.3813 150.6 22.2 3.79 84 2026 06 16 05 15 27 57.825 -24 50 08.35 .40328 1.3814 150.6 22.2 3.84 84 2026 06 16 06 15 28 00.267 -24 49 51.03 .40339 1.3814 150.5 22.2 3.88 84 2026 06 16 07 15 28 02.712 -24 49 33.72 .40351 1.3814 150.5 22.2 3.93 84 2026 06 16 08 15 28 05.162 -24 49 16.43 .40362 1.3815 150.5 22.2 3.97 84 2026 06 16 09 15 28 07.615 -24 48 59.15 .40374 1.3815 150.5 22.2 4.02 84 2026 06 16 10 15 28 10.073 -24 48 41.88 .40385 1.3815 150.4 22.2 4.07 84 2026 06 16 11 15 28 12.534 -24 48 24.62 .40397 1.3816 150.4 22.2 4.11 84 2026 06 16 12 15 28 15.000 -24 48 07.38 .40409 1.3816 150.4 22.2 4.16 84 2026 06 16 13 15 28 17.469 -24 47 50.15 .40420 1.3816 150.3 22.2 4.21 84 2026 06 16 14 15 28 19.943 -24 47 32.93 .40432 1.3817 150.3 22.2 4.25 84 2026 06 16 15 15 28 22.420 -24 47 15.73 .40444 1.3817 150.3 22.2 4.30 84 2026 06 16 16 15 28 24.902 -24 46 58.53 .40455 1.3817 150.2 22.2 4.35 84 2026 06 16 17 15 28 27.388 -24 46 41.36 .40467 1.3818 150.2 22.2 4.40 84 2026 06 16 18 15 28 29.877 -24 46 24.19 .40479 1.3818 150.2 22.2 4.45 84 2026 06 16 19 15 28 32.371 -24 46 07.04 .40490 1.3818 150.2 22.2 4.49 84