"Pseudo-MPEC" for P12nn8h
Created 2026 Jun 14 19:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12nn8h 0C2026 06 10.39283620 19 29.751+04 07 52.08 ~6DJo 19.95rUNEOCPI41
P12nn8h 0C2026 06 11.45644120 22 38.820+02 58 08.97 ~6DJo 20.19rUNEOCPI41
P12nn8h 0C2026 06 11.45738220 22 38.946+02 58 05.52 ~6DJo 20.14rUNEOCPI41
P12nn8h*0C2026 06 12.52837320 25 47.298+01 46 36.65 ~6CF5 20.69wXNEOCPF51
P12nn8h 0C2026 06 12.53594320 25 48.496+01 46 05.88 ~6CF5 20.38wXNEOCPF51
P12nn8h 0C2026 06 12.54352520 25 49.715+01 45 35.04 ~6CF5 20.61wXNEOCPF51
P12nn8h KB2026 06 13.00603520 27 10.70 +01 14 02.5 ~6D15 20.3 GXNEOCPI93
P12nn8h KB2026 06 13.01449620 27 12.07 +01 13 27.9 ~6D15 20.4 GXNEOCPI93
P12nn8h KB2026 06 13.02473420 27 13.72 +01 12 46.0 ~6D15 20.3 GXNEOCPI93
P12nn8h KC2026 06 13.29751820 28 00.38 +00 54 13.2 ~6D7Z 21.4 GVNEOCPH21
P12nn8h KC2026 06 13.30031520 28 00.83 +00 54 01.5 ~6D7Z 21.1 GVNEOCPH21
P12nn8h 1C2026 06 14.45429520 31 15.402-00 25 24.02 ~6EBK 20.38GVNEOCPI52
P12nn8h C2026 06 14.45457420 31 15.327-00 25 25.71 ~6EBZ 20.6 GWNEOCPH01
P12nn8h C2026 06 14.45765320 31 15.802-00 25 38.43 ~6EBZ 20.3 GWNEOCPH01
P12nn8h 1C2026 06 14.45780020 31 15.949-00 25 38.14 ~6EBK 20.49GVNEOCPI52
P12nn8h C2026 06 14.46079720 31 16.290-00 25 51.57 ~6EBZ 20.7 GWNEOCPH01
P12nn8h 1C2026 06 14.46131820 31 16.478-00 25 52.61 ~6EBK 20.73GVNEOCPI52
P12nn8h C2026 06 14.46348920 31 16.706-00 26 02.85 ~6EBZ 20.4 GWNEOCPH01
Station data:
(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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + 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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F.
Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + CCD.
Orbital elements: P12nn8h
Perihelion 2026 May 27.726188 +/- 0.0297 TT = 17:25:42.6 (JD 2461188.226188)
Epoch 2026 Jun 14.0 TT = JDT 2461205.5 Earth MOID: 0.1817 AutoNEOCP
M 4.144545218 +/- 0.06 (J2000 ecliptic)
n 0.239932282 +/- 0.00313 Peri. 150.403468 +/- 0.029
a 2.564938315 +/- 0.0223 Node 103.174506 +/- 0.029
e 0.54525505 +/- 0.00362 Incl. 16.640010 +/- 0.07
P 4.10786 H 21.80 G 0.15 U 8.9
q 1.166392733 +/- 0.000839 Q 3.963483898 +/- 0.0437
From 18 observations 2026 June 10-14; mean residual 0".18
Residuals in arcseconds: 260610 I41 .21- .18- 260613 I93 .42+ .19+ 260614 H01 .07+ .06- 260611 I41 .37+ .05+ 260613 I93 .14+ .08+ 260614 H01 .03+ .04+ 260611 I41 .05- .34+ 260613 I93 .25- .07- 260614 I52 .09+ .13+ 260612 F51 .06+ .12+ 260613 H21 .24- .08+ 260614 H01 .03+ .00 260612 F51 .10- .01- 260613 H21 .24- .16- 260614 I52 .15- .31+ 260612 F51 .05+ .16- 260614 I52 .02+ .35- 260614 H01 .00 .07- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 14 20 20 32 18.987 -00 51 26.58 .23903 1.1856 130.7 20.7 .089 117 2026 06 14 21 20 32 25.919 -00 54 21.03 .23901 1.1857 130.8 20.7 .092 114 2026 06 14 22 20 32 32.845 -00 57 15.57 .23899 1.1858 130.8 20.7 .095 111 2026 06 14 23 20 32 39.765 -01 00 10.20 .23897 1.1858 130.8 20.7 .099 109 2026 06 15 00 20 32 46.679 -01 03 04.92 .23895 1.1859 130.9 20.7 .103 106 2026 06 15 01 20 32 53.588 -01 05 59.74 .23893 1.1860 130.9 20.7 .107 103 2026 06 15 02 20 33 00.491 -01 08 54.63 .23892 1.1861 130.9 20.7 .111 101 2026 06 15 03 20 33 07.388 -01 11 49.62 .23890 1.1862 131.0 20.7 .116 99 2026 06 15 04 20 33 14.279 -01 14 44.70 .23888 1.1863 131.0 20.6 .121 97 2026 06 15 05 20 33 21.165 -01 17 39.86 .23886 1.1864 131.1 20.6 .126 95 2026 06 15 06 20 33 28.044 -01 20 35.11 .23884 1.1865 131.1 20.6 .131 93 2026 06 15 07 20 33 34.918 -01 23 30.44 .23883 1.1865 131.1 20.6 .137 91 2026 06 15 08 20 33 41.786 -01 26 25.87 .23881 1.1866 131.2 20.6 .143 89 2026 06 15 09 20 33 48.649 -01 29 21.37 .23879 1.1867 131.2 20.6 .149 88 2026 06 15 10 20 33 55.505 -01 32 16.96 .23878 1.1868 131.2 20.6 .156 86 2026 06 15 11 20 34 02.356 -01 35 12.64 .23876 1.1869 131.3 20.6 .162 85 2026 06 15 12 20 34 09.200 -01 38 08.40 .23875 1.1870 131.3 20.6 .169 84 2026 06 15 13 20 34 16.039 -01 41 04.24 .23873 1.1871 131.4 20.6 .176 83 2026 06 15 14 20 34 22.873 -01 44 00.17 .23872 1.1872 131.4 20.6 .183 81 2026 06 15 15 20 34 29.700 -01 46 56.18 .23870 1.1873 131.4 20.6 .191 80 2026 06 15 16 20 34 36.521 -01 49 52.26 .23869 1.1874 131.5 20.6 .198 79 2026 06 15 17 20 34 43.337 -01 52 48.44 .23867 1.1874 131.5 20.6 .206 78 2026 06 15 18 20 34 50.146 -01 55 44.69 .23866 1.1875 131.5 20.6 .214 78 2026 06 15 19 20 34 56.950 -01 58 41.02 .23864 1.1876 131.6 20.6 .222 77 2026 06 15 20 20 35 03.748 -02 01 37.43 .23863 1.1877 131.6 20.6 .230 76 2026 06 15 21 20 35 10.540 -02 04 33.92 .23862 1.1878 131.6 20.6 .239 75 2026 06 15 22 20 35 17.326 -02 07 30.49 .23861 1.1879 131.7 20.6 .247 75 2026 06 15 23 20 35 24.106 -02 10 27.14 .23859 1.1880 131.7 20.6 .256 74 2026 06 16 00 20 35 30.880 -02 13 23.86 .23858 1.1881 131.8 20.6 .265 73 2026 06 16 01 20 35 37.649 -02 16 20.66 .23857 1.1882 131.8 20.6 .274 73 2026 06 16 02 20 35 44.411 -02 19 17.54 .23856 1.1883 131.8 20.6 .284 72 2026 06 16 03 20 35 51.167 -02 22 14.49 .23855 1.1884 131.9 20.6 .293 72 2026 06 16 04 20 35 57.918 -02 25 11.52 .23853 1.1885 131.9 20.6 .303 71 2026 06 16 05 20 36 04.662 -02 28 08.63 .23852 1.1886 131.9 20.6 .313 71 2026 06 16 06 20 36 11.401 -02 31 05.81 .23851 1.1887 132.0 20.6 .323 70 2026 06 16 07 20 36 18.134 -02 34 03.06 .23850 1.1887 132.0 20.6 .333 70 2026 06 16 08 20 36 24.860 -02 37 00.39 .23849 1.1888 132.1 20.6 .343 69 2026 06 16 09 20 36 31.581 -02 39 57.79 .23848 1.1889 132.1 20.6 .353 69 2026 06 16 10 20 36 38.296 -02 42 55.26 .23847 1.1890 132.1 20.6 .364 68 2026 06 16 11 20 36 45.004 -02 45 52.80 .23846 1.1891 132.2 20.6 .375 68 2026 06 16 12 20 36 51.707 -02 48 50.41 .23846 1.1892 132.2 20.6 .386 68 2026 06 16 13 20 36 58.404 -02 51 48.10 .23845 1.1893 132.2 20.6 .397 67 2026 06 16 14 20 37 05.095 -02 54 45.85 .23844 1.1894 132.3 20.6 .408 67 2026 06 16 15 20 37 11.779 -02 57 43.68 .23843 1.1895 132.3 20.6 .419 67 2026 06 16 16 20 37 18.458 -03 00 41.57 .23842 1.1896 132.4 20.6 .431 66 2026 06 16 17 20 37 25.131 -03 03 39.53 .23842 1.1897 132.4 20.6 .442 66 2026 06 16 18 20 37 31.797 -03 06 37.56 .23841 1.1898 132.4 20.6 .454 66 2026 06 16 19 20 37 38.458 -03 09 35.66 .23840 1.1899 132.5 20.6 .466 66