"Pseudo-MPEC" for P12nNHM
Created 2026 Jul 2 17:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12nNHM*0C2026 06 25.51390720 50 44.837-21 15 56.67 ~72Eo 21.29wXNEOCPF51
P12nNHM 0C2026 06 25.52503420 50 44.715-21 16 04.06 ~72Eo 21.36wXNEOCPF51
P12nNHM 0C2026 06 25.53615920 50 44.595-21 16 11.48 ~72Eo 21.23wXNEOCPF51
P12nNHM 0C2026 06 25.54729720 50 44.487-21 16 18.94 ~72Eo 21.38wXNEOCPF51
P12nNHM 1C2026 06 28.43945320 50 12.923-21 49 18.37 ~72Eo 21.82GVNEOCPI52
P12nNHM 1C2026 06 28.44564120 50 12.815-21 49 22.66 ~72Eo VNEOCPI52
P12nNHM 1C2026 06 28.45182520 50 12.750-21 49 27.05 ~72Eo 20.57GVNEOCPI52
P12nNHM 1C2026 06 28.45801520 50 12.577-21 49 31.40 ~72Eo 20.88GVNEOCPI52
P12nNHM 6B2026 07 01.08828520 49 30.922-22 20 54.72 ~72Eo 20.0 GWNEOCPZ84
P12nNHM 6B2026 07 01.10637720 49 30.536-22 21 08.21 ~72Eo 21.0 GWNEOCPZ84
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.
(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.
(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: P12nNHM
Perihelion 2026 Sep 22.208849 +/- 7.49 TT = 5:00:44.5 (JD 2461305.708849)
Epoch 2026 Jul 1.0 TT = JDT 2461222.5 AutoNEOCP
M 340.369593456 +/- 1.7 (J2000 ecliptic)
n 0.235917295 +/- 0.00134 Peri. 217.731681 +/- 2.5
a 2.593957537 +/- 0.0098 Node 106.153854 +/- 0.07
e 0.18005471 +/- 0.0017 Incl. 15.489165 +/- 0.10
P 4.17777 H 18.16 G 0.15 U 8.3
q 2.126903245 +/- 0.0062 Q 3.061011830 +/- 0.0148
From 10 observations 2026 June 25-July 1; mean residual 0".18
Residuals in arcseconds: 260625 F51 .10- .03- 260628 I52 .09+ .02+ 260701 Z84 .06+ .14+ 260625 F51 .08- .02+ 260628 I52 .02- .05+ 260701 Z84 .06- .14- 260625 F51 .02- .02+ 260628 I52 .47+ .02- 260625 F51 .21+ .01- 260628 I52 .55- .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 02 18 20 48 58.072 -22 41 15.87 1.2158 2.1650 151.7 21.0 .690 112 2026 07 02 19 20 48 57.186 -22 41 47.00 1.2155 2.1650 151.7 21.0 .705 112 2026 07 02 20 20 48 56.298 -22 42 18.14 1.2153 2.1649 151.7 21.0 .721 112 2026 07 02 21 20 48 55.406 -22 42 49.29 1.2150 2.1649 151.8 21.0 .737 112 2026 07 02 22 20 48 54.511 -22 43 20.46 1.2148 2.1648 151.8 21.0 .753 112 2026 07 02 23 20 48 53.613 -22 43 51.65 1.2145 2.1648 151.9 21.0 .769 112 2026 07 03 00 20 48 52.713 -22 44 22.86 1.2143 2.1648 151.9 21.0 .785 112 2026 07 03 01 20 48 51.809 -22 44 54.08 1.2140 2.1647 152.0 21.0 .802 112 2026 07 03 02 20 48 50.902 -22 45 25.32 1.2138 2.1647 152.0 21.0 .818 112 2026 07 03 03 20 48 49.992 -22 45 56.58 1.2135 2.1647 152.0 21.0 .835 112 2026 07 03 04 20 48 49.079 -22 46 27.85 1.2133 2.1646 152.1 21.0 .851 112 2026 07 03 05 20 48 48.163 -22 46 59.14 1.2131 2.1646 152.1 21.0 .868 112 2026 07 03 06 20 48 47.244 -22 47 30.44 1.2128 2.1645 152.2 21.0 .885 112 2026 07 03 07 20 48 46.322 -22 48 01.76 1.2126 2.1645 152.2 21.0 .902 112 2026 07 03 08 20 48 45.397 -22 48 33.10 1.2123 2.1645 152.3 21.0 .920 112 2026 07 03 09 20 48 44.469 -22 49 04.46 1.2121 2.1644 152.3 21.0 .937 112 2026 07 03 10 20 48 43.537 -22 49 35.83 1.2118 2.1644 152.3 21.0 .955 112 2026 07 03 11 20 48 42.603 -22 50 07.21 1.2116 2.1643 152.4 21.0 .972 112 2026 07 03 12 20 48 41.666 -22 50 38.62 1.2113 2.1643 152.4 21.0 .990 112 2026 07 03 13 20 48 40.726 -22 51 10.03 1.2111 2.1643 152.5 21.0 1.01 112 2026 07 03 14 20 48 39.782 -22 51 41.47 1.2108 2.1642 152.5 21.0 1.03 112 2026 07 03 15 20 48 38.836 -22 52 12.92 1.2106 2.1642 152.6 21.0 1.04 112 2026 07 03 16 20 48 37.887 -22 52 44.39 1.2104 2.1642 152.6 21.0 1.06 112 2026 07 03 17 20 48 36.934 -22 53 15.87 1.2101 2.1641 152.7 21.0 1.08 112 2026 07 03 18 20 48 35.979 -22 53 47.37 1.2099 2.1641 152.7 21.0 1.10 112 2026 07 03 19 20 48 35.020 -22 54 18.88 1.2096 2.1640 152.7 21.0 1.12 112 2026 07 03 20 20 48 34.059 -22 54 50.42 1.2094 2.1640 152.8 21.0 1.14 112 2026 07 03 21 20 48 33.095 -22 55 21.96 1.2091 2.1640 152.8 21.0 1.16 112 2026 07 03 22 20 48 32.127 -22 55 53.53 1.2089 2.1639 152.9 21.0 1.17 112 2026 07 03 23 20 48 31.157 -22 56 25.10 1.2087 2.1639 152.9 21.0 1.19 112 2026 07 04 00 20 48 30.183 -22 56 56.70 1.2084 2.1639 153.0 21.0 1.21 112 2026 07 04 01 20 48 29.206 -22 57 28.31 1.2082 2.1638 153.0 21.0 1.23 112 2026 07 04 02 20 48 28.227 -22 57 59.93 1.2079 2.1638 153.0 21.0 1.25 112 2026 07 04 03 20 48 27.244 -22 58 31.58 1.2077 2.1637 153.1 21.0 1.27 112 2026 07 04 04 20 48 26.259 -22 59 03.23 1.2075 2.1637 153.1 21.0 1.29 112 2026 07 04 05 20 48 25.270 -22 59 34.90 1.2072 2.1637 153.2 21.0 1.31 112 2026 07 04 06 20 48 24.279 -23 00 06.59 1.2070 2.1636 153.2 21.0 1.33 112 2026 07 04 07 20 48 23.284 -23 00 38.30 1.2068 2.1636 153.3 21.0 1.35 112 2026 07 04 08 20 48 22.286 -23 01 10.02 1.2065 2.1636 153.3 21.0 1.37 112 2026 07 04 09 20 48 21.286 -23 01 41.75 1.2063 2.1635 153.4 21.0 1.39 112 2026 07 04 10 20 48 20.282 -23 02 13.50 1.2060 2.1635 153.4 21.0 1.41 112 2026 07 04 11 20 48 19.276 -23 02 45.27 1.2058 2.1634 153.4 21.0 1.43 112 2026 07 04 12 20 48 18.266 -23 03 17.05 1.2056 2.1634 153.5 21.0 1.45 112 2026 07 04 13 20 48 17.253 -23 03 48.84 1.2053 2.1634 153.5 21.0 1.47 112 2026 07 04 14 20 48 16.238 -23 04 20.65 1.2051 2.1633 153.6 21.0 1.49 112 2026 07 04 15 20 48 15.219 -23 04 52.48 1.2049 2.1633 153.6 21.0 1.51 112 2026 07 04 16 20 48 14.198 -23 05 24.32 1.2046 2.1633 153.7 21.0 1.54 113 2026 07 04 17 20 48 13.173 -23 05 56.18 1.2044 2.1632 153.7 21.0 1.56 113