"Pseudo-MPEC" for P12pZnr
Created 2026 Sep 17 1:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pZnr*0C2026 09 13.37683023 45 56.076+35 10 38.19 ~9EFo 21.62wXNEOCPF51
P12pZnr 0C2026 09 13.38751423 45 54.840+35 11 14.69 ~9EFo 21.42wXNEOCPF51
P12pZnr 0C2026 09 13.39819023 45 53.610+35 11 50.85 ~9EFo 21.50wXNEOCPF51
P12pZnr 0C2026 09 13.51635423 45 39.720+35 18 20.17 ~9EFo 21.87GVNEOCPF52
P12pZnr 0C2026 09 13.51716023 45 39.626+35 18 22.72 ~9EFo 21.82GVNEOCPF52
P12pZnr !C2026 09 14.14923923 44 44.871+35 52 44.16 ~9EFo 20.79GXNEOCPJ04
P12pZnr !C2026 09 14.16437623 44 43.160+35 53 31.59 ~9EFo 20.79GXNEOCPJ04
P12pZnr !C2026 09 14.17839923 44 41.606+35 54 14.64 ~9EFo 20.66GXNEOCPJ04
P12pZnr KC2026 09 14.22198423 44 42.19 +35 56 32.7 ~9EFo 22.0 GVNEOCPH21
P12pZnr KC2026 09 14.22478023 44 41.87 +35 56 41.9 ~9EFo 22.0 GVNEOCPH21
P12pZnr KC2026 09 14.22757723 44 41.55 +35 56 50.7 ~9EFo 21.9 GVNEOCPH21
P12pZnr KC2026 09 16.26735123 41 38.44 +37 44 05.9 ~9GFZ 22.0 GVNEOCPH21
P12pZnr KC2026 09 16.27854723 41 37.10 +37 44 40.3 ~9GFZ 22.1 GVNEOCPH21
P12pZnr KC2026 09 16.27994723 41 36.89 +37 44 44.6 ~9GFZ 21.7 GVNEOCPH21
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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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.
(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.
(J04) ESA Optical Ground Station, Tenerife (N28.300957 W16.511820) Canary
Islands (Spain). Observer R. Kresken. Measurers M. Micheli, D. Koschny,
E. Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.
Orbital elements: P12pZnr
Perihelion 2026 Oct 8.168235 +/- 0.174 TT = 4:02:15.4 (JD 2461321.668235)
Epoch 2026 Sep 16.0 TT = JDT 2461299.5 Earth MOID: 0.1176 AutoNEOCP
M 344.228696720 +/- 0.13 (J2000 ecliptic)
n 0.711437042 +/- 0.0008 Peri. 52.721741 +/- 0.19
a 1.242734628 +/- 0.000932 Node 322.103050 +/- 0.036
e 0.11596795 +/- 0.000403 Incl. 7.128934 +/- 0.021
P 1.385/506.009d H 24.58 G 0.15 U 8.0
q 1.098617238 +/- 0.000323 Q 1.386852018 +/- 0.00154
From 14 observations 2026 Sept. 13-16; mean residual 0".18
Residuals in arcseconds: 260913 F51 .01+ .01+ 260914 J04 .18+ .07- 260914 H21 .28- .25- 260913 F51 .03- .08+ 260914 J04 .02+ .19+ 260916 H21 .28+ .35- 260913 F51 .10+ .01- 260914 J04 .06- .22- 260916 H21 .22+ .17+ 260913 F52 .00 .01- 260914 H21 .26- .11+ 260916 H21 .30- .24+ 260913 F52 .01- .05- 260914 H21 .27- .13+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 17 02 23 40 23.970 +38 25 14.62 .12758 1.1049 139.1 21.8 .068 71 2026 09 17 03 23 40 20.107 +38 27 18.87 .12759 1.1048 139.1 21.8 .068 71 2026 09 17 04 23 40 16.241 +38 29 22.95 .12760 1.1048 139.1 21.8 .068 72 2026 09 17 05 23 40 12.373 +38 31 26.87 .12761 1.1048 139.1 21.8 .069 72 2026 09 17 06 23 40 08.501 +38 33 30.63 .12763 1.1048 139.1 21.8 .069 72 2026 09 17 07 23 40 04.627 +38 35 34.21 .12764 1.1047 139.0 21.8 .069 72 2026 09 17 08 23 40 00.750 +38 37 37.63 .12765 1.1047 139.0 21.8 .070 72 2026 09 17 09 23 39 56.870 +38 39 40.89 .12767 1.1047 139.0 21.8 .070 72 2026 09 17 10 23 39 52.988 +38 41 43.98 .12768 1.1047 139.0 21.8 .070 72 2026 09 17 11 23 39 49.103 +38 43 46.90 .12770 1.1046 139.0 21.8 .070 72 2026 09 17 12 23 39 45.216 +38 45 49.65 .12771 1.1046 139.0 21.8 .070 72 2026 09 17 13 23 39 41.325 +38 47 52.24 .12772 1.1046 138.9 21.8 .071 73 2026 09 17 14 23 39 37.433 +38 49 54.66 .12774 1.1046 138.9 21.8 .071 73 2026 09 17 15 23 39 33.537 +38 51 56.91 .12775 1.1046 138.9 21.8 .071 73 2026 09 17 16 23 39 29.639 +38 53 59.00 .12777 1.1045 138.9 21.8 .071 73 2026 09 17 17 23 39 25.739 +38 56 00.92 .12778 1.1045 138.9 21.8 .071 73 2026 09 17 18 23 39 21.836 +38 58 02.66 .12779 1.1045 138.8 21.8 .072 74 2026 09 17 19 23 39 17.930 +39 00 04.25 .12781 1.1045 138.8 21.8 .072 74 2026 09 17 20 23 39 14.022 +39 02 05.66 .12782 1.1044 138.8 21.8 .072 74 2026 09 17 21 23 39 10.112 +39 04 06.90 .12784 1.1044 138.8 21.8 .072 74 2026 09 17 22 23 39 06.199 +39 06 07.98 .12785 1.1044 138.8 21.8 .072 74 2026 09 17 23 23 39 02.284 +39 08 08.89 .12787 1.1044 138.8 21.8 .072 75 2026 09 18 00 23 38 58.366 +39 10 09.63 .12788 1.1043 138.7 21.8 .072 75 2026 09 18 01 23 38 54.446 +39 12 10.20 .12790 1.1043 138.7 21.8 .072 75 2026 09 18 02 23 38 50.523 +39 14 10.60 .12791 1.1043 138.7 21.8 .073 76 2026 09 18 03 23 38 46.599 +39 16 10.83 .12793 1.1043 138.7 21.8 .073 76 2026 09 18 04 23 38 42.672 +39 18 10.89 .12794 1.1042 138.7 21.8 .073 76 2026 09 18 05 23 38 38.742 +39 20 10.79 .12796 1.1042 138.7 21.8 .073 76 2026 09 18 06 23 38 34.811 +39 22 10.51 .12798 1.1042 138.6 21.8 .073 77 2026 09 18 07 23 38 30.877 +39 24 10.06 .12799 1.1042 138.6 21.8 .073 77 2026 09 18 08 23 38 26.941 +39 26 09.45 .12801 1.1042 138.6 21.8 .073 77 2026 09 18 09 23 38 23.003 +39 28 08.66 .12802 1.1041 138.6 21.8 .073 78 2026 09 18 10 23 38 19.063 +39 30 07.70 .12804 1.1041 138.6 21.8 .073 78 2026 09 18 11 23 38 15.120 +39 32 06.58 .12806 1.1041 138.5 21.8 .073 79 2026 09 18 12 23 38 11.176 +39 34 05.28 .12807 1.1041 138.5 21.8 .074 79 2026 09 18 13 23 38 07.229 +39 36 03.81 .12809 1.1040 138.5 21.8 .074 79 2026 09 18 14 23 38 03.280 +39 38 02.17 .12810 1.1040 138.5 21.8 .074 80 2026 09 18 15 23 37 59.329 +39 40 00.36 .12812 1.1040 138.5 21.8 .074 80 2026 09 18 16 23 37 55.376 +39 41 58.38 .12814 1.1040 138.5 21.8 .074 81 2026 09 18 17 23 37 51.421 +39 43 56.23 .12815 1.1039 138.4 21.8 .074 81 2026 09 18 18 23 37 47.465 +39 45 53.91 .12817 1.1039 138.4 21.8 .074 81 2026 09 18 19 23 37 43.506 +39 47 51.41 .12819 1.1039 138.4 21.8 .074 82 2026 09 18 20 23 37 39.545 +39 49 48.74 .12820 1.1039 138.4 21.8 .074 82 2026 09 18 21 23 37 35.582 +39 51 45.91 .12822 1.1039 138.4 21.8 .074 83 2026 09 18 22 23 37 31.617 +39 53 42.90 .12824 1.1038 138.3 21.8 .074 83 2026 09 18 23 23 37 27.651 +39 55 39.72 .12826 1.1038 138.3 21.8 .074 84 2026 09 19 00 23 37 23.682 +39 57 36.36 .12827 1.1038 138.3 21.8 .074 84 2026 09 19 01 23 37 19.712 +39 59 32.84 .12829 1.1038 138.3 21.8 .074 85