"Pseudo-MPEC" for P12np3r
Created 2026 Jun 15 7:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12np3r*0C2026 06 13.41756616 45 07.077-05 02 35.93 ~6DC5 20.59wXNEOCPF51
P12np3r 0C2026 06 13.42868216 45 06.271-05 02 17.41 ~6DC5 20.63wXNEOCPF51
P12np3r 0C2026 06 13.45048416 45 04.682-05 01 41.20 ~6DC5 20.71wXNEOCPF51
P12np3r 0C2026 06 13.50199816 45 00.943-05 00 15.30 ~6DGo 21.06GVNEOCPF51
P12np3r 0C2026 06 13.50264816 45 00.902-05 00 14.29 ~6DGo 20.96GVNEOCPF51
P12np3r |C2026 06 14.03438016 44 25.390-04 45 22.60 ~6E1Z 20.3 GVNEOCP807
P12np3r |C2026 06 14.03802016 44 25.100-04 45 16.80 ~6E1Z 20.8 GVNEOCP807
P12np3r |C2026 06 14.04166016 44 24.850-04 45 10.70 ~6E1Z 20.6 GVNEOCP807
P12np3r KC2026 06 14.17682616 44 15.29 -04 41 38.8 ~6E4o 20.9 GVNEOCPH21
P12np3r KC2026 06 14.17962316 44 15.09 -04 41 34.3 ~6E4o 21.2 GVNEOCPH21
P12np3r KC2026 06 14.18242016 44 14.90 -04 41 29.7 ~6E4o 20.9 GVNEOCPH21
P12np3r 0C2026 06 14.27029616 44 08.850-04 39 03.30 ~6E75 20.0 RVNEOCP291
P12np3r 0C2026 06 14.27501016 44 08.500-04 38 55.60 ~6E75 20.2 RVNEOCP291
P12np3r 0C2026 06 14.27973016 44 08.160-04 38 47.70 ~6E75 20.1 RVNEOCP291
P12np3r KB2026 06 14.87943316 43 27.638-04 22 18.37 ~6EMo 19.9 GXNEOCPR63
P12np3r KB2026 06 14.91534716 43 25.111-04 21 19.69 ~6EMo 20.1 GXNEOCPR63
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(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.
(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.
(R63) Observatorio Sureste Estelar, Fuente Alamo (N37.717184 W1.220110)
Spain.
Orbital elements: P12np3r
Perihelion 2026 Oct 11.449473 +/- 0.899 TT = 10:47:14.4 (JD 2461324.949473)
Epoch 2026 Jun 14.0 TT = JDT 2461205.5 Earth MOID: 0.6725 AutoNEOCP
M 331.621711633 +/- 0.8 (J2000 ecliptic)
n 0.237575668 +/- 0.00721 Peri. 87.785309 +/- 0.8
a 2.581872211 +/- 0.0522 Node 241.057376 +/- 0.24
e 0.44299896 +/- 0.0132 Incl. 26.107491 +/- 0.6
P 4.14861 H 19.23 G 0.15 U 9.4
q 1.438105499 +/- 0.0179 Q 3.725638922 +/- 0.106
From 16 observations 2026 June 13-14 (35.9 hr); mean residual 0".14
Residuals in arcseconds: 260613 F51 .03+ .01- 260614 807 .11- .22- 260614 291 .10+ .09- 260613 F51 .08+ .01+ 260614 807 .02+ .13- 260614 291 .11+ .00 260613 F51 .03+ .06- 260614 H21 .22- .22+ 260614 R63 .24- .20+ 260613 F51 .13- .07+ 260614 H21 .21- .09+ 260614 R63 .16+ .20- 260613 F51 .04- .00 260614 H21 .05- .07+ 260614 807 .36+ .00 260614 291 .26+ .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 15 08 16 42 56.590 -04 09 45.15 .81354 1.7940 157.3 20.8 .248 130 2026 06 15 09 16 42 53.772 -04 08 36.77 .81347 1.7938 157.3 20.8 .257 130 2026 06 15 10 16 42 50.956 -04 07 28.41 .81341 1.7936 157.2 20.8 .266 130 2026 06 15 11 16 42 48.141 -04 06 20.08 .81334 1.7934 157.2 20.8 .276 129 2026 06 15 12 16 42 45.327 -04 05 11.77 .81327 1.7932 157.1 20.8 .285 129 2026 06 15 13 16 42 42.514 -04 04 03.48 .81321 1.7930 157.1 20.8 .295 129 2026 06 15 14 16 42 39.702 -04 02 55.21 .81314 1.7928 157.0 20.8 .305 129 2026 06 15 15 16 42 36.891 -04 01 46.97 .81307 1.7926 157.0 20.8 .315 129 2026 06 15 16 16 42 34.082 -04 00 38.75 .81301 1.7924 156.9 20.8 .325 129 2026 06 15 17 16 42 31.273 -03 59 30.56 .81295 1.7922 156.9 20.8 .335 129 2026 06 15 18 16 42 28.466 -03 58 22.38 .81288 1.7920 156.9 20.8 .346 129 2026 06 15 19 16 42 25.660 -03 57 14.24 .81282 1.7917 156.8 20.8 .356 129 2026 06 15 20 16 42 22.855 -03 56 06.11 .81275 1.7915 156.8 20.8 .367 128 2026 06 15 21 16 42 20.051 -03 54 58.01 .81269 1.7913 156.7 20.8 .377 128 2026 06 15 22 16 42 17.248 -03 53 49.93 .81263 1.7911 156.7 20.8 .388 128 2026 06 15 23 16 42 14.447 -03 52 41.88 .81257 1.7909 156.6 20.8 .399 128 2026 06 16 00 16 42 11.647 -03 51 33.85 .81251 1.7907 156.6 20.8 .410 128 2026 06 16 01 16 42 08.847 -03 50 25.84 .81244 1.7905 156.5 20.8 .421 128 2026 06 16 02 16 42 06.050 -03 49 17.86 .81238 1.7903 156.5 20.8 .432 128 2026 06 16 03 16 42 03.253 -03 48 09.90 .81232 1.7901 156.4 20.8 .444 128 2026 06 16 04 16 42 00.458 -03 47 01.97 .81226 1.7899 156.4 20.8 .455 128 2026 06 16 05 16 41 57.663 -03 45 54.06 .81220 1.7897 156.3 20.8 .466 128 2026 06 16 06 16 41 54.870 -03 44 46.17 .81215 1.7895 156.3 20.8 .478 128 2026 06 16 07 16 41 52.079 -03 43 38.31 .81209 1.7893 156.2 20.8 .490 128 2026 06 16 08 16 41 49.288 -03 42 30.48 .81203 1.7891 156.2 20.8 .502 128 2026 06 16 09 16 41 46.499 -03 41 22.67 .81197 1.7889 156.2 20.8 .513 129 2026 06 16 10 16 41 43.711 -03 40 14.89 .81191 1.7887 156.1 20.8 .525 129 2026 06 16 11 16 41 40.925 -03 39 07.13 .81186 1.7885 156.1 20.8 .537 129 2026 06 16 12 16 41 38.139 -03 37 59.39 .81180 1.7882 156.0 20.8 .549 129 2026 06 16 13 16 41 35.355 -03 36 51.69 .81174 1.7880 156.0 20.8 .562 129 2026 06 16 14 16 41 32.573 -03 35 44.00 .81169 1.7878 155.9 20.8 .574 129 2026 06 16 15 16 41 29.792 -03 34 36.35 .81163 1.7876 155.9 20.8 .586 129 2026 06 16 16 16 41 27.012 -03 33 28.72 .81158 1.7874 155.8 20.8 .599 129 2026 06 16 17 16 41 24.233 -03 32 21.11 .81152 1.7872 155.8 20.8 .611 129 2026 06 16 18 16 41 21.456 -03 31 13.53 .81147 1.7870 155.7 20.8 .624 129 2026 06 16 19 16 41 18.680 -03 30 05.98 .81142 1.7868 155.7 20.8 .637 129 2026 06 16 20 16 41 15.905 -03 28 58.45 .81136 1.7866 155.6 20.8 .649 129 2026 06 16 21 16 41 13.132 -03 27 50.95 .81131 1.7864 155.6 20.8 .662 129 2026 06 16 22 16 41 10.360 -03 26 43.48 .81126 1.7862 155.5 20.8 .675 129 2026 06 16 23 16 41 07.590 -03 25 36.03 .81121 1.7860 155.5 20.8 .688 129 2026 06 17 00 16 41 04.821 -03 24 28.61 .81116 1.7858 155.4 20.8 .701 129 2026 06 17 01 16 41 02.053 -03 23 21.21 .81110 1.7856 155.4 20.8 .714 129 2026 06 17 02 16 40 59.287 -03 22 13.84 .81105 1.7854 155.3 20.8 .727 130 2026 06 17 03 16 40 56.522 -03 21 06.50 .81100 1.7852 155.3 20.8 .740 130 2026 06 17 04 16 40 53.759 -03 19 59.19 .81095 1.7850 155.3 20.8 .753 130 2026 06 17 05 16 40 50.997 -03 18 51.90 .81090 1.7848 155.2 20.8 .766 130 2026 06 17 06 16 40 48.236 -03 17 44.64 .81086 1.7846 155.2 20.8 .780 130 2026 06 17 07 16 40 45.477 -03 16 37.41 .81081 1.7843 155.1 20.8 .793 130