"Pseudo-MPEC" for P12r4oN
Created 2026 Oct 16 15:35:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4oN*0C2026 10 06.40641300 31 08.663+36 26 10.16 ~ADI5 22.21wXNEOCPF51
P12r4oN 0C2026 10 06.41783400 31 07.858+36 26 03.13 ~ADI5 22.52wXNEOCPF51
P12r4oN 0C2026 10 06.42921800 31 07.046+36 25 56.13 ~ADI5 22.57wXNEOCPF51
P12r4oN 0C2026 10 06.44073500 31 06.247+36 25 48.45 ~ADI5 22.27wXNEOCPF51
P12r4oN 0C2026 10 06.55653100 30 58.202+36 24 34.95 ~ADI5 22.50GVNEOCPF51
P12r4oN 0C2026 10 06.55734800 30 58.152+36 24 34.19 ~ADI5 22.61GVNEOCPF51
P12r4oN KC2026 10 08.18645600 29 11.63 +36 06 51.0 ~ADI5 22.2 GVNEOCPH21
P12r4oN KC2026 10 08.18934500 29 11.43 +36 06 48.8 ~ADI5 22.4 GVNEOCPH21
P12r4oN KC2026 10 08.19213800 29 11.23 +36 06 46.7 ~ADI5 22.4 GVNEOCPH21
P12r4oN 1C2026 10 16.27597800 20 48.817+34 19 52.29 ~AGD5 22.13GVNEOCPT12
P12r4oN 1C2026 10 16.28217500 20 48.457+34 19 47.10 ~AGD5 21.97GVNEOCPT12
P12r4oN 1C2026 10 16.28837400 20 48.081+34 19 41.74 ~AGD5 22.00GVNEOCPT12
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.
(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.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.823004
W155.469460) US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of
Hawaii reflector.
Orbital elements: P12r4oN
Perihelion 2027 Jul 12.175918 +/- 2.42 TT = 4:13:19.3 (JD 2461598.675918)
Epoch 2026 Oct 16.0 TT = JDT 2461329.5 Earth MOID: 0.8746 AutoNEOCP
M 262.382919635 +/- 0.8 (J2000 ecliptic)
n 0.362651611 +/- 0.000511 Peri. 228.602805 +/- 0.7
a 1.947494806 +/- 0.00183 Node 255.195207 +/- 0.13
e 0.05799346 +/- 0.00239 Incl. 18.192266 +/- 0.051
P 2.718/992.670d H 20.05 G 0.15 U 7.7
q 1.834552828 +/- 0.00338 Q 2.060436785 +/- 0.00633
From 12 observations 2026 Oct. 6-16; mean residual 0".14
Residuals in arcseconds: 261006 F51 .07+ .03- 261006 F51 .01- .20+ 261008 H21 .07- .23- 261006 F51 .03+ .04+ 261006 F51 .07+ .03- 261016 T12 .16- .23- 261006 F51 .13- .14+ 261008 H21 .05+ .24+ 261016 T12 .06+ .05+ 261006 F51 .03- .32- 261008 H21 .03+ .01- 261016 T12 .09+ .18+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 16 16 00 20 26.029 +34 13 57.85 1.0377 1.9684 150.7 22.4 .100 130 2026 10 16 17 00 20 23.652 +34 13 19.95 1.0377 1.9683 150.7 22.4 .112 129 2026 10 16 18 00 20 21.277 +34 12 42.01 1.0377 1.9683 150.7 22.4 .124 129 2026 10 16 19 00 20 18.905 +34 12 04.03 1.0376 1.9683 150.7 22.4 .136 128 2026 10 16 20 00 20 16.535 +34 11 26.01 1.0376 1.9682 150.7 22.4 .148 127 2026 10 16 21 00 20 14.168 +34 10 47.95 1.0376 1.9682 150.7 22.4 .160 127 2026 10 16 22 00 20 11.803 +34 10 09.85 1.0376 1.9682 150.7 22.4 .172 127 2026 10 16 23 00 20 09.441 +34 09 31.71 1.0376 1.9682 150.7 22.4 .184 126 2026 10 17 00 00 20 07.082 +34 08 53.53 1.0376 1.9681 150.7 22.4 .196 126 2026 10 17 01 00 20 04.725 +34 08 15.31 1.0376 1.9681 150.7 22.4 .209 126 2026 10 17 02 00 20 02.370 +34 07 37.05 1.0375 1.9681 150.7 22.4 .222 125 2026 10 17 03 00 20 00.019 +34 06 58.75 1.0375 1.9680 150.7 22.4 .234 125 2026 10 17 04 00 19 57.670 +34 06 20.42 1.0375 1.9680 150.7 22.4 .247 125 2026 10 17 05 00 19 55.323 +34 05 42.04 1.0375 1.9680 150.7 22.4 .260 125 2026 10 17 06 00 19 52.979 +34 05 03.62 1.0375 1.9679 150.7 22.4 .273 125 2026 10 17 07 00 19 50.638 +34 04 25.17 1.0375 1.9679 150.7 22.4 .286 124 2026 10 17 08 00 19 48.300 +34 03 46.68 1.0375 1.9679 150.7 22.4 .299 124 2026 10 17 09 00 19 45.964 +34 03 08.14 1.0375 1.9679 150.7 22.4 .312 124 2026 10 17 10 00 19 43.631 +34 02 29.57 1.0375 1.9678 150.7 22.4 .326 124 2026 10 17 11 00 19 41.300 +34 01 50.96 1.0374 1.9678 150.7 22.4 .339 124 2026 10 17 12 00 19 38.972 +34 01 12.32 1.0374 1.9678 150.7 22.4 .353 124 2026 10 17 13 00 19 36.647 +34 00 33.63 1.0374 1.9677 150.7 22.4 .366 123 2026 10 17 14 00 19 34.324 +33 59 54.90 1.0374 1.9677 150.7 22.4 .380 123 2026 10 17 15 00 19 32.004 +33 59 16.14 1.0374 1.9677 150.6 22.4 .394 123 2026 10 17 16 00 19 29.687 +33 58 37.34 1.0374 1.9677 150.6 22.4 .408 123 2026 10 17 17 00 19 27.373 +33 57 58.50 1.0374 1.9676 150.6 22.4 .422 123 2026 10 17 18 00 19 25.061 +33 57 19.62 1.0374 1.9676 150.6 22.4 .436 123 2026 10 17 19 00 19 22.752 +33 56 40.70 1.0374 1.9676 150.6 22.4 .451 123 2026 10 17 20 00 19 20.445 +33 56 01.75 1.0374 1.9675 150.6 22.4 .465 123 2026 10 17 21 00 19 18.142 +33 55 22.76 1.0374 1.9675 150.6 22.4 .479 122 2026 10 17 22 00 19 15.841 +33 54 43.73 1.0374 1.9675 150.6 22.4 .494 122 2026 10 17 23 00 19 13.543 +33 54 04.66 1.0374 1.9675 150.6 22.4 .508 122 2026 10 18 00 00 19 11.247 +33 53 25.56 1.0374 1.9674 150.6 22.4 .523 122 2026 10 18 01 00 19 08.955 +33 52 46.41 1.0374 1.9674 150.6 22.4 .538 122 2026 10 18 02 00 19 06.665 +33 52 07.23 1.0373 1.9674 150.6 22.4 .553 122 2026 10 18 03 00 19 04.378 +33 51 28.02 1.0373 1.9673 150.6 22.4 .568 122 2026 10 18 04 00 19 02.093 +33 50 48.76 1.0373 1.9673 150.6 22.4 .583 122 2026 10 18 05 00 18 59.812 +33 50 09.47 1.0373 1.9673 150.6 22.4 .598 122 2026 10 18 06 00 18 57.533 +33 49 30.14 1.0373 1.9673 150.6 22.4 .614 122 2026 10 18 07 00 18 55.257 +33 48 50.78 1.0373 1.9672 150.6 22.4 .629 121 2026 10 18 08 00 18 52.984 +33 48 11.37 1.0373 1.9672 150.6 22.4 .645 121 2026 10 18 09 00 18 50.713 +33 47 31.93 1.0373 1.9672 150.6 22.4 .660 121 2026 10 18 10 00 18 48.446 +33 46 52.46 1.0373 1.9671 150.6 22.4 .676 121 2026 10 18 11 00 18 46.181 +33 46 12.95 1.0373 1.9671 150.6 22.4 .692 121 2026 10 18 12 00 18 43.919 +33 45 33.40 1.0373 1.9671 150.6 22.4 .708 121 2026 10 18 13 00 18 41.660 +33 44 53.81 1.0373 1.9670 150.6 22.4 .724 121 2026 10 18 14 00 18 39.404 +33 44 14.19 1.0373 1.9670 150.6 22.4 .740 121 2026 10 18 15 00 18 37.151 +33 43 34.53 1.0373 1.9670 150.6 22.4 .756 121