"Pseudo-MPEC" for P12p4AE
Created 2026 Aug 16 8:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4AE*0C2026 08 09.38241020 03 52.015-23 37 59.51 ~89Co 21.67wXNEOCPF51
P12p4AE 0C2026 08 09.39476620 03 53.088-23 37 30.50 ~89Co 21.64wXNEOCPF51
P12p4AE 0C2026 08 09.40730820 03 54.178-23 37 00.71 ~89Co 21.53wXNEOCPF51
P12p4AE 0C2026 08 09.53865520 04 06.060-23 31 42.84 ~89Go 22.24GVNEOCPF51
P12p4AE 0C2026 08 09.53947620 04 06.141-23 31 40.90 ~89Go 21.70GVNEOCPF51
P12p4AE 3C2026 08 11.45308220 07 46.258-22 14 25.26 ~8BCo 21.60GVNEOCPT14
P12p4AE 3C2026 08 11.45405820 07 46.352-22 14 22.77 ~8BCo 21.57GVNEOCPT14
P12p4AE 3C2026 08 11.45502820 07 46.445-22 14 20.30 ~8BCo 21.51GVNEOCPT14
P12p4AE 3C2026 08 11.45601220 07 46.541-22 14 17.76 ~8BCo 21.48GVNEOCPT14
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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P12p4AE
Perihelion 2026 Aug 30.577186 +/- 0.252 TT = 13:51:08.8 (JD 2461283.077186)
Epoch 2026 Aug 11.0 TT = JDT 2461263.5 Earth MOID: 0.1355 Ma: 0.0826
M 353.360593558 +/- 0.054 (J2000 ecliptic) AutoNEOCP
n 0.339139984 +/- 0.00331 Peri. 15.165219 +/- 0.26
a 2.036495175 +/- 0.0132 Node 318.998408 +/- 0.010
e 0.43788703 +/- 0.00366 Incl. 4.927191 +/- 0.019
P 2.90620 H 24.59 G 0.15 U 8.9
q 1.144740339 +/- 0.00069 Q 2.928250011 +/- 0.0265
From 9 observations 2026 Aug. 9-11; mean residual 0".04
Residuals in arcseconds: 260809 F51 .07- .02- 260809 F51 .02- .04+ 260811 T14 .00 .01- 260809 F51 .01+ .07- 260809 F51 .00 .05- 260811 T14 .01- .01- 260809 F51 .08+ .10+ 260811 T14 .00 .01- 260811 T14 .01+ .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 20 18 17.305 -18 37 04.07 .15045 1.1546 159.4 21.7 8.91 29 2026 08 16 10 20 18 23.042 -18 35 08.01 .15040 1.1546 159.3 21.7 9.05 29 2026 08 16 11 20 18 28.786 -18 33 11.87 .15036 1.1545 159.3 21.7 9.19 29 2026 08 16 12 20 18 34.536 -18 31 15.63 .15032 1.1545 159.3 21.7 9.33 29 2026 08 16 13 20 18 40.294 -18 29 19.31 .15028 1.1544 159.3 21.7 9.47 29 2026 08 16 14 20 18 46.058 -18 27 22.89 .15024 1.1544 159.3 21.7 9.62 29 2026 08 16 15 20 18 51.829 -18 25 26.39 .15020 1.1543 159.3 21.7 9.76 29 2026 08 16 16 20 18 57.606 -18 23 29.79 .15015 1.1542 159.3 21.7 9.91 29 2026 08 16 17 20 19 03.390 -18 21 33.11 .15011 1.1542 159.3 21.7 10.1 30 2026 08 16 18 20 19 09.181 -18 19 36.33 .15007 1.1541 159.2 21.7 10.2 30 2026 08 16 19 20 19 14.979 -18 17 39.47 .15003 1.1541 159.2 21.7 10.4 30 2026 08 16 20 20 19 20.783 -18 15 42.52 .14999 1.1540 159.2 21.7 10.5 30 2026 08 16 21 20 19 26.594 -18 13 45.48 .14995 1.1540 159.2 21.7 10.7 30 2026 08 16 22 20 19 32.412 -18 11 48.36 .14991 1.1539 159.2 21.7 10.8 30 2026 08 16 23 20 19 38.236 -18 09 51.14 .14987 1.1538 159.2 21.7 11.0 30 2026 08 17 00 20 19 44.067 -18 07 53.84 .14983 1.1538 159.2 21.7 11.1 30 2026 08 17 01 20 19 49.905 -18 05 56.45 .14979 1.1537 159.2 21.7 11.3 30 2026 08 17 02 20 19 55.749 -18 03 58.98 .14975 1.1537 159.1 21.7 11.4 30 2026 08 17 03 20 20 01.600 -18 02 01.42 .14972 1.1536 159.1 21.7 11.6 30 2026 08 17 04 20 20 07.458 -18 00 03.77 .14968 1.1536 159.1 21.7 11.8 30 2026 08 17 05 20 20 13.322 -17 58 06.03 .14964 1.1535 159.1 21.7 11.9 30 2026 08 17 06 20 20 19.193 -17 56 08.21 .14960 1.1535 159.1 21.7 12.1 30 2026 08 17 07 20 20 25.070 -17 54 10.31 .14956 1.1534 159.1 21.7 12.2 30 2026 08 17 08 20 20 30.954 -17 52 12.32 .14952 1.1534 159.1 21.7 12.4 30 2026 08 17 09 20 20 36.845 -17 50 14.24 .14948 1.1533 159.1 21.7 12.6 30 2026 08 17 10 20 20 42.742 -17 48 16.08 .14945 1.1532 159.1 21.7 12.7 30 2026 08 17 11 20 20 48.646 -17 46 17.84 .14941 1.1532 159.0 21.7 12.9 30 2026 08 17 12 20 20 54.556 -17 44 19.51 .14937 1.1531 159.0 21.7 13.1 30 2026 08 17 13 20 21 00.473 -17 42 21.10 .14933 1.1531 159.0 21.7 13.3 30 2026 08 17 14 20 21 06.397 -17 40 22.60 .14930 1.1530 159.0 21.7 13.4 30 2026 08 17 15 20 21 12.327 -17 38 24.02 .14926 1.1530 159.0 21.7 13.6 30 2026 08 17 16 20 21 18.264 -17 36 25.36 .14922 1.1529 159.0 21.7 13.8 30 2026 08 17 17 20 21 24.207 -17 34 26.62 .14919 1.1529 159.0 21.7 14.0 30 2026 08 17 18 20 21 30.157 -17 32 27.79 .14915 1.1528 159.0 21.7 14.1 30 2026 08 17 19 20 21 36.113 -17 30 28.88 .14911 1.1528 158.9 21.7 14.3 30 2026 08 17 20 20 21 42.076 -17 28 29.89 .14908 1.1527 158.9 21.7 14.5 30 2026 08 17 21 20 21 48.046 -17 26 30.82 .14904 1.1527 158.9 21.7 14.7 30 2026 08 17 22 20 21 54.022 -17 24 31.67 .14901 1.1526 158.9 21.7 14.9 30 2026 08 17 23 20 22 00.004 -17 22 32.44 .14897 1.1526 158.9 21.7 15.0 30 2026 08 18 00 20 22 05.993 -17 20 33.12 .14894 1.1525 158.9 21.7 15.2 30 2026 08 18 01 20 22 11.989 -17 18 33.73 .14890 1.1525 158.9 21.7 15.4 30 2026 08 18 02 20 22 17.991 -17 16 34.25 .14886 1.1524 158.9 21.7 15.6 30 2026 08 18 03 20 22 23.999 -17 14 34.70 .14883 1.1524 158.9 21.7 15.8 30 2026 08 18 04 20 22 30.014 -17 12 35.07 .14880 1.1523 158.8 21.7 16.0 30 2026 08 18 05 20 22 36.035 -17 10 35.36 .14876 1.1523 158.8 21.7 16.2 30 2026 08 18 06 20 22 42.063 -17 08 35.56 .14873 1.1522 158.8 21.7 16.4 30 2026 08 18 07 20 22 48.098 -17 06 35.70 .14869 1.1522 158.8 21.7 16.5 30 2026 08 18 08 20 22 54.138 -17 04 35.75 .14866 1.1521 158.8 21.7 16.7 30