"Pseudo-MPEC" for P12r4oK
Created 2026 Oct 15 10:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12r4oK*0C2026 10 06.40033200 28 46.942+41 15 46.46 ~ADI5 22.35wXNEOCPF51
P12r4oK 0C2026 10 06.42312700 28 45.049+41 15 38.19 ~ADI5 22.59wXNEOCPF51
P12r4oK 0C2026 10 06.43464900 28 44.074+41 15 34.03 ~ADI5 22.72wXNEOCPF51
P12r4oK 0C2026 10 06.55534800 28 34.181+41 14 47.32 ~ADI5 21.72GVNEOCPF52
P12r4oK 0C2026 10 06.55615700 28 34.107+41 14 47.29 ~ADI5 21.75GVNEOCPF52
P12r4oK 1C2026 10 10.81672000 23 15.677+40 45 37.00 ~ADI5!21.1 GXNEOCP033
P12r4oK 1C2026 10 10.82429000 23 15.097+40 45 33.60 ~ADI5!21.2 GXNEOCP033
P12r4oK 1C2026 10 10.82807000 23 14.856+40 45 32.10 ~ADI5!21.3 GXNEOCP033
P12r4oK KB2026 10 11.03559000 22 49.373+40 41 34.94 ~ADI5 22.2 GZNEOCPY68
P12r4oK KB2026 10 11.04213300 22 48.756+40 41 31.42 ~ADI5 22.0 GZNEOCPY68
P12r4oK KB2026 10 11.05445500 22 47.794+40 41 25.04 ~ADI5 21.9 GZNEOCPY68
P12r4oK KB2026 10 11.97716100 21 39.300+40 33 14.83 ~ADI5 21.7 GZNEOCPY68
P12r4oK KB2026 10 11.98495700 21 38.738+40 33 10.80 ~ADI5 21.7 GZNEOCPY68
P12r4oK KB2026 10 12.00630700 21 37.118+40 32 59.35 ~ADI5 21.6 GZNEOCPY68
P12r4oK 1C2026 10 12.81354000 20 37.957+40 25 24.39 ~ADI5 21.6 GXNEOCP033
P12r4oK 1C2026 10 12.81730000 20 37.666+40 25 22.40 ~ADI5 21.5 GXNEOCP033
P12r4oK 1C2026 10 12.83232000 20 36.596+40 25 13.90 ~ADI5 21.4 GXNEOCP033
P12r4oK 2C2026 10 12.95753000 20 27.351+40 24 05.95 ~ADI5 21.8 GWNEOCPJ04
P12r4oK 2C2026 10 12.97297400 20 26.182+40 23 57.33 ~ADI5 21.8 GWNEOCPJ04
P12r4oK 2C2026 10 12.98839400 20 24.999+40 23 48.29 ~ADI5 21.5 GWNEOCPJ04
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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.
(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.
(J04) ESA Optical Ground Station, Tenerife (N28.300971 W16.511823) Canary
Islands (Spain). Observer M. Micheli. Measurers M. Micheli, D. Koschny,
E. Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.
(Y68) Two-meter Twin Telescope, TTT3 (N28.298934 W16.509230) Canary Islands
(Spain). Observer F. Abarzuza. 2.00-m f/6 reflector + CMO.
Orbital elements: P12r4oK
Perihelion 2025 Dec 14.891940 +/- 6.67 TT = 21:24:23.6 (JD 2461024.391940)
Epoch 2026 Oct 12.0 TT = JDT 2461325.5 Earth MOID: 0.7945 AutoNEOCP
M 111.874703674 +/- 2.5 (J2000 ecliptic)
n 0.371543371 +/- 0.000492 Peri. 340.645229 +/- 2.0
a 1.916297961 +/- 0.00169 Node 281.763043 +/- 0.18
e 0.05690564 +/- 0.00267 Incl. 18.043049 +/- 0.034
P 2.653/968.913d H 19.59 G 0.15 U 7.7
q 1.807249794 +/- 0.0041 Q 2.025346128 +/- 0.00654
17 of 20 observations 2026 Oct. 6-12; mean residual 0".28
Residuals in arcseconds: 261006 F51 .05+ .08- 261010 033( 108+ 135+) 261012 033 .28- .09- 261006 F51 .01+ .00 261011 Y68 .42+ .04+ 261012 033 .37- .01+ 261006 F51 .22- .10+ 261011 Y68 .71- .06- 261012 033 .33+ .11- 261006 F52 .12+ .15- 261011 Y68 .57- .02+ 261012 J04 .15- .01+ 261006 F52 .03+ .14+ 261011 Y68 .11- .14- 261012 J04 .03+ .16+ 261010 033( 107+ 134+) 261011 Y68 .42+ .05+ 261012 J04 .05+ .07- 261010 033( 108+ 134+) 261012 Y68 .96+ .21+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 15 11 00 17 29.574 +39 58 38.63 1.0594 1.9642 145.5 22.1 .981 146 2026 10 15 12 00 17 26.696 +39 58 11.74 1.0594 1.9643 145.5 22.1 1.00 146 2026 10 15 13 00 17 23.821 +39 57 44.81 1.0594 1.9643 145.5 22.1 1.02 146 2026 10 15 14 00 17 20.949 +39 57 17.83 1.0595 1.9643 145.5 22.1 1.04 146 2026 10 15 15 00 17 18.080 +39 56 50.80 1.0595 1.9644 145.5 22.1 1.05 145 2026 10 15 16 00 17 15.213 +39 56 23.72 1.0595 1.9644 145.5 22.1 1.07 145 2026 10 15 17 00 17 12.350 +39 55 56.60 1.0595 1.9644 145.5 22.1 1.09 145 2026 10 15 18 00 17 09.489 +39 55 29.44 1.0596 1.9644 145.5 22.1 1.11 145 2026 10 15 19 00 17 06.632 +39 55 02.22 1.0596 1.9645 145.5 22.1 1.13 145 2026 10 15 20 00 17 03.777 +39 54 34.96 1.0596 1.9645 145.5 22.1 1.15 145 2026 10 15 21 00 17 00.925 +39 54 07.66 1.0597 1.9645 145.5 22.1 1.17 145 2026 10 15 22 00 16 58.076 +39 53 40.31 1.0597 1.9645 145.5 22.1 1.19 145 2026 10 15 23 00 16 55.230 +39 53 12.91 1.0597 1.9646 145.5 22.1 1.21 145 2026 10 16 00 00 16 52.387 +39 52 45.47 1.0597 1.9646 145.5 22.1 1.23 145 2026 10 16 01 00 16 49.547 +39 52 17.98 1.0598 1.9646 145.5 22.1 1.25 145 2026 10 16 02 00 16 46.709 +39 51 50.44 1.0598 1.9646 145.5 22.1 1.27 145 2026 10 16 03 00 16 43.875 +39 51 22.86 1.0598 1.9647 145.5 22.1 1.29 145 2026 10 16 04 00 16 41.044 +39 50 55.24 1.0599 1.9647 145.5 22.1 1.31 145 2026 10 16 05 00 16 38.216 +39 50 27.57 1.0599 1.9647 145.5 22.1 1.33 145 2026 10 16 06 00 16 35.390 +39 49 59.85 1.0599 1.9647 145.5 22.1 1.35 145 2026 10 16 07 00 16 32.568 +39 49 32.09 1.0600 1.9648 145.5 22.1 1.37 145 2026 10 16 08 00 16 29.749 +39 49 04.28 1.0600 1.9648 145.5 22.1 1.39 145 2026 10 16 09 00 16 26.932 +39 48 36.43 1.0600 1.9648 145.6 22.1 1.41 144 2026 10 16 10 00 16 24.119 +39 48 08.53 1.0600 1.9648 145.6 22.1 1.43 144 2026 10 16 11 00 16 21.309 +39 47 40.59 1.0601 1.9649 145.6 22.1 1.45 144 2026 10 16 12 00 16 18.501 +39 47 12.60 1.0601 1.9649 145.6 22.1 1.47 144 2026 10 16 13 00 16 15.697 +39 46 44.57 1.0601 1.9649 145.6 22.1 1.49 144 2026 10 16 14 00 16 12.896 +39 46 16.49 1.0602 1.9649 145.6 22.1 1.52 144 2026 10 16 15 00 16 10.098 +39 45 48.37 1.0602 1.9650 145.6 22.1 1.54 144 2026 10 16 16 00 16 07.303 +39 45 20.21 1.0603 1.9650 145.6 22.1 1.56 144 2026 10 16 17 00 16 04.511 +39 44 52.00 1.0603 1.9650 145.6 22.1 1.58 144 2026 10 16 18 00 16 01.722 +39 44 23.74 1.0603 1.9650 145.6 22.1 1.60 144 2026 10 16 19 00 15 58.936 +39 43 55.44 1.0604 1.9651 145.6 22.1 1.63 144 2026 10 16 20 00 15 56.154 +39 43 27.10 1.0604 1.9651 145.6 22.1 1.65 144 2026 10 16 21 00 15 53.374 +39 42 58.71 1.0604 1.9651 145.6 22.1 1.67 144 2026 10 16 22 00 15 50.597 +39 42 30.28 1.0605 1.9651 145.6 22.1 1.69 144 2026 10 16 23 00 15 47.824 +39 42 01.80 1.0605 1.9652 145.6 22.1 1.71 144 2026 10 17 00 00 15 45.054 +39 41 33.28 1.0605 1.9652 145.6 22.1 1.74 144 2026 10 17 01 00 15 42.287 +39 41 04.72 1.0606 1.9652 145.6 22.1 1.76 144 2026 10 17 02 00 15 39.523 +39 40 36.11 1.0606 1.9653 145.6 22.1 1.78 144 2026 10 17 03 00 15 36.762 +39 40 07.46 1.0607 1.9653 145.6 22.1 1.81 144 2026 10 17 04 00 15 34.004 +39 39 38.76 1.0607 1.9653 145.6 22.1 1.83 144 2026 10 17 05 00 15 31.250 +39 39 10.03 1.0607 1.9653 145.6 22.1 1.85 143 2026 10 17 06 00 15 28.498 +39 38 41.24 1.0608 1.9654 145.6 22.1 1.88 143 2026 10 17 07 00 15 25.750 +39 38 12.42 1.0608 1.9654 145.6 22.1 1.90 143 2026 10 17 08 00 15 23.005 +39 37 43.55 1.0609 1.9654 145.6 22.1 1.92 143 2026 10 17 09 00 15 20.264 +39 37 14.64 1.0609 1.9654 145.6 22.1 1.95 143 2026 10 17 10 00 15 17.525 +39 36 45.68 1.0609 1.9655 145.6 22.1 1.97 143