"Pseudo-MPEC" for P12idM4
Created 2025 Dec 4 22:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12idM4* C2025 11 29.57741209 45 59.332+11 41 16.93 ~BTMo 21.89wXNEOCPF51
P12idM4 C2025 11 29.58914409 45 59.918+11 40 54.30 ~BTMo 22.24wXNEOCPF51
P12idM4 C2025 11 29.60091409 46 00.487+11 40 31.36 ~BTMo 21.92wXNEOCPF51
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.
Orbital elements: P12idM4
Perihelion 2026 May 7.185000 +/- 66.7 TT = 4:26:24.0 (JD 2461167.685000)
Epoch 2025 Nov 30.0 TT = JDT 2461009.5 Earth MOID: 0.2462 AutoNEOCP
M 185.869453769 +/- 90 (J2000 ecliptic)
n 1.100803146 +/- 0.836 Peri. 359.507232 +/- 80
a 0.928958417 +/- 0.47 Node 271.495213 +/- 41
e 0.33429561 +/- 0.253 Incl. 18.874242 +/- 60
P 0.895/327.028d H 20.77 G 0.15 U 12.6 SR
q 0.618411688 +/- 0.527 Q 1.239505146 +/- 19.4
From 3 observations 2025 Nov. 29 (33.8 min); mean residual 0".06
Residuals in arcseconds: 251129 F51 .04- .04- 251129 F51 .08+ .07+ 251129 F51 .06- .03- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 04 23 09 50 22.638 +08 37 29.97 .52424 1.2361 105.8 21.7 50d 82 2025 12 05 00 09 50 24.421 +08 35 59.88 .52392 1.2361 105.9 21.7 51d 82 2025 12 05 01 09 50 26.199 +08 34 29.70 .52360 1.2360 105.9 21.7 51d 82 2025 12 05 02 09 50 27.973 +08 32 59.45 .52327 1.2360 105.9 21.7 51d 82 2025 12 05 03 09 50 29.743 +08 31 29.12 .52295 1.2360 105.9 21.7 51d 82 2025 12 05 04 09 50 31.509 +08 29 58.72 .52263 1.2360 106.0 21.7 51d 82 2025 12 05 05 09 50 33.271 +08 28 28.24 .52231 1.2359 106.0 21.7 51d 82 2025 12 05 06 09 50 35.028 +08 26 57.68 .52198 1.2359 106.0 21.7 51d 82 2025 12 05 07 09 50 36.782 +08 25 27.04 .52166 1.2359 106.0 21.7 51d 82 2025 12 05 08 09 50 38.531 +08 23 56.32 .52134 1.2358 106.1 21.7 51d 82 2025 12 05 09 09 50 40.276 +08 22 25.53 .52102 1.2358 106.1 21.7 51d 81 2025 12 05 10 09 50 42.016 +08 20 54.66 .52070 1.2358 106.1 21.7 51d 81 2025 12 05 11 09 50 43.752 +08 19 23.71 .52037 1.2358 106.1 21.7 51d 81 2025 12 05 12 09 50 45.484 +08 17 52.68 .52005 1.2357 106.2 21.7 52d 81 2025 12 05 13 09 50 47.212 +08 16 21.58 .51973 1.2357 106.2 21.7 52d 81 2025 12 05 14 09 50 48.936 +08 14 50.39 .51941 1.2357 106.2 21.7 52d 81 2025 12 05 15 09 50 50.655 +08 13 19.13 .51908 1.2356 106.3 21.7 53d 80 2025 12 05 16 09 50 52.370 +08 11 47.79 .51876 1.2356 106.3 21.7 53d 80 2025 12 05 17 09 50 54.081 +08 10 16.37 .51844 1.2356 106.3 21.7 53d 80 2025 12 05 18 09 50 55.787 +08 08 44.87 .51812 1.2356 106.3 21.7 54d 81 2025 12 05 19 09 50 57.489 +08 07 13.30 .51780 1.2355 106.4 21.7 54d 81 2025 12 05 20 09 50 59.187 +08 05 41.64 .51747 1.2355 106.4 21.7 54d 81 2025 12 05 21 09 51 00.881 +08 04 09.90 .51715 1.2355 106.4 21.7 54d 81 2025 12 05 22 09 51 02.570 +08 02 38.09 .51683 1.2354 106.4 21.7 54d 81 2025 12 05 23 09 51 04.255 +08 01 06.20 .51651 1.2354 106.5 21.7 55d 81 2025 12 06 00 09 51 05.936 +07 59 34.22 .51619 1.2354 106.5 21.6 55d 81 2025 12 06 01 09 51 07.612 +07 58 02.17 .51587 1.2353 106.5 21.6 55d 81 2025 12 06 02 09 51 09.284 +07 56 30.03 .51554 1.2353 106.5 21.6 55d 81 2025 12 06 03 09 51 10.952 +07 54 57.82 .51522 1.2353 106.6 21.6 55d 81 2025 12 06 04 09 51 12.615 +07 53 25.53 .51490 1.2353 106.6 21.6 55d 82 2025 12 06 05 09 51 14.274 +07 51 53.16 .51458 1.2352 106.6 21.6 55d 82 2025 12 06 06 09 51 15.929 +07 50 20.70 .51426 1.2352 106.6 21.6 55d 82 2025 12 06 07 09 51 17.579 +07 48 48.17 .51394 1.2352 106.7 21.6 55d 82 2025 12 06 08 09 51 19.225 +07 47 15.55 .51361 1.2351 106.7 21.6 55d 82 2025 12 06 09 09 51 20.867 +07 45 42.86 .51329 1.2351 106.7 21.6 55d 82 2025 12 06 10 09 51 22.504 +07 44 10.08 .51297 1.2351 106.8 21.6 55d 82 2025 12 06 11 09 51 24.137 +07 42 37.23 .51265 1.2350 106.8 21.6 55d 82 2025 12 06 12 09 51 25.765 +07 41 04.29 .51233 1.2350 106.8 21.6 55d 82 2025 12 06 13 09 51 27.389 +07 39 31.27 .51201 1.2350 106.8 21.6 55d 82 2025 12 06 14 09 51 29.009 +07 37 58.17 .51169 1.2349 106.9 21.6 55d 82 2025 12 06 15 09 51 30.624 +07 36 24.99 .51137 1.2349 106.9 21.6 55d 82 2025 12 06 16 09 51 32.235 +07 34 51.73 .51105 1.2349 106.9 21.6 55d 82 2025 12 06 17 09 51 33.841 +07 33 18.38 .51072 1.2348 106.9 21.6 55d 82 2025 12 06 18 09 51 35.443 +07 31 44.96 .51040 1.2348 107.0 21.6 55d 82 2025 12 06 19 09 51 37.041 +07 30 11.45 .51008 1.2348 107.0 21.6 55d 82 2025 12 06 20 09 51 38.634 +07 28 37.86 .50976 1.2347 107.0 21.6 55d 82 2025 12 06 21 09 51 40.223 +07 27 04.19 .50944 1.2347 107.0 21.6 56d 81 2025 12 06 22 09 51 41.807 +07 25 30.44 .50912 1.2347 107.1 21.6 56d 81