"Pseudo-MPEC" for P12mym4
Created 2026 Mar 13 0:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12mym4*0C2026 03 10.48354311 27 13.878+03 56 21.26 ~3AKo 21.87wXNEOCPF51
P12mym4 0C2026 03 10.49622911 27 12.298+03 55 53.47 ~3AKo 21.78wXNEOCPF51
P12mym4 0C2026 03 10.52157811 27 09.145+03 54 57.28 ~3AKo 21.59wXNEOCPF51
P12mym4 |C2026 03 11.16683011 25 56.000+03 31 44.70 ~3B4o 21.1 GVNEOCP807
P12mym4 |C2026 03 11.17435011 25 55.110+03 31 28.60 ~3B4o 21.5 GVNEOCP807
P12mym4 |C2026 03 11.18187011 25 54.180+03 31 12.00 ~3B4o 21.4 GVNEOCP807
P12mym4 |C2026 03 12.17680011 24 03.070+02 55 54.70 ~3C5K 21.1 GVNEOCP807
P12mym4 |C2026 03 12.18620011 24 01.970+02 55 34.90 ~3C5K 21.3 GVNEOCP807
P12mym4 |C2026 03 12.19560011 24 00.900+02 55 14.90 ~3C5K 21.7 GVNEOCP807
P12mym4 !C2026 03 12.30746511 23 48.746+02 50 59.03 ~3C7o 20.2 GWNEOCP673
P12mym4 !C2026 03 12.31202511 23 48.216+02 50 49.67 ~3C7o 20.6 GWNEOCP673
P12mym4 1C2026 03 12.31846111 23 47.310+02 50 36.85 ~3C85 21.18GVNEOCPV06
P12mym4 1C2026 03 12.31980011 23 47.162+02 50 34.04 ~3C85 21.65GVNEOCPV06
P12mym4 1C2026 03 12.32113811 23 47.008+02 50 31.13 ~3C85 21.50GVNEOCPV06
P12mym4 1C2026 03 12.32247811 23 46.856+02 50 28.61 ~3C85 21.55GVNEOCPV06
P12mym4 KC2026 03 12.85020511 22 50.491+02 32 17.92 ~3CLZ 21.02GXNEOCPM57
P12mym4 KC2026 03 12.85928611 22 49.522+02 31 58.69 ~3CLZ XNEOCPM57
Station data:
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 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.
(M57) Wide-field Mufara Telescope, Isnello (N37.868879 E14.020200) Italy.
Observer A. Nastasi. 1.00-m f/2.1 reflector + CCD.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) US/Arizona.
Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A.
R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchoś. 1.55-m reflector + CCD.
Orbital elements: P12mym4
Perihelion 2026 Jan 5.054271 +/- 0.0215 TT = 1:18:08.9 (JD 2461045.554271)
Epoch 2026 Mar 12.0 TT = JDT 2461111.5 Earth MOID: 0.2687 Ju: 0.9212
M 11.179033382 +/- 0.47 (J2000 ecliptic) AutoNEOCP
n 0.169518685 +/- 0.00717 Peri. 121.444075 +/- 0.14
a 3.233386827 +/- 0.0912 Node 350.266594 +/- 0.0019
e 0.64835506 +/- 0.00925 Incl. 18.300166 +/- 0.22
P 5.81415 H 22.57 G 0.15 U 9.4
q 1.137004114 +/- 0.003 Q 5.329769540 +/- 0.18
From 17 observations 2026 Mar. 10-12; mean residual 0".23
Residuals in arcseconds: 260310 F51 .06+ .17- 260312 807 .02- .07+ 260312 V06 .01+ .14- 260310 F51 .02+ .13+ 260312 807 .04+ .06- 260312 V06 .04+ .26- 260310 F51 .14- .05+ 260312 807 .55+ .40- 260312 V06 .10+ .01+ 260311 807 .01- .12+ 260312 673 .05+ .22- 260312 M57 .64- .66+ 260311 807 .32+ .28+ 260312 673 .08+ .08- 260312 M57 .17+ .02- 260311 807 .06+ .06- 260312 V06 .12- .12- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 13 01 11 22 29.358 +02 25 59.00 .42132 1.4149 177.8 21.6 .225 8 2026 03 13 02 11 22 24.924 +02 24 34.35 .42162 1.4152 177.7 21.7 .240 9 2026 03 13 03 11 22 20.497 +02 23 09.83 .42191 1.4155 177.7 21.7 .255 10 2026 03 13 04 11 22 16.077 +02 21 45.42 .42220 1.4158 177.6 21.7 .270 11 2026 03 13 05 11 22 11.664 +02 20 21.13 .42250 1.4161 177.5 21.7 .286 12 2026 03 13 06 11 22 07.257 +02 18 56.96 .42279 1.4164 177.5 21.7 .303 13 2026 03 13 07 11 22 02.857 +02 17 32.91 .42309 1.4167 177.4 21.7 .319 14 2026 03 13 08 11 21 58.464 +02 16 08.98 .42339 1.4170 177.4 21.7 .337 15 2026 03 13 09 11 21 54.077 +02 14 45.17 .42368 1.4173 177.3 21.7 .355 16 2026 03 13 10 11 21 49.697 +02 13 21.48 .42398 1.4176 177.3 21.7 .373 17 2026 03 13 11 11 21 45.324 +02 11 57.91 .42428 1.4179 177.2 21.7 .392 17 2026 03 13 12 11 21 40.957 +02 10 34.46 .42458 1.4182 177.2 21.7 .411 18 2026 03 13 13 11 21 36.597 +02 09 11.12 .42487 1.4185 177.1 21.7 .430 19 2026 03 13 14 11 21 32.244 +02 07 47.91 .42517 1.4187 177.0 21.7 .450 19 2026 03 13 15 11 21 27.898 +02 06 24.81 .42547 1.4190 177.0 21.7 .471 20 2026 03 13 16 11 21 23.558 +02 05 01.83 .42577 1.4193 176.9 21.7 .492 20 2026 03 13 17 11 21 19.225 +02 03 38.98 .42607 1.4196 176.9 21.7 .513 21 2026 03 13 18 11 21 14.899 +02 02 16.24 .42637 1.4199 176.8 21.7 .535 21 2026 03 13 19 11 21 10.579 +02 00 53.62 .42667 1.4202 176.8 21.7 .558 22 2026 03 13 20 11 21 06.267 +01 59 31.11 .42697 1.4205 176.7 21.7 .580 22 2026 03 13 21 11 21 01.961 +01 58 08.73 .42727 1.4208 176.6 21.7 .603 23 2026 03 13 22 11 20 57.661 +01 56 46.47 .42757 1.4211 176.6 21.7 .627 23 2026 03 13 23 11 20 53.369 +01 55 24.32 .42788 1.4214 176.5 21.8 .651 24 2026 03 14 00 11 20 49.083 +01 54 02.29 .42818 1.4217 176.5 21.8 .676 24 2026 03 14 01 11 20 44.804 +01 52 40.38 .42848 1.4220 176.4 21.8 .701 24 2026 03 14 02 11 20 40.532 +01 51 18.59 .42878 1.4223 176.4 21.8 .726 25 2026 03 14 03 11 20 36.266 +01 49 56.91 .42909 1.4226 176.3 21.8 .752 25 2026 03 14 04 11 20 32.008 +01 48 35.36 .42939 1.4229 176.3 21.8 .778 25 2026 03 14 05 11 20 27.756 +01 47 13.92 .42970 1.4232 176.2 21.8 .805 25 2026 03 14 06 11 20 23.510 +01 45 52.60 .43000 1.4235 176.1 21.8 .832 26 2026 03 14 07 11 20 19.272 +01 44 31.39 .43030 1.4238 176.1 21.8 .859 26 2026 03 14 08 11 20 15.040 +01 43 10.31 .43061 1.4241 176.0 21.8 .887 26 2026 03 14 09 11 20 10.815 +01 41 49.34 .43092 1.4244 176.0 21.8 .916 27 2026 03 14 10 11 20 06.597 +01 40 28.49 .43122 1.4247 175.9 21.8 .945 27 2026 03 14 11 11 20 02.386 +01 39 07.75 .43153 1.4250 175.9 21.8 .974 27 2026 03 14 12 11 19 58.181 +01 37 47.14 .43184 1.4253 175.8 21.8 1.00 27 2026 03 14 13 11 19 53.983 +01 36 26.64 .43214 1.4256 175.8 21.8 1.03 28 2026 03 14 14 11 19 49.792 +01 35 06.26 .43245 1.4259 175.7 21.8 1.06 28 2026 03 14 15 11 19 45.608 +01 33 45.99 .43276 1.4261 175.6 21.8 1.10 28 2026 03 14 16 11 19 41.431 +01 32 25.85 .43307 1.4264 175.6 21.8 1.13 28 2026 03 14 17 11 19 37.260 +01 31 05.81 .43337 1.4267 175.5 21.8 1.16 28 2026 03 14 18 11 19 33.096 +01 29 45.90 .43368 1.4270 175.5 21.8 1.19 29 2026 03 14 19 11 19 28.939 +01 28 26.10 .43399 1.4273 175.4 21.8 1.22 29 2026 03 14 20 11 19 24.789 +01 27 06.42 .43430 1.4276 175.4 21.8 1.26 29 2026 03 14 21 11 19 20.646 +01 25 46.86 .43461 1.4279 175.3 21.9 1.29 29 2026 03 14 22 11 19 16.509 +01 24 27.41 .43492 1.4282 175.3 21.9 1.32 29 2026 03 14 23 11 19 12.379 +01 23 08.08 .43523 1.4285 175.2 21.9 1.36 30 2026 03 15 00 11 19 08.256 +01 21 48.86 .43555 1.4288 175.1 21.9 1.39 30