"Pseudo-MPEC" for P12pl4n
Created 2026 Aug 19 12:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pl4n*0C2026 08 13.59754500 43 25.309-10 59 45.14 ~8DG5 21.75wXNEOCPF51
P12pl4n 0C2026 08 13.60416000 43 25.462-10 59 41.13 ~8DG5 21.81wXNEOCPF51
P12pl4n 0C2026 08 13.61076900 43 25.588-10 59 37.49 ~8DG5 22.01wXNEOCPF51
P12pl4n 3C2026 08 15.07786000 44 03.42 -10 45 42.3 ~8I5K 21.1 GVNEOCPK92
P12pl4n 3C2026 08 15.08097700 44 03.48 -10 45 40.8 ~8I5K 21.1 GVNEOCPK92
P12pl4n 3C2026 08 15.08408000 44 03.51 -10 45 39.0 ~8I5K 21.1 GVNEOCPK92
P12pl4n 3C2026 08 15.08720200 44 03.57 -10 45 37.1 ~8I5K 21.3 GVNEOCPK92
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.
(K92) Sutherland-LCO B (S32.380540 E20.810040) South Africa. Observers T.
Lister, S. Greenstreet, E. Gomez. Measurer S. Greenstreet. 1.0-m f/6.3
Cassegrain + CCD.
Orbital elements: P12pl4n
Perihelion 2026 Nov 29.254245 +/- 59.4 TT = 6:06:06.7 (JD 2461373.754245)
Epoch 2026 Aug 15.0 TT = JDT 2461267.5 Earth MOID: 0.3327 Ma: 0.0032
M 312.954731693 +/- 31 (J2000 ecliptic) AutoNEOCP
n 0.442761305 +/- 0.245 Peri. 42.948888 +/- 70
a 1.704863487 +/- 0.629 Node 5.310190 +/- 14
e 0.23759620 +/- 0.184 Incl. 12.034412 +/- 5.3
P 2.226/813.064d H 20.50 G 0.15 U 11.8 SR
q 1.299794386 +/- 0.379 Q 2.109932588 +/- 2.29
From 7 observations 2026 Aug. 13-15 (35.8 hr); mean residual 0".14
Residuals in arcseconds: 260813 F51 .02+ .19- 260815 K92 .16+ .14+ 260815 K92 .16- .05+ 260813 F51 .13+ .12+ 260815 K92 .20+ .12- 260813 F51 .15- .07+ 260815 K92 .20- .08- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 19 13 00 45 21.451 -10 02 26.71 .56495 1.4805 137.9 21.3 207 141 2026 08 19 14 00 45 21.912 -10 02 01.63 .56464 1.4804 137.9 21.3 210 141 2026 08 19 15 00 45 22.368 -10 01 36.53 .56434 1.4803 138.0 21.3 214 141 2026 08 19 16 00 45 22.818 -10 01 11.42 .56403 1.4802 138.0 21.3 217 141 2026 08 19 17 00 45 23.264 -10 00 46.29 .56372 1.4800 138.1 21.3 221 141 2026 08 19 18 00 45 23.704 -10 00 21.14 .56342 1.4799 138.1 21.3 224 141 2026 08 19 19 00 45 24.139 -09 59 55.98 .56311 1.4798 138.1 21.3 228 142 2026 08 19 20 00 45 24.570 -09 59 30.79 .56280 1.4797 138.2 21.3 231 142 2026 08 19 21 00 45 24.995 -09 59 05.60 .56250 1.4795 138.2 21.3 235 142 2026 08 19 22 00 45 25.415 -09 58 40.38 .56219 1.4794 138.2 21.3 238 142 2026 08 19 23 00 45 25.830 -09 58 15.15 .56188 1.4793 138.3 21.3 242 142 2026 08 20 00 00 45 26.239 -09 57 49.91 .56158 1.4792 138.3 21.3 245 142 2026 08 20 01 00 45 26.644 -09 57 24.64 .56127 1.4790 138.3 21.3 249 142 2026 08 20 02 00 45 27.043 -09 56 59.36 .56097 1.4789 138.4 21.3 253 142 2026 08 20 03 00 45 27.438 -09 56 34.07 .56066 1.4788 138.4 21.3 257 142 2026 08 20 04 00 45 27.827 -09 56 08.75 .56036 1.4787 138.4 21.3 260 142 2026 08 20 05 00 45 28.211 -09 55 43.42 .56005 1.4785 138.5 21.3 264 142 2026 08 20 06 00 45 28.590 -09 55 18.07 .55975 1.4784 138.5 21.3 268 142 2026 08 20 07 00 45 28.964 -09 54 52.71 .55944 1.4783 138.5 21.3 272 143 2026 08 20 08 00 45 29.332 -09 54 27.33 .55914 1.4782 138.6 21.3 276 143 2026 08 20 09 00 45 29.696 -09 54 01.93 .55883 1.4780 138.6 21.3 279 143 2026 08 20 10 00 45 30.054 -09 53 36.52 .55853 1.4779 138.6 21.3 283 143 2026 08 20 11 00 45 30.407 -09 53 11.08 .55823 1.4778 138.7 21.3 287 143 2026 08 20 12 00 45 30.755 -09 52 45.63 .55792 1.4777 138.7 21.3 291 143 2026 08 20 13 00 45 31.098 -09 52 20.17 .55762 1.4775 138.8 21.3 295 143 2026 08 20 14 00 45 31.436 -09 51 54.68 .55732 1.4774 138.8 21.3 299 143 2026 08 20 15 00 45 31.768 -09 51 29.18 .55701 1.4773 138.8 21.3 303 143 2026 08 20 16 00 45 32.095 -09 51 03.67 .55671 1.4772 138.9 21.3 307 143 2026 08 20 17 00 45 32.418 -09 50 38.13 .55641 1.4770 138.9 21.3 311 143 2026 08 20 18 00 45 32.735 -09 50 12.58 .55610 1.4769 138.9 21.3 316 143 2026 08 20 19 00 45 33.046 -09 49 47.01 .55580 1.4768 139.0 21.3 320 144 2026 08 20 20 00 45 33.353 -09 49 21.42 .55550 1.4767 139.0 21.3 324 144 2026 08 20 21 00 45 33.654 -09 48 55.81 .55520 1.4765 139.0 21.3 328 144 2026 08 20 22 00 45 33.950 -09 48 30.19 .55490 1.4764 139.1 21.3 332 144 2026 08 20 23 00 45 34.241 -09 48 04.55 .55459 1.4763 139.1 21.3 337 144 2026 08 21 00 00 45 34.527 -09 47 38.90 .55429 1.4762 139.1 21.3 341 144 2026 08 21 01 00 45 34.807 -09 47 13.22 .55399 1.4760 139.2 21.3 345 144 2026 08 21 02 00 45 35.083 -09 46 47.53 .55369 1.4759 139.2 21.3 350 144 2026 08 21 03 00 45 35.353 -09 46 21.82 .55339 1.4758 139.2 21.3 354 144 2026 08 21 04 00 45 35.618 -09 45 56.09 .55309 1.4757 139.3 21.3 359 144 2026 08 21 05 00 45 35.877 -09 45 30.34 .55279 1.4755 139.3 21.3 363 144 2026 08 21 06 00 45 36.132 -09 45 04.58 .55249 1.4754 139.4 21.3 368 145 2026 08 21 07 00 45 36.381 -09 44 38.80 .55219 1.4753 139.4 21.3 372 145 2026 08 21 08 00 45 36.625 -09 44 13.00 .55189 1.4752 139.4 21.3 377 145 2026 08 21 09 00 45 36.863 -09 43 47.18 .55159 1.4750 139.5 21.2 381 145 2026 08 21 10 00 45 37.097 -09 43 21.35 .55129 1.4749 139.5 21.2 386 145 2026 08 21 11 00 45 37.325 -09 42 55.49 .55099 1.4748 139.5 21.2 391 145 2026 08 21 12 00 45 37.548 -09 42 29.62 .55069 1.4747 139.6 21.2 395 145