"Pseudo-MPEC" for P12i4br
Created 2025 Dec 10 4:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12i4br* C2025 11 28.51850704 28 13.403+11 18 47.08 ~BSF5 22.08wXNEOCPF51
P12i4br C2025 11 28.53040604 28 11.853+11 19 01.97 ~BSF5 21.80wXNEOCPF51
P12i4br C2025 11 28.54229304 28 10.315+11 19 16.72 ~BSF5 21.79wXNEOCPF51
P12i4br C2025 11 28.55419904 28 08.774+11 19 31.30 ~BSF5 21.73wXNEOCPF51
P12i4br C2025 11 28.63547304 27 58.302+11 21 12.32 ~BSIo 21.27GVNEOCPF51
P12i4br C2025 11 28.63611504 27 58.187+11 21 13.17 ~BSIo 21.28GVNEOCPF51
P12i4br KC2025 11 30.19579404 24 40.471+11 53 56.22 ~BU5K VNEOCPI52
P12i4br KC2025 11 30.20043904 24 39.920+11 54 02.23 ~BU5K 22.01GVNEOCPI52
P12i4br KC2025 11 30.20508704 24 39.251+11 54 07.16 ~BU5K 21.65GVNEOCPI52
P12i4br KC2025 11 30.20972304 24 38.621+11 54 13.32 ~BU5K 21.94GVNEOCPI52
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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
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. 1.0-m prime focus + CCD.
Orbital elements: P12i4br
Perihelion 2025 Apr 1.421477 +/- 266 TT = 10:06:55.6 (JD 2460766.921477)
Epoch 2025 Nov 30.0 TT = JDT 2461009.5 Earth MOID: 0.6230 AutoNEOCP
M 96.662239705 +/- 100 (J2000 ecliptic)
n 0.398478144 +/- 0.0497 Peri. 238.471005 +/- 60
a 1.828941067 +/- 0.152 Node 74.085752 +/- 1.2
e 0.14976461 +/- 0.0479 Incl. 33.876963 +/- 6
P 2.473/903.420d H 20.18 G 0.15 U 10.8 SR
q 1.555030420 +/- 0.195 Q 2.102851715 +/- 0.153
From 10 observations 2025 Nov. 28-30 (40.6 hr); mean residual 0".36
Residuals in arcseconds: 251128 F51 .32- .28+ 251128 F51 .59+ .39- 251130 I52 .25- .44- 251128 F51 .27- .30+ 251128 F51 .11+ .34- 251130 I52 .64- .15- 251128 F51 .10- .20+ 251130 I52 .09- .39+ 251128 F51 .03+ .09- 251130 I52 .69+ .51+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 10 05 04 04 02.121 +15 22 39.74 .95349 1.9174 163.2 22.1 410 51 2025 12 10 06 04 03 57.237 +15 23 30.70 .95369 1.9175 163.1 22.1 413 51 2025 12 10 07 04 03 52.357 +15 24 21.64 .95390 1.9176 163.1 22.1 416 51 2025 12 10 08 04 03 47.479 +15 25 12.57 .95410 1.9176 163.0 22.1 419 51 2025 12 10 09 04 03 42.604 +15 26 03.48 .95431 1.9177 163.0 22.1 422 51 2025 12 10 10 04 03 37.733 +15 26 54.38 .95451 1.9178 162.9 22.1 425 51 2025 12 10 11 04 03 32.865 +15 27 45.26 .95472 1.9179 162.9 22.1 428 51 2025 12 10 12 04 03 28.000 +15 28 36.13 .95493 1.9179 162.8 22.1 431 51 2025 12 10 13 04 03 23.138 +15 29 26.99 .95514 1.9180 162.8 22.1 434 51 2025 12 10 14 04 03 18.279 +15 30 17.82 .95534 1.9181 162.7 22.1 437 51 2025 12 10 15 04 03 13.424 +15 31 08.65 .95555 1.9182 162.7 22.1 440 51 2025 12 10 16 04 03 08.571 +15 31 59.45 .95576 1.9182 162.6 22.1 443 51 2025 12 10 17 04 03 03.722 +15 32 50.25 .95597 1.9183 162.5 22.1 446 51 2025 12 10 18 04 02 58.877 +15 33 41.02 .95618 1.9184 162.5 22.1 449 51 2025 12 10 19 04 02 54.034 +15 34 31.78 .95639 1.9184 162.4 22.1 452 51 2025 12 10 20 04 02 49.195 +15 35 22.53 .95660 1.9185 162.4 22.1 455 51 2025 12 10 21 04 02 44.359 +15 36 13.26 .95682 1.9186 162.3 22.1 458 51 2025 12 10 22 04 02 39.526 +15 37 03.97 .95703 1.9187 162.3 22.1 461 51 2025 12 10 23 04 02 34.697 +15 37 54.67 .95724 1.9187 162.2 22.1 465 51 2025 12 11 00 04 02 29.871 +15 38 45.36 .95746 1.9188 162.2 22.1 468 51 2025 12 11 01 04 02 25.048 +15 39 36.03 .95767 1.9189 162.1 22.1 471 51 2025 12 11 02 04 02 20.228 +15 40 26.68 .95788 1.9189 162.1 22.1 474 51 2025 12 11 03 04 02 15.412 +15 41 17.32 .95810 1.9190 162.0 22.1 477 51 2025 12 11 04 04 02 10.599 +15 42 07.94 .95831 1.9191 162.0 22.1 480 51 2025 12 11 05 04 02 05.790 +15 42 58.54 .95853 1.9192 161.9 22.1 483 51 2025 12 11 06 04 02 00.984 +15 43 49.13 .95875 1.9192 161.9 22.1 486 51 2025 12 11 07 04 01 56.181 +15 44 39.70 .95896 1.9193 161.8 22.1 490 51 2025 12 11 08 04 01 51.382 +15 45 30.26 .95918 1.9194 161.8 22.1 493 51 2025 12 11 09 04 01 46.586 +15 46 20.80 .95940 1.9194 161.7 22.1 496 51 2025 12 11 10 04 01 41.793 +15 47 11.33 .95962 1.9195 161.7 22.1 499 51 2025 12 11 11 04 01 37.004 +15 48 01.84 .95984 1.9196 161.6 22.1 502 51 2025 12 11 12 04 01 32.219 +15 48 52.33 .96006 1.9197 161.6 22.1 505 51 2025 12 11 13 04 01 27.436 +15 49 42.80 .96028 1.9197 161.5 22.1 509 51 2025 12 11 14 04 01 22.658 +15 50 33.26 .96050 1.9198 161.5 22.1 512 51 2025 12 11 15 04 01 17.882 +15 51 23.71 .96072 1.9199 161.4 22.1 515 51 2025 12 11 16 04 01 13.110 +15 52 14.13 .96094 1.9199 161.4 22.1 518 51 2025 12 11 17 04 01 08.342 +15 53 04.54 .96117 1.9200 161.3 22.1 521 51 2025 12 11 18 04 01 03.577 +15 53 54.94 .96139 1.9201 161.3 22.1 525 51 2025 12 11 19 04 00 58.816 +15 54 45.32 .96161 1.9202 161.2 22.1 528 51 2025 12 11 20 04 00 54.058 +15 55 35.68 .96184 1.9202 161.2 22.1 531 51 2025 12 11 21 04 00 49.303 +15 56 26.02 .96206 1.9203 161.1 22.1 534 51 2025 12 11 22 04 00 44.552 +15 57 16.35 .96229 1.9204 161.0 22.1 538 51 2025 12 11 23 04 00 39.805 +15 58 06.66 .96251 1.9204 161.0 22.1 541 51 2025 12 12 00 04 00 35.061 +15 58 56.95 .96274 1.9205 160.9 22.2 544 51 2025 12 12 01 04 00 30.321 +15 59 47.23 .96297 1.9206 160.9 22.2 548 51 2025 12 12 02 04 00 25.584 +16 00 37.49 .96319 1.9206 160.8 22.2 551 51 2025 12 12 03 04 00 20.851 +16 01 27.74 .96342 1.9207 160.8 22.2 554 51 2025 12 12 04 04 00 16.121 +16 02 17.96 .96365 1.9208 160.7 22.2 557 51