"Pseudo-MPEC" for P12i4br
Created 2025 Dec 5 23:35:06 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 2026 Jul 29.278128 +/- 268 TT = 6:40:30.2 (JD 2461250.778128)
Epoch 2025 Nov 30.0 TT = JDT 2461009.5 Earth MOID: 0.6570 AutoNEOCP
M 257.384095482 +/- 70 (J2000 ecliptic)
n 0.425301313 +/- 0.0476 Peri. 104.983284 +/- 60
a 1.751210020 +/- 0.131 Node 74.658641 +/- 1.1
e 0.10270176 +/- 0.0518 Incl. 30.507680 +/- 6
P 2.317/846.443d H 20.50 G 0.15 U 10.7 SR
q 1.571357664 +/- 0.187 Q 1.931062376 +/- 0.151
From 10 observations 2025 Nov. 28-30 (40.6 hr); mean residual 0".30
Residuals in arcseconds: 251128 F51 .03- .14- 251128 F51 .18+ .17+ 251130 I52 .13- .57- 251128 F51 .04- .02- 251128 F51 .31- .23+ 251130 I52 .44- .32- 251128 F51 .06+ .02- 251130 I52 .12- .34+ 251128 F51 .13+ .20- 251130 I52 .73+ .42+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 06 00 04 12 10.789 +13 59 08.84 .82485 1.8000 167.8 21.9 157 53 2025 12 06 01 04 12 05.411 +14 00 03.49 .82486 1.7999 167.7 21.9 159 53 2025 12 06 02 04 12 00.035 +14 00 58.16 .82488 1.7999 167.7 21.9 161 53 2025 12 06 03 04 11 54.659 +14 01 52.82 .82491 1.7998 167.6 21.9 163 53 2025 12 06 04 04 11 49.283 +14 02 47.50 .82493 1.7998 167.6 21.9 165 53 2025 12 06 05 04 11 43.909 +14 03 42.18 .82495 1.7997 167.6 21.9 167 53 2025 12 06 06 04 11 38.535 +14 04 36.87 .82497 1.7997 167.5 21.9 169 53 2025 12 06 07 04 11 33.162 +14 05 31.56 .82499 1.7996 167.5 21.9 171 53 2025 12 06 08 04 11 27.789 +14 06 26.26 .82502 1.7996 167.4 21.9 173 53 2025 12 06 09 04 11 22.418 +14 07 20.97 .82504 1.7995 167.4 21.9 175 53 2025 12 06 10 04 11 17.047 +14 08 15.68 .82506 1.7994 167.4 21.9 178 53 2025 12 06 11 04 11 11.677 +14 09 10.39 .82509 1.7994 167.3 21.9 180 53 2025 12 06 12 04 11 06.308 +14 10 05.12 .82511 1.7993 167.3 21.9 182 53 2025 12 06 13 04 11 00.939 +14 10 59.84 .82514 1.7993 167.2 21.9 184 53 2025 12 06 14 04 10 55.572 +14 11 54.57 .82517 1.7992 167.2 21.9 186 53 2025 12 06 15 04 10 50.205 +14 12 49.31 .82519 1.7992 167.1 21.9 188 53 2025 12 06 16 04 10 44.839 +14 13 44.05 .82522 1.7991 167.1 21.9 190 53 2025 12 06 17 04 10 39.474 +14 14 38.80 .82525 1.7991 167.1 21.9 192 53 2025 12 06 18 04 10 34.110 +14 15 33.55 .82528 1.7990 167.0 21.9 195 53 2025 12 06 19 04 10 28.747 +14 16 28.31 .82531 1.7990 167.0 21.9 197 53 2025 12 06 20 04 10 23.385 +14 17 23.07 .82534 1.7989 166.9 21.9 199 53 2025 12 06 21 04 10 18.024 +14 18 17.84 .82537 1.7989 166.9 21.9 201 53 2025 12 06 22 04 10 12.663 +14 19 12.61 .82540 1.7988 166.8 21.9 203 53 2025 12 06 23 04 10 07.304 +14 20 07.38 .82543 1.7988 166.8 21.9 205 53 2025 12 07 00 04 10 01.945 +14 21 02.16 .82546 1.7987 166.8 21.9 208 53 2025 12 07 01 04 09 56.588 +14 21 56.95 .82549 1.7987 166.7 21.9 210 53 2025 12 07 02 04 09 51.232 +14 22 51.73 .82553 1.7986 166.7 21.9 212 53 2025 12 07 03 04 09 45.876 +14 23 46.53 .82556 1.7986 166.6 21.9 214 53 2025 12 07 04 04 09 40.522 +14 24 41.32 .82559 1.7985 166.6 21.9 217 53 2025 12 07 05 04 09 35.168 +14 25 36.12 .82563 1.7985 166.5 21.9 219 53 2025 12 07 06 04 09 29.816 +14 26 30.93 .82566 1.7984 166.5 21.9 221 53 2025 12 07 07 04 09 24.465 +14 27 25.73 .82570 1.7984 166.5 21.9 224 53 2025 12 07 08 04 09 19.115 +14 28 20.54 .82573 1.7983 166.4 21.9 226 53 2025 12 07 09 04 09 13.766 +14 29 15.36 .82577 1.7982 166.4 21.9 228 53 2025 12 07 10 04 09 08.418 +14 30 10.18 .82581 1.7982 166.3 21.9 231 53 2025 12 07 11 04 09 03.071 +14 31 05.00 .82585 1.7981 166.3 21.9 233 53 2025 12 07 12 04 08 57.726 +14 31 59.82 .82588 1.7981 166.2 21.9 235 53 2025 12 07 13 04 08 52.381 +14 32 54.65 .82592 1.7980 166.2 21.9 238 53 2025 12 07 14 04 08 47.038 +14 33 49.48 .82596 1.7980 166.1 21.9 240 53 2025 12 07 15 04 08 41.696 +14 34 44.32 .82600 1.7979 166.1 21.9 242 53 2025 12 07 16 04 08 36.355 +14 35 39.15 .82604 1.7979 166.0 21.9 245 53 2025 12 07 17 04 08 31.015 +14 36 33.99 .82608 1.7978 166.0 21.9 247 53 2025 12 07 18 04 08 25.676 +14 37 28.83 .82612 1.7978 166.0 21.9 250 53 2025 12 07 19 04 08 20.339 +14 38 23.68 .82617 1.7977 165.9 21.9 252 53 2025 12 07 20 04 08 15.003 +14 39 18.53 .82621 1.7977 165.9 21.9 254 53 2025 12 07 21 04 08 09.668 +14 40 13.38 .82625 1.7976 165.8 21.9 257 53 2025 12 07 22 04 08 04.335 +14 41 08.23 .82629 1.7976 165.8 21.9 259 53 2025 12 07 23 04 07 59.003 +14 42 03.09 .82634 1.7975 165.7 21.9 262 53