"Pseudo-MPEC" for P12i4dB
Created 2025 Dec 3 15:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12i4dB* C2025 11 28.52456504 44 31.571+14 11 57.66 ~BSF5 21.48wXNEOCPF51
P12i4dB C2025 11 28.53645604 44 30.316+14 12 06.93 ~BSF5 21.41wXNEOCPF51
P12i4dB C2025 11 28.56028704 44 27.799+14 12 25.42 ~BSF5 21.67wXNEOCPF51
P12i4dB C2025 11 28.63676004 44 19.775+14 13 24.78 ~BSIo 21.41GVNEOCPF51
P12i4dB C2025 11 28.63741804 44 19.728+14 13 25.38 ~BSIo 21.41GVNEOCPF51
P12i4dB KC2025 11 30.30587704 41 27.560+14 35 23.86 ~BU85 VNEOCPI52
P12i4dB KC2025 11 30.30975404 41 27.186+14 35 26.92 ~BU85 VNEOCPI52
P12i4dB KC2025 11 30.31401204 41 26.704+14 35 30.91 ~BU85 21.55GVNEOCPI52
P12i4dB KC2025 11 30.31851804 41 26.218+14 35 34.33 ~BU85 21.23GVNEOCPI52
P12i4dB KC2025 12 01.19373404 39 55.310+14 47 11.54 ~C15K 21.64GVNEOCPI52
P12i4dB KC2025 12 01.20142004 39 54.472+14 47 17.95 ~C15K 21.35GVNEOCPI52
P12i4dB KC2025 12 01.20450804 39 54.184+14 47 19.86 ~C15K 21.70GVNEOCPI52
P12i4dB KC2025 12 01.20760404 39 53.867+14 47 22.63 ~C15K 20.99GVNEOCPI52
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: P12i4dB
Perihelion 2024 Sep 11.214790 +/- 26.1 TT = 5:09:17.8 (JD 2460564.714790)
Epoch 2025 Dec 1.0 TT = JDT 2461010.5 Earth MOID: 0.6970 AutoNEOCP
M 173.061974592 +/- 8 (J2000 ecliptic)
n 0.388218296 +/- 0.00835 Peri. 177.240548 +/- 6
a 1.861024324 +/- 0.0267 Node 77.488549 +/- 0.35
e 0.08011953 +/- 0.00708 Incl. 25.708827 +/- 1.5
P 2.539/927.296d H 19.66 G 0.15 U 9.5
q 1.711919914 +/- 0.0116 Q 2.010128735 +/- 0.0419
From 13 observations 2025 Nov. 28-Dec. 1; mean residual 0".21
Residuals in arcseconds: 251128 F51 .03- .00 251130 I52 .30- .34- 251201 I52 .39- .33+ 251128 F51 .01+ .00 251130 I52 .30+ .36- 251201 I52 .22+ .25- 251128 F51 .00 .05- 251130 I52 .07- .24+ 251201 I52 .43+ .03+ 251128 F51 .14- .01- 251130 I52 .12- .08+ 251128 F51 .17+ .08+ 251201 I52 .15- .12+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 03 16 04 35 35.634 +15 20 21.62 1.0273 2.0095 173.1 21.6 1.31 166 2025 12 03 17 04 35 31.254 +15 20 55.27 1.0274 2.0095 173.1 21.6 1.33 166 2025 12 03 18 04 35 26.873 +15 21 28.93 1.0274 2.0095 173.1 21.6 1.35 167 2025 12 03 19 04 35 22.492 +15 22 02.59 1.0274 2.0095 173.1 21.6 1.38 167 2025 12 03 20 04 35 18.111 +15 22 36.25 1.0274 2.0095 173.1 21.6 1.40 168 2025 12 03 21 04 35 13.730 +15 23 09.92 1.0274 2.0095 173.1 21.6 1.43 168 2025 12 03 22 04 35 09.349 +15 23 43.59 1.0274 2.0095 173.1 21.6 1.45 169 2025 12 03 23 04 35 04.967 +15 24 17.27 1.0275 2.0095 173.1 21.6 1.47 169 2025 12 04 00 04 35 00.586 +15 24 50.95 1.0275 2.0095 173.1 21.6 1.50 170 2025 12 04 01 04 34 56.204 +15 25 24.64 1.0275 2.0095 173.1 21.6 1.52 170 2025 12 04 02 04 34 51.823 +15 25 58.33 1.0275 2.0095 173.1 21.6 1.55 171 2025 12 04 03 04 34 47.441 +15 26 32.03 1.0275 2.0095 173.1 21.6 1.57 171 2025 12 04 04 04 34 43.059 +15 27 05.72 1.0276 2.0095 173.1 21.6 1.60 171 2025 12 04 05 04 34 38.678 +15 27 39.43 1.0276 2.0095 173.0 21.6 1.63 172 2025 12 04 06 04 34 34.296 +15 28 13.14 1.0276 2.0095 173.0 21.6 1.65 172 2025 12 04 07 04 34 29.914 +15 28 46.85 1.0276 2.0095 173.0 21.6 1.68 173 2025 12 04 08 04 34 25.532 +15 29 20.56 1.0276 2.0095 173.0 21.6 1.70 173 2025 12 04 09 04 34 21.151 +15 29 54.28 1.0277 2.0095 173.0 21.6 1.73 174 2025 12 04 10 04 34 16.769 +15 30 28.01 1.0277 2.0095 173.0 21.6 1.76 174 2025 12 04 11 04 34 12.387 +15 31 01.73 1.0277 2.0095 173.0 21.6 1.79 175 2025 12 04 12 04 34 08.005 +15 31 35.46 1.0277 2.0095 173.0 21.6 1.81 175 2025 12 04 13 04 34 03.624 +15 32 09.20 1.0278 2.0095 172.9 21.6 1.84 176 2025 12 04 14 04 33 59.242 +15 32 42.94 1.0278 2.0095 172.9 21.6 1.87 176 2025 12 04 15 04 33 54.861 +15 33 16.68 1.0278 2.0095 172.9 21.6 1.90 176 2025 12 04 16 04 33 50.479 +15 33 50.43 1.0278 2.0095 172.9 21.6 1.93 177 2025 12 04 17 04 33 46.098 +15 34 24.18 1.0279 2.0095 172.9 21.6 1.96 177 2025 12 04 18 04 33 41.717 +15 34 57.93 1.0279 2.0095 172.9 21.6 1.98 178 2025 12 04 19 04 33 37.336 +15 35 31.69 1.0279 2.0095 172.8 21.6 2.01 178 2025 12 04 20 04 33 32.955 +15 36 05.45 1.0280 2.0096 172.8 21.6 2.04 179 2025 12 04 21 04 33 28.574 +15 36 39.21 1.0280 2.0096 172.8 21.6 2.07 179 2025 12 04 22 04 33 24.193 +15 37 12.98 1.0280 2.0096 172.8 21.6 2.10 0 2025 12 04 23 04 33 19.813 +15 37 46.75 1.0280 2.0096 172.8 21.6 2.14 0 2025 12 05 00 04 33 15.432 +15 38 20.52 1.0281 2.0096 172.8 21.6 2.17 0 2025 12 05 01 04 33 11.052 +15 38 54.30 1.0281 2.0096 172.7 21.6 2.20 1 2025 12 05 02 04 33 06.672 +15 39 28.08 1.0281 2.0096 172.7 21.6 2.23 1 2025 12 05 03 04 33 02.292 +15 40 01.87 1.0282 2.0096 172.7 21.6 2.26 2 2025 12 05 04 04 32 57.913 +15 40 35.65 1.0282 2.0096 172.7 21.6 2.29 2 2025 12 05 05 04 32 53.533 +15 41 09.44 1.0282 2.0096 172.6 21.6 2.33 3 2025 12 05 06 04 32 49.154 +15 41 43.24 1.0283 2.0096 172.6 21.6 2.36 3 2025 12 05 07 04 32 44.775 +15 42 17.03 1.0283 2.0096 172.6 21.6 2.39 4 2025 12 05 08 04 32 40.396 +15 42 50.83 1.0283 2.0096 172.6 21.6 2.43 4 2025 12 05 09 04 32 36.018 +15 43 24.63 1.0284 2.0096 172.6 21.6 2.46 4 2025 12 05 10 04 32 31.640 +15 43 58.44 1.0284 2.0096 172.5 21.6 2.49 5 2025 12 05 11 04 32 27.262 +15 44 32.25 1.0285 2.0096 172.5 21.6 2.53 5 2025 12 05 12 04 32 22.884 +15 45 06.06 1.0285 2.0096 172.5 21.6 2.56 6 2025 12 05 13 04 32 18.507 +15 45 39.87 1.0285 2.0096 172.5 21.6 2.60 6 2025 12 05 14 04 32 14.130 +15 46 13.69 1.0286 2.0096 172.4 21.6 2.64 7 2025 12 05 15 04 32 09.753 +15 46 47.51 1.0286 2.0096 172.4 21.6 2.67 7