"Pseudo-MPEC" for P12hxMW
Created 2025 Dec 6 0:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12hxMW C2025 09 05.57344604 25 04.271+22 09 01.37 ~BQL5 22.64GVNEOCPF51
P12hxMW C2025 09 05.58711604 25 05.442+22 09 04.01 ~BQL5 22.47GVNEOCPF51
P12hxMW C2025 09 05.60084204 25 06.593+22 09 06.20 ~BQL5 22.22GVNEOCPF51
P12hxMW C2025 09 05.61461004 25 07.798+22 09 08.79 ~BQL5 22.41GVNEOCPF51
P12hxMW C2025 09 20.52959304 44 41.268+22 42 00.02 ~BQKo 22.67GVNEOCPF52
P12hxMW C2025 09 20.54232004 44 42.106+22 42 01.14 ~BQKo 22.24GVNEOCPF52
P12hxMW C2025 09 20.55505204 44 42.910+22 42 02.46 ~BQKox22.56GVNEOCPF52
P12hxMW C2025 09 30.52406304 54 51.920+22 53 31.78 ~BQKo 21.85GVNEOCPF52
P12hxMW C2025 09 30.56074804 54 53.814+22 53 33.65 ~BQKox21.85GVNEOCPF52
P12hxMW 1C2025 11 15.31607704 58 45.750+22 21 48.06 ~BQLox21.04GVNEOCPG96
P12hxMW 1C2025 11 15.32119204 58 45.602+22 21 48.24 ~BQLo 20.57GVNEOCPG96
P12hxMW 1C2025 11 15.32630804 58 45.282+22 21 47.77 ~BQLox22.27GVNEOCPG96
P12hxMW 1C2025 11 15.33143304 58 45.044+22 21 46.37 ~BQLox20.74GVNEOCPG96
P12hxMW* C2025 11 23.51400004 52 00.836+22 03 13.52 ~BNG5 20.65wXNEOCPF51
P12hxMW C2025 11 23.52770004 52 00.035+22 03 11.13 ~BNG5 21.27wXNEOCPF51
P12hxMW C2025 11 23.54134804 51 59.237+22 03 09.17 ~BNG5 20.97wXNEOCPF51
P12hxMW C2025 11 23.55496504 51 58.468+22 03 06.77 ~BNG5 21.05wXNEOCPF51
P12hxMW KC2025 11 24.14019 04 51 26.99 +22 01 37.1 ~BRE5 19.8 GXNEOCPW62
P12hxMW KC2025 11 24.15763 04 51 25.99 +22 01 34.9 ~BRE5 20.0 GXNEOCPW62
P12hxMW KC2025 11 24.17437 04 51 25.05 +22 01 32.3 ~BRE5 20.0 GXNEOCPW62
P12hxMW KB2025 11 24.91823 04 50 43.81 +21 59 39.8 ~BRK5 20.0 GXNEOCPM45
P12hxMW KB2025 11 24.92831 04 50 43.23 +21 59 38.2 ~BRK5 20.0 GXNEOCPM45
P12hxMW C2025 11 25.21502004 50 27.15 +21 59 04.6 ~BQKZ WNEOCPX09
P12hxMW C2025 11 25.22549404 50 26.56 +21 59 04.2 ~BQKZ WNEOCPX09
P12hxMW C2025 11 26.36643104 49 22.596+21 56 01.90 ~BQD5 21.20GVNEOCPF51
P12hxMW C2025 11 26.36725304 49 22.563+21 56 01.84 ~BQD5 21.34GVNEOCPF51
P12hxMW 1C2025 11 26.47422104 49 16.131+21 55 45.78 ~BQKKx20.80GVNEOCPT12
P12hxMW 1C2025 11 26.47617104 49 16.016+21 55 45.43 ~BQKKx20.67GVNEOCPT12
P12hxMW KC2025 11 26.99028204 48 46.76 +21 54 22.3 ~BR9o 20.8 GVNEOCPL06
P12hxMW KC2025 11 27.00337504 48 45.99 +21 54 19.8 ~BR9o 21.0 GVNEOCPL06
P12hxMW 0C2025 11 27.18624004 48 35.660+21 54 01.27 ~BULZ 20.7 GWNEOCPW85
P12hxMW 0C2025 11 27.19006904 48 35.445+21 54 00.76 ~BULZ 21.3 GWNEOCPW85
P12hxMW 0C2025 11 27.19392304 48 35.189+21 53 59.92 ~BULZ 21.6 GWNEOCPW85
P12hxMW KB2025 11 27.81076 04 48 00.13 +21 52 13.9 ~BS9Z 20.0 R NEOCPA77
P12hxMW KB2025 11 27.83553 04 47 58.60 +21 52 09.8 ~BS9Z 20.3 R NEOCPA77
P12hxMW KB2025 11 27.85995 04 47 57.23 +21 52 06.3 ~BS9Z 19.6 R NEOCPA77
P12hxMW KC2025 11 27.93477 04 47 52.69 +21 51 54.4 ~BSBK 20.0 GVNEOCP587
P12hxMW KC2025 11 27.94066 04 47 52.33 +21 51 53.4 ~BSBK 19.8 GVNEOCP587
P12hxMW KC2025 11 28.03256 04 47 46.74 +21 51 39.3 ~BS6K 20.0 rZNEOCPL27
P12hxMW 2C2025 11 28.04366904 47 46.070+21 51 36.83 ~C1KZ 20.3 GWNEOCP204
P12hxMW KC2025 11 28.07429 04 47 44.22 +21 51 32.1 ~BS6K 20.2 rZNEOCPL27
P12hxMW KC2025 11 28.11410 04 47 41.90 +21 51 25.6 ~BS6K 20.0 rZNEOCPL27
P12hxMW 5C2025 11 29.17265704 46 41.243+21 48 39.83 ~BTIo 20.88GWNEOCPV37
P12hxMW 5C2025 11 29.18396804 46 40.560+21 48 38.13 ~BTIo 21.00GWNEOCPV37
P12hxMW 5C2025 11 29.19527904 46 39.873+21 48 36.57 ~BTIo 20.85GWNEOCPV37
P12hxMW 1C2025 11 29.35117704 46 30.328+21 48 11.84 ~BTF5 19.96GVNEOCPG96
P12hxMW 1C2025 11 29.35629804 46 29.982+21 48 10.84 ~BTF5 20.22GVNEOCPG96
P12hxMW 1C2025 11 29.36141704 46 29.636+21 48 09.68 ~BTF5 19.86GVNEOCPG96
P12hxMW 1C2025 11 29.36655904 46 29.327+21 48 09.00 ~BTF5 20.03GVNEOCPG96
P12hxMW 0C2025 11 30.29776704 45 35.234+21 45 39.87 ~C1LK 20.65gUNEOCPI41
P12hxMW 0C2025 11 30.29823704 45 35.187+21 45 40.10 ~C1LK 20.83gUNEOCPI41
P12hxMW 0C2025 11 30.32009704 45 33.797+21 45 36.02 ~C1LK 20.40rUNEOCPI41
P12hxMW KC2025 11 30.80029 04 45 05.88 +21 44 15.1 ~C165x19.8 rZNEOCPC10
P12hxMW KC2025 11 30.83583 04 45 04.01 +21 44 11.0 ~C165 20.2 rZNEOCPC10
P12hxMW KC2025 11 30.87147 04 45 01.79 +21 44 04.4 ~C165 19.9 rZNEOCPC10
Station data:
(204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L.
Buzzi. 0.84-m f/3.5 reflector + CCD.
(587) Sormano (N45.882946 E9.229180) Italy. Observers E. Colzani, E. Valli.
Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD.
(A77) Observatoire Chante-Perdrix, Dauban (N43.999790 E5.646930) France.
Observers F. Kugel, J.-G. Bosch. 0.2-m f/5.6 reflector + CCD.
(C10) Maisoncelles (N48.717711 E3.426220) France. Observer J.-F. Soulier.
0.30-m f/3.8 Newtonian reflector + 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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. 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. 1.5-m reflector + 10K CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(L06) Sormano 2 Observatory, Bellagio Via Lattea (N45.970100 E9.254030)
Italy. Observer G. Ventre. Measurers G. Ventre, P. Sicoli. 0.28-m f/10
reflector + CCD.
(L27) 29PREMOTE Observatory, Dauban (N43.999832 E5.647040) France.
Observer J.-F. Soulier. 0.20-m f/4 Newtonian reflector + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
(V37) McDonald Observatory-LCO ELP (N30.679868 W104.015170) US/Texas.
Observer P. Breitenstein. Measurer M. Wawerzonnek. 1.0-m Ritchey-Chrétien
+ CCD.
(W62) Comet Hunter Observatory2, New Ringgold (N40.745185 W75.862390)
US/Pennsylvania. Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD.
(W85) Cerro Tololo-LCO A (S30.167404 W70.804810) Chile. Observer M.
Micheli. Measurer T. Lister. 1.0-m f/8 Ritchey-Chrétien + CCD.
(X09) Deep Random Survey, Rio Hurtado (S30.526310 W70.853300) Chile.
Observers A. Schnabel, D. Ruhela. Measurer S. Deen. 0.43-m reflector +
CMOS.
Orbital elements: P12hxMW
Perihelion 2025 Oct 4.514579 +/- 0.0368 TT = 12:20:59.6 (JD 2460953.014579)
Epoch 2025 Nov 30.0 TT = JDT 2461009.5 AutoNEOCP
M 13.443572558 +/- 0.007 (J2000 ecliptic)
n 0.238000749 +/- 2.55e-5 Peri. 172.294427 +/- 0.013
a 2.578797059 +/- 0.000184 Node 237.121518 +/- 0.00054
e 0.21109604 +/- 5.1e-5 Incl. 1.298249 +/- 0.000056
P 4.14120 H 18.59 G 0.15 U 5.7
q 2.034423186 +/- 2.03e-5 Q 3.123170932 +/- 0.000354
47 of 55 observations 2025 Sept. 5-Nov. 30; mean residual 0".44
Residuals in arcseconds: 250905 F51 .02+ .09- 251124 W62 .13+ .12- 251128 L27 1.1- .08+ 250905 F51 .06+ .11+ 251124 M45 .29+ .24- 251128 204 .89- .33- 250905 F51 .21- .14- 251124 M45 .38+ .34- 251128 L27 1.2- .35- 250905 F51 .23+ .02+ 251125 X09 .16- .25- 251128 L27 .31- .26- 250920 F52 .02- .08+ 251125 X09 .24+ .94+ 251129 V37 .68+ .09+ 250920 F52 .21- .08- 251126 F51 .30+ .01+ 251129 V37 .70+ .07+ 250920 F52( .85- .03-) 251126 F51 .52+ .07+ 251129 V37 .69+ .19+ 250930 F52 .17+ .08+ 251126 T12( .59+ .03+) 251129 G96 .09- .10+ 250930 F52( .78+ .03+) 251126 T12( .63+ .02-) 251129 G96 .53- .07- 251115 G96( 2.3- .58-) 251126 L06 .15- .15+ 251129 G96 .98- .39- 251115 G96 1.0- .21+ 251127 L06 .01+ .31- 251129 G96 .90- .22- 251115 G96( 2.2- .35+) 251127 W85 .21+ .07- 251130 I41 .31- .08- 251115 G96( 2.2- .43-) 251127 W85 .44+ .01+ 251130 I41 .56- .22+ 251123 F51 .11+ .11+ 251127 W85 .11+ .24- 251130 I41 1.2- .39- 251123 F51 .05- .17- 251127 A77 .56+ 1.1+ 251130 C10( 2.7- .53-) 251123 F51 .23- .00 251127 A77 .46- .59+ 251130 C10 .81+ .71+ 251123 F51 .05- .26- 251127 A77 .58+ .65+ 251130 C10 .23- .48- 251124 W62 .20- .19- 251127 587 .03+ .10+ 251124 W62 .20- .08+ 251127 587 .06- .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 06 01 04 39 58.127 +21 30 03.40 1.0785 2.0634 177.6 20.5 .050 89 2025 12 06 02 04 39 55.700 +21 29 56.54 1.0786 2.0634 177.5 20.5 .051 89 2025 12 06 03 04 39 53.274 +21 29 49.69 1.0786 2.0635 177.5 20.5 .051 89 2025 12 06 04 04 39 50.848 +21 29 42.83 1.0787 2.0635 177.4 20.5 .051 89 2025 12 06 05 04 39 48.423 +21 29 35.97 1.0787 2.0635 177.4 20.5 .051 89 2025 12 06 06 04 39 45.998 +21 29 29.12 1.0788 2.0636 177.3 20.5 .051 89 2025 12 06 07 04 39 43.575 +21 29 22.26 1.0789 2.0636 177.3 20.5 .051 89 2025 12 06 08 04 39 41.151 +21 29 15.40 1.0789 2.0636 177.2 20.5 .051 89 2025 12 06 09 04 39 38.729 +21 29 08.55 1.0790 2.0637 177.2 20.5 .051 89 2025 12 06 10 04 39 36.307 +21 29 01.69 1.0791 2.0637 177.1 20.5 .052 89 2025 12 06 11 04 39 33.885 +21 28 54.83 1.0791 2.0638 177.0 20.5 .052 89 2025 12 06 12 04 39 31.464 +21 28 47.98 1.0792 2.0638 177.0 20.5 .052 89 2025 12 06 13 04 39 29.044 +21 28 41.12 1.0793 2.0638 176.9 20.5 .052 89 2025 12 06 14 04 39 26.625 +21 28 34.27 1.0793 2.0639 176.9 20.5 .052 89 2025 12 06 15 04 39 24.206 +21 28 27.41 1.0794 2.0639 176.8 20.5 .052 89 2025 12 06 16 04 39 21.788 +21 28 20.56 1.0795 2.0640 176.8 20.5 .052 89 2025 12 06 17 04 39 19.371 +21 28 13.70 1.0796 2.0640 176.7 20.5 .052 89 2025 12 06 18 04 39 16.954 +21 28 06.85 1.0796 2.0640 176.7 20.5 .053 89 2025 12 06 19 04 39 14.538 +21 28 00.00 1.0797 2.0641 176.6 20.5 .053 89 2025 12 06 20 04 39 12.123 +21 27 53.14 1.0798 2.0641 176.6 20.5 .053 89 2025 12 06 21 04 39 09.709 +21 27 46.29 1.0798 2.0641 176.5 20.5 .053 89 2025 12 06 22 04 39 07.295 +21 27 39.44 1.0799 2.0642 176.5 20.5 .053 89 2025 12 06 23 04 39 04.882 +21 27 32.58 1.0800 2.0642 176.4 20.5 .053 89 2025 12 07 00 04 39 02.470 +21 27 25.73 1.0800 2.0643 176.4 20.5 .053 89 2025 12 07 01 04 39 00.058 +21 27 18.88 1.0801 2.0643 176.3 20.5 .053 90 2025 12 07 02 04 38 57.647 +21 27 12.03 1.0802 2.0643 176.3 20.5 .053 90 2025 12 07 03 04 38 55.237 +21 27 05.18 1.0803 2.0644 176.2 20.6 .054 90 2025 12 07 04 04 38 52.828 +21 26 58.33 1.0803 2.0644 176.2 20.6 .054 90 2025 12 07 05 04 38 50.420 +21 26 51.48 1.0804 2.0645 176.1 20.6 .054 90 2025 12 07 06 04 38 48.012 +21 26 44.63 1.0805 2.0645 176.1 20.6 .054 90 2025 12 07 07 04 38 45.605 +21 26 37.79 1.0806 2.0645 176.0 20.6 .054 90 2025 12 07 08 04 38 43.199 +21 26 30.94 1.0806 2.0646 176.0 20.6 .054 90 2025 12 07 09 04 38 40.794 +21 26 24.09 1.0807 2.0646 175.9 20.6 .054 90 2025 12 07 10 04 38 38.389 +21 26 17.25 1.0808 2.0646 175.9 20.6 .054 90 2025 12 07 11 04 38 35.986 +21 26 10.40 1.0809 2.0647 175.8 20.6 .054 90 2025 12 07 12 04 38 33.583 +21 26 03.56 1.0810 2.0647 175.8 20.6 .055 90 2025 12 07 13 04 38 31.181 +21 25 56.71 1.0810 2.0648 175.7 20.6 .055 90 2025 12 07 14 04 38 28.780 +21 25 49.87 1.0811 2.0648 175.7 20.6 .055 90 2025 12 07 15 04 38 26.380 +21 25 43.03 1.0812 2.0648 175.6 20.6 .055 90 2025 12 07 16 04 38 23.980 +21 25 36.19 1.0813 2.0649 175.6 20.6 .055 90 2025 12 07 17 04 38 21.582 +21 25 29.34 1.0814 2.0649 175.5 20.6 .055 90 2025 12 07 18 04 38 19.184 +21 25 22.50 1.0814 2.0650 175.5 20.6 .055 90 2025 12 07 19 04 38 16.787 +21 25 15.67 1.0815 2.0650 175.4 20.6 .055 90 2025 12 07 20 04 38 14.391 +21 25 08.83 1.0816 2.0650 175.4 20.6 .055 90 2025 12 07 21 04 38 11.996 +21 25 01.99 1.0817 2.0651 175.3 20.6 .056 90 2025 12 07 22 04 38 09.602 +21 24 55.15 1.0818 2.0651 175.3 20.6 .056 90 2025 12 07 23 04 38 07.209 +21 24 48.32 1.0818 2.0651 175.2 20.6 .056 90 2025 12 08 00 04 38 04.817 +21 24 41.48 1.0819 2.0652 175.2 20.6 .056 90