"Pseudo-MPEC" for P12btqw
Created 2025 Jul 7 0:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12btqw* C2025 07 02.54683222 32 16.773-16 08 33.09 ~72Eo 21.42wXNEOCPF51
P12btqw C2025 07 02.55467922 32 17.802-16 08 33.35 ~72Eo 21.38wXNEOCPF51
P12btqw C2025 07 02.56250022 32 18.827-16 08 33.50 ~72Eo 21.36wXNEOCPF51
P12btqw C2025 07 02.57033722 32 19.859-16 08 33.71 ~72Eo 21.33wXNEOCPF51
P12btqw C2025 07 02.61301022 32 25.461-16 08 34.77 ~72H5 21.16GVNEOCPF51
P12btqw C2025 07 02.61365322 32 25.547-16 08 34.84 ~72H5 21.27GVNEOCPF51
P12btqw |C2025 07 04.38152022 36 27.860-16 09 19.60 ~74AK 20.5 GVNEOCP807
P12btqw |C2025 07 04.39395022 36 29.480-16 09 20.00 ~74AK 20.9 GVNEOCP807
P12btqw |C2025 07 04.40638022 36 31.100-16 09 20.40 ~74AK 21.3 GVNEOCP807
P12btqw KC2025 07 05.32589822 38 36.77 -16 10 21.5 ~758K 21.1 GVNEOCPH21
P12btqw KC2025 07 05.32893322 38 37.16 -16 10 21.5 ~758K 20.9 GVNEOCPH21
P12btqw KC2025 07 05.33177422 38 37.53 -16 10 21.5 ~758K 20.9 GVNEOCPH21
P12btqw 2C2025 07 05.53917422 39 05.559-16 10 29.46 ~76NZ 21.4 GWNEOCPT12
P12btqw 2C2025 07 05.53984422 39 05.643-16 10 29.54 ~76NZ 21.4 GWNEOCPT12
P12btqw KC2025 07 06.34239822 40 53.89 -16 11 21.5 ~768o 20.7 GVNEOCPH21
P12btqw KC2025 07 06.34798722 40 54.65 -16 11 21.6 ~768o 21.2 GVNEOCPH21
P12btqw C2025 07 06.35804122 40 56.214-16 11 20.86 ~769K 20.7 GWNEOCPH01
P12btqw C2025 07 06.36213722 40 56.756-16 11 21.26 ~769K 20.7 GWNEOCPH01
P12btqw C2025 07 06.37454822 40 58.353-16 11 22.20 ~769K 20.8 GWNEOCPH01
P12btqw C2025 07 06.37885922 40 58.916-16 11 22.55 ~769K 20.8 GWNEOCPH01
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
1.8-m Ritchey-Chrétien + CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer Y. Ramanjooloo. 2.24-m f/10.1 University of Hawaii
reflector.
Orbital elements: P12btqw
Perihelion 2025 Aug 8.19907 +/- 0.385 TT = 4:46:39 (JD 2460895.69907)
Epoch 2025 Jul 6.0 TT = JDT 2460862.5 Earth MOID: 0.3719 Ma: 0.0198
M 350.58264543 +/- 0.29 (J2000 ecliptic) AutoNEOCP
n 0.28366322 +/- 0.00603 Peri. 232.38174 +/- 0.36
a 2.29403843 +/- 0.0325 Node 92.34942 +/- 0.16
e 0.4011297 +/- 0.00691 Incl. 5.64076 +/- 0.043
P 3.47457 H 20.42 G 0.15 U 9.3
q 1.37383126 +/- 0.0036 Q 3.21424559 +/- 0.0614
From 20 observations 2025 July 2-6; mean residual 0".14
Residuals in arcseconds: 250702 F51 .06+ .01- 250704 807 .09+ .03+ 250706 H21 .07- .20- 250702 F51 .01+ .03- 250704 807 .08+ .07+ 250706 H21 .47+ .10+ 250702 F51 .04- .04+ 250705 H21 .14+ .15+ 250706 H01 .14- .06+ 250702 F51 .01- .05+ 250705 H21 .05+ .34+ 250706 H01 .03+ .02- 250702 F51 .03- .01- 250705 H21 .04+ .52+ 250706 H01 .08- .01- 250702 F51 .01- .06- 250705 T12 .01+ .01+ 250706 H01 .01+ .03- 250704 807 .09+ .04- 250705 T12 .03- .03- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 07 07 01 22 42 27.399 -16 11 55.38 .52621 1.4057 128.5 21.2 .146 47 2025 07 07 02 22 42 32.974 -16 11 58.38 .52600 1.4056 128.5 21.2 .153 46 2025 07 07 03 22 42 38.547 -16 12 01.40 .52579 1.4055 128.5 21.2 .159 45 2025 07 07 04 22 42 44.119 -16 12 04.44 .52558 1.4054 128.5 21.2 .166 44 2025 07 07 05 22 42 49.688 -16 12 07.50 .52537 1.4053 128.5 21.2 .173 43 2025 07 07 06 22 42 55.256 -16 12 10.58 .52516 1.4053 128.6 21.2 .180 42 2025 07 07 07 22 43 00.822 -16 12 13.68 .52495 1.4052 128.6 21.2 .187 41 2025 07 07 08 22 43 06.387 -16 12 16.80 .52474 1.4051 128.6 21.2 .194 40 2025 07 07 09 22 43 11.949 -16 12 19.94 .52453 1.4050 128.6 21.2 .202 39 2025 07 07 10 22 43 17.510 -16 12 23.10 .52432 1.4049 128.6 21.2 .209 38 2025 07 07 11 22 43 23.069 -16 12 26.28 .52411 1.4049 128.6 21.2 .217 38 2025 07 07 12 22 43 28.627 -16 12 29.47 .52390 1.4048 128.7 21.2 .225 37 2025 07 07 13 22 43 34.182 -16 12 32.69 .52369 1.4047 128.7 21.2 .233 36 2025 07 07 14 22 43 39.736 -16 12 35.93 .52348 1.4046 128.7 21.2 .241 36 2025 07 07 15 22 43 45.288 -16 12 39.18 .52327 1.4045 128.7 21.2 .249 35 2025 07 07 16 22 43 50.838 -16 12 42.46 .52306 1.4045 128.7 21.2 .258 35 2025 07 07 17 22 43 56.387 -16 12 45.75 .52286 1.4044 128.8 21.2 .266 34 2025 07 07 18 22 44 01.933 -16 12 49.07 .52265 1.4043 128.8 21.2 .275 33 2025 07 07 19 22 44 07.478 -16 12 52.40 .52244 1.4042 128.8 21.2 .284 33 2025 07 07 20 22 44 13.021 -16 12 55.76 .52223 1.4042 128.8 21.2 .292 33 2025 07 07 21 22 44 18.562 -16 12 59.13 .52202 1.4041 128.8 21.2 .301 32 2025 07 07 22 22 44 24.102 -16 13 02.52 .52182 1.4040 128.8 21.2 .310 32 2025 07 07 23 22 44 29.639 -16 13 05.94 .52161 1.4039 128.9 21.2 .320 31 2025 07 08 00 22 44 35.175 -16 13 09.37 .52140 1.4038 128.9 21.2 .329 31 2025 07 08 01 22 44 40.709 -16 13 12.82 .52120 1.4038 128.9 21.2 .338 31 2025 07 08 02 22 44 46.241 -16 13 16.29 .52099 1.4037 128.9 21.2 .348 30 2025 07 08 03 22 44 51.771 -16 13 19.78 .52078 1.4036 128.9 21.2 .358 30 2025 07 08 04 22 44 57.299 -16 13 23.29 .52058 1.4035 129.0 21.2 .367 30 2025 07 08 05 22 45 02.826 -16 13 26.82 .52037 1.4034 129.0 21.2 .377 29 2025 07 08 06 22 45 08.351 -16 13 30.38 .52016 1.4034 129.0 21.2 .387 29 2025 07 08 07 22 45 13.874 -16 13 33.95 .51996 1.4033 129.0 21.2 .397 29 2025 07 08 08 22 45 19.395 -16 13 37.54 .51975 1.4032 129.0 21.2 .408 28 2025 07 08 09 22 45 24.914 -16 13 41.14 .51955 1.4031 129.0 21.2 .418 28 2025 07 08 10 22 45 30.431 -16 13 44.77 .51934 1.4031 129.1 21.2 .428 28 2025 07 08 11 22 45 35.947 -16 13 48.42 .51914 1.4030 129.1 21.1 .439 28 2025 07 08 12 22 45 41.460 -16 13 52.09 .51893 1.4029 129.1 21.1 .450 27 2025 07 08 13 22 45 46.972 -16 13 55.78 .51873 1.4028 129.1 21.1 .461 27 2025 07 08 14 22 45 52.482 -16 13 59.49 .51852 1.4027 129.1 21.1 .472 27 2025 07 08 15 22 45 57.990 -16 14 03.22 .51832 1.4027 129.2 21.1 .483 27 2025 07 08 16 22 46 03.496 -16 14 06.97 .51812 1.4026 129.2 21.1 .494 26 2025 07 08 17 22 46 09.000 -16 14 10.73 .51791 1.4025 129.2 21.1 .505 26 2025 07 08 18 22 46 14.503 -16 14 14.52 .51771 1.4024 129.2 21.1 .516 26 2025 07 08 19 22 46 20.003 -16 14 18.33 .51750 1.4024 129.2 21.1 .528 26 2025 07 08 20 22 46 25.502 -16 14 22.16 .51730 1.4023 129.2 21.1 .540 26 2025 07 08 21 22 46 30.998 -16 14 26.00 .51710 1.4022 129.3 21.1 .551 25 2025 07 08 22 22 46 36.493 -16 14 29.87 .51689 1.4021 129.3 21.1 .563 25 2025 07 08 23 22 46 41.986 -16 14 33.76 .51669 1.4021 129.3 21.1 .575 25 2025 07 09 00 22 46 47.477 -16 14 37.66 .51649 1.4020 129.3 21.1 .587 25