"Pseudo-MPEC" for P21Y3aD
Created 2024 Sep 7 16:22:23 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y3aD* C2024 09 05.30820622 32 08.742+13 32 32.81 ~95AM 21.81wXNEOCPF52
P21Y3aD C2024 09 05.32144222 32 03.323+13 32 25.30 ~95AM 22.03wXNEOCPF52
P21Y3aD C2024 09 05.34780922 31 52.491+13 32 10.22 ~95AM 22.09wXNEOCPF52
P21Y3aD C2024 09 05.46220822 31 05.516+13 31 01.54 ~95Jb 22.65GVNEOCPF51
P21Y3aD C2024 09 05.46285322 31 05.193+13 31 01.54 ~95Jb 21.97GVNEOCPF51
P21Y3aD C2024 09 05.46349822 31 04.943+13 31 00.78 ~95Jb 21.72GVNEOCPF51
P21Y3aD C2024 09 05.46414122 31 04.693+13 31 00.45 ~95Jb 22.06GVNEOCPF51
P21Y3aD C2024 09 07.20179722 19 53.709+13 11 45.26 ~975q 21.5 GVNEOCPH01
P21Y3aD C2024 09 07.20811922 19 51.248+13 11 40.97 ~975q 22.3 GVNEOCPH01
P21Y3aD C2024 09 07.21596322 19 48.224+13 11 35.41 ~975q 22.0 GVNEOCPH01
P21Y3aD C2024 09 07.22636722 19 44.165+13 11 28.21 ~975q 22.3 GVNEOCPH01
Station data:
(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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, 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.
Orbital elements: P21Y3aD
Perihelion 2024 May 9.08002 +/- 1.8 TT = 1:55:13 (JD 2460439.58002)
Epoch 2024 Sep 7.0 TT = JDT 2460560.5 Earth MOID: 0.0573 Me: 0.0833
M 156.88839846 +/- 2.3 (J2000 ecliptic) AutoNEOCP
n 1.29745636 +/- 0.000932 Peri. 205.70568 +/- 0.20
a 0.83254466 +/- 0.000398 Node 327.77647 +/- 0.53
e 0.5073930 +/- 0.0118 Incl. 14.76513 +/- 0.7
P 0.760/277.461d H 23.89 G 0.15 U 8.3
q 0.41011725 +/- 0.0099 Q 1.25497207 +/- 0.00958
From 11 observations 2024 Sept. 5-7 (46.0 hr); mean residual 0".18
Residuals in arcseconds: 240905 F52 .07+ .03- 240905 F51 .36- .28+ 240907 H01 .21- .05+ 240905 F52 .07+ .04- 240905 F51 .15- .07- 240907 H01 .25+ .05- 240905 F52 .17- .01- 240905 F51 .05+ .00 240907 H01 .17+ .02+ 240905 F51 .50+ .12- 240907 H01 .22- .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 16 22 16 58.679 +13 06 22.53 .24851 1.2409 157.6 22.3 3.08 86 2024 09 07 17 22 16 43.183 +13 05 51.89 .24864 1.2410 157.5 22.3 3.39 85 2024 09 07 18 22 16 27.708 +13 05 21.17 .24877 1.2411 157.5 22.3 3.71 85 2024 09 07 19 22 16 12.253 +13 04 50.35 .24891 1.2411 157.5 22.3 4.05 84 2024 09 07 20 22 15 56.819 +13 04 19.45 .24904 1.2412 157.4 22.3 4.39 84 2024 09 07 21 22 15 41.405 +13 03 48.47 .24917 1.2413 157.4 22.3 4.73 84 2024 09 07 22 22 15 26.012 +13 03 17.40 .24931 1.2413 157.3 22.3 5.09 83 2024 09 07 23 22 15 10.640 +13 02 46.24 .24944 1.2414 157.3 22.3 5.46 83 2024 09 08 00 22 14 55.288 +13 02 15.00 .24958 1.2415 157.3 22.3 5.83 83 2024 09 08 01 22 14 39.957 +13 01 43.68 .24971 1.2415 157.2 22.3 6.22 83 2024 09 08 02 22 14 24.647 +13 01 12.27 .24985 1.2416 157.2 22.3 6.61 82 2024 09 08 03 22 14 09.357 +13 00 40.79 .24998 1.2417 157.2 22.3 7.01 82 2024 09 08 04 22 13 54.089 +13 00 09.21 .25012 1.2417 157.1 22.3 7.41 82 2024 09 08 05 22 13 38.842 +12 59 37.56 .25026 1.2418 157.1 22.3 7.83 82 2024 09 08 06 22 13 23.615 +12 59 05.83 .25039 1.2419 157.0 22.3 8.26 82 2024 09 08 07 22 13 08.410 +12 58 34.01 .25053 1.2419 157.0 22.3 8.69 82 2024 09 08 08 22 12 53.226 +12 58 02.12 .25067 1.2420 157.0 22.3 9.13 81 2024 09 08 09 22 12 38.062 +12 57 30.14 .25081 1.2421 156.9 22.3 9.58 81 2024 09 08 10 22 12 22.920 +12 56 58.09 .25095 1.2421 156.9 22.3 10.0 81 2024 09 08 11 22 12 07.800 +12 56 25.96 .25109 1.2422 156.8 22.3 10.5 81 2024 09 08 12 22 11 52.700 +12 55 53.75 .25123 1.2423 156.8 22.3 11.0 81 2024 09 08 13 22 11 37.622 +12 55 21.46 .25137 1.2423 156.8 22.3 11.5 81 2024 09 08 14 22 11 22.565 +12 54 49.09 .25151 1.2424 156.7 22.3 11.9 81 2024 09 08 15 22 11 07.529 +12 54 16.65 .25165 1.2425 156.7 22.3 12.4 81 2024 09 08 16 22 10 52.515 +12 53 44.13 .25179 1.2425 156.6 22.3 12.9 80 2024 09 08 17 22 10 37.523 +12 53 11.54 .25194 1.2426 156.6 22.3 13.5 80 2024 09 08 18 22 10 22.552 +12 52 38.87 .25208 1.2427 156.6 22.3 14.0 80 2024 09 08 19 22 10 07.602 +12 52 06.12 .25222 1.2427 156.5 22.3 14.5 80 2024 09 08 20 22 09 52.674 +12 51 33.30 .25237 1.2428 156.5 22.3 15.0 80 2024 09 08 21 22 09 37.768 +12 51 00.41 .25251 1.2428 156.4 22.3 15.6 80 2024 09 08 22 22 09 22.883 +12 50 27.45 .25266 1.2429 156.4 22.3 16.1 80 2024 09 08 23 22 09 08.020 +12 49 54.41 .25280 1.2430 156.3 22.3 16.7 80 2024 09 09 00 22 08 53.179 +12 49 21.30 .25295 1.2430 156.3 22.3 17.3 80 2024 09 09 01 22 08 38.359 +12 48 48.11 .25309 1.2431 156.3 22.4 17.8 80 2024 09 09 02 22 08 23.562 +12 48 14.86 .25324 1.2432 156.2 22.4 18.4 80 2024 09 09 03 22 08 08.786 +12 47 41.53 .25338 1.2432 156.2 22.4 19.0 80 2024 09 09 04 22 07 54.032 +12 47 08.14 .25353 1.2433 156.1 22.4 19.6 80 2024 09 09 05 22 07 39.300 +12 46 34.67 .25368 1.2433 156.1 22.4 20.2 80 2024 09 09 06 22 07 24.590 +12 46 01.14 .25383 1.2434 156.0 22.4 20.8 80 2024 09 09 07 22 07 09.902 +12 45 27.54 .25398 1.2435 156.0 22.4 21.4 79 2024 09 09 08 22 06 55.236 +12 44 53.87 .25412 1.2435 155.9 22.4 22.0 79 2024 09 09 09 22 06 40.592 +12 44 20.13 .25427 1.2436 155.9 22.4 22.7 79 2024 09 09 10 22 06 25.970 +12 43 46.32 .25442 1.2437 155.8 22.4 23.3 79 2024 09 09 11 22 06 11.370 +12 43 12.45 .25457 1.2437 155.8 22.4 24.0 79 2024 09 09 12 22 05 56.793 +12 42 38.51 .25472 1.2438 155.7 22.4 24.6 79 2024 09 09 13 22 05 42.237 +12 42 04.50 .25488 1.2438 155.7 22.4 25.3 79 2024 09 09 14 22 05 27.704 +12 41 30.43 .25503 1.2439 155.6 22.4 25.9 79 2024 09 09 15 22 05 13.193 +12 40 56.29 .25518 1.2440 155.6 22.4 26.6 79