"Pseudo-MPEC" for P21Yb5B
Created 2024 Sep 11 1:22:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Yb5B* C2024 09 07.32239421 56 54.685+22 58 05.15 ~97A7 22.22wXNEOCPF52
P21Yb5B C2024 09 07.33625221 56 53.820+22 58 17.93 ~97A7 22.79wXNEOCPF52
P21Yb5B C2024 09 07.36415321 56 52.072+22 58 44.03 ~97A7 22.68wXNEOCPF52
P21Yb5B C2024 09 07.43966121 56 47.352+22 59 53.30 ~97Gq 22.65GVNEOCPF52
P21Yb5B C2024 09 07.44031721 56 47.310+22 59 54.04 ~97Gq 21.88GVNEOCPF52
P21Yb5B KC2024 09 08.16937421 56 07.18 +23 10 49.2 ~984q 22.4 GVNEOCPH21
P21Yb5B KC2024 09 08.17804421 56 06.67 +23 10 56.6 ~984q 22.2 GVNEOCPH21
Station data:
(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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
Orbital elements: P21Yb5B
Perihelion 2024 Nov 1.03759 +/- 35.8 TT = 0:54:07 (JD 2460615.53759)
Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.5456 AutoNEOCP
M 349.69895293 +/- 7 (J2000 ecliptic)
n 0.19062743 +/- 0.0278 Peri. 90.12605 +/- 33
a 2.99005456 +/- 0.29 Node 290.98598 +/- 9
e 0.5182328 +/- 0.0529 Incl. 15.28539 +/- 2.7
P 5.17033 H 21.64 G 0.15 U 10.4 SR
q 1.44051014 +/- 0.086 Q 4.53959898 +/- 0.537
From 7 observations 2024 Sept. 7-8 (20.5 hr); mean residual 0".23
Residuals in arcseconds: 240907 F52 .22+ .17- 240907 F52 .21- .22+ 240908 H21 .28+ .42- 240907 F52 .15+ .30- 240907 F52 .23- .37+ 240907 F52 .01+ .04- 240908 H21 .08+ .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 11 01 21 53 33.325 +23 51 39.84 .59420 1.5318 145.0 22.5 53.2 41 2024 09 11 02 21 53 31.180 +23 52 13.51 .59415 1.5316 145.0 22.5 54.5 41 2024 09 11 03 21 53 29.036 +23 52 47.14 .59410 1.5315 144.9 22.5 55.9 41 2024 09 11 04 21 53 26.896 +23 53 20.72 .59404 1.5313 144.9 22.5 57.2 41 2024 09 11 05 21 53 24.758 +23 53 54.24 .59399 1.5312 144.9 22.5 58.6 41 2024 09 11 06 21 53 22.623 +23 54 27.71 .59394 1.5310 144.9 22.5 60.0 41 2024 09 11 07 21 53 20.491 +23 55 01.13 .59388 1.5309 144.8 22.5 61.4 41 2024 09 11 08 21 53 18.361 +23 55 34.50 .59383 1.5308 144.8 22.5 62.8 41 2024 09 11 09 21 53 16.234 +23 56 07.81 .59378 1.5306 144.8 22.5 64.2 41 2024 09 11 10 21 53 14.110 +23 56 41.08 .59373 1.5305 144.8 22.5 65.7 41 2024 09 11 11 21 53 11.988 +23 57 14.29 .59368 1.5303 144.8 22.5 67.1 41 2024 09 11 12 21 53 09.869 +23 57 47.45 .59363 1.5302 144.7 22.5 68.6 41 2024 09 11 13 21 53 07.753 +23 58 20.56 .59357 1.5301 144.7 22.5 70.1 41 2024 09 11 14 21 53 05.640 +23 58 53.61 .59352 1.5299 144.7 22.5 71.6 41 2024 09 11 15 21 53 03.530 +23 59 26.62 .59347 1.5298 144.7 22.5 73.1 41 2024 09 11 16 21 53 01.422 +23 59 59.57 .59342 1.5296 144.7 22.5 74.7 41 2024 09 11 17 21 52 59.317 +24 00 32.47 .59337 1.5295 144.6 22.5 76.2 41 2024 09 11 18 21 52 57.215 +24 01 05.32 .59332 1.5294 144.6 22.5 77.8 41 2024 09 11 19 21 52 55.115 +24 01 38.12 .59327 1.5292 144.6 22.5 79.3 41 2024 09 11 20 21 52 53.019 +24 02 10.86 .59322 1.5291 144.6 22.5 80.9 41 2024 09 11 21 21 52 50.925 +24 02 43.56 .59317 1.5289 144.6 22.5 82.5 41 2024 09 11 22 21 52 48.834 +24 03 16.20 .59313 1.5288 144.5 22.5 84.2 41 2024 09 11 23 21 52 46.746 +24 03 48.79 .59308 1.5287 144.5 22.5 85.8 41 2024 09 12 00 21 52 44.661 +24 04 21.33 .59303 1.5285 144.5 22.5 87.4 41 2024 09 12 01 21 52 42.579 +24 04 53.81 .59298 1.5284 144.5 22.5 89.1 41 2024 09 12 02 21 52 40.499 +24 05 26.25 .59293 1.5282 144.4 22.5 90.8 41 2024 09 12 03 21 52 38.423 +24 05 58.63 .59288 1.5281 144.4 22.5 92.5 41 2024 09 12 04 21 52 36.349 +24 06 30.96 .59284 1.5280 144.4 22.5 94.2 41 2024 09 12 05 21 52 34.279 +24 07 03.24 .59279 1.5278 144.4 22.5 95.9 41 2024 09 12 06 21 52 32.211 +24 07 35.47 .59274 1.5277 144.4 22.5 97.6 41 2024 09 12 07 21 52 30.146 +24 08 07.64 .59270 1.5275 144.3 22.5 99 41 2024 09 12 08 21 52 28.084 +24 08 39.77 .59265 1.5274 144.3 22.5 101 41 2024 09 12 09 21 52 26.025 +24 09 11.84 .59260 1.5273 144.3 22.5 103 41 2024 09 12 10 21 52 23.969 +24 09 43.86 .59256 1.5271 144.3 22.5 105 41 2024 09 12 11 21 52 21.916 +24 10 15.83 .59251 1.5270 144.3 22.5 106 41 2024 09 12 12 21 52 19.866 +24 10 47.74 .59246 1.5269 144.2 22.5 108 41 2024 09 12 13 21 52 17.819 +24 11 19.61 .59242 1.5267 144.2 22.5 110 41 2024 09 12 14 21 52 15.775 +24 11 51.42 .59237 1.5266 144.2 22.5 112 41 2024 09 12 15 21 52 13.734 +24 12 23.18 .59233 1.5264 144.2 22.5 114 41 2024 09 12 16 21 52 11.696 +24 12 54.89 .59228 1.5263 144.1 22.5 116 41 2024 09 12 17 21 52 09.660 +24 13 26.55 .59224 1.5262 144.1 22.5 118 41 2024 09 12 18 21 52 07.628 +24 13 58.16 .59220 1.5260 144.1 22.5 119 41 2024 09 12 19 21 52 05.599 +24 14 29.71 .59215 1.5259 144.1 22.5 121 41 2024 09 12 20 21 52 03.574 +24 15 01.22 .59211 1.5257 144.1 22.5 123 41 2024 09 12 21 21 52 01.551 +24 15 32.67 .59206 1.5256 144.0 22.5 125 41 2024 09 12 22 21 51 59.531 +24 16 04.07 .59202 1.5255 144.0 22.5 127 41 2024 09 12 23 21 51 57.514 +24 16 35.42 .59198 1.5253 144.0 22.5 129 41 2024 09 13 00 21 51 55.500 +24 17 06.71 .59193 1.5252 144.0 22.5 131 41