"Pseudo-MPEC" for C9HAYM2
Created 2023 Sep 19 21:22:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9HAYM2*1C2023 09 18.31748400 47 08.653+11 11 53.74 ~9I8b 20.29GVNEOCPG96
C9HAYM2 1C2023 09 18.32268200 47 09.827+11 12 26.28 ~9I8b 20.65GVNEOCPG96
C9HAYM2 1C2023 09 18.32791400 47 10.979+11 12 59.47 ~9I8b 20.67GVNEOCPG96
C9HAYM2 1C2023 09 18.33312700 47 12.120+11 13 32.27 ~9I8b 21.02GVNEOCPG96
C9HAYM2 mC2023 09 18.41778100 47 30.900+11 22 27.50 ~9IAM 20.73GVNEOCPI52
C9HAYM2 mC2023 09 18.41837900 47 31.030+11 22 31.10 ~9IAM 21.52GVNEOCPI52
C9HAYM2 1C2023 09 18.84870 00 49 27.10 +12 08 03.2 ~9IKq 20.5 VXNEOCP033
C9HAYM2 1C2023 09 18.85014 00 49 27.43 +12 08 13.1 ~9IKq 20.6 VXNEOCP033
C9HAYM2 1C2023 09 18.85159 00 49 27.79 +12 08 22.0 ~9IKq 21.1 VXNEOCP033
C9HAYM2 KC2023 09 19]2)[:'4RMXiFlslPexCPhAstrometryCVesH4V^SrxZ,Pagb+3UXH21
C9HAYM2 KC2023 09 19)!wYfOW=M]W+kVCxNB35LNiYiDlredacted;rEC,fr=)6q0sN0YtH21
C9HAYM2 KC2023 09 19fLnx_]%4_nG(89!7\a#U$`Eup?$ZxxFclickTJo-dRhere2RlytrH21
C9HAYM2 KC2023 09 19mO/)6g8n'^Dx#HXUYcJNp4Z\@Lforbexplanation@G4gvxpge/[H21
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980137 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(G96) Mt. Lemmon Survey (N32.442751 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K 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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442544 W110.788920)
US/Arizona. Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
Johnson, 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: C9HAYM2
Perihelion 2023 Oct 23.39393 +/- 0.158 TT = 9:27:15 (JD 2460240.89393)
Epoch 2023 Sep 19.0 TT = JDT 2460206.5 Earth MOID: 0.0635 Ma: 0.0259
M 345.36366846 +/- 0.12 (J2000 ecliptic) AutoNEOCP
n 0.42554987 +/- 0.00241 Peri. 42.81310 +/- 0.19
a 1.75052804 +/- 0.00661 Node 351.38122 +/- 0.008
e 0.4105631 +/- 0.0021 Incl. 5.57420 +/- 0.022
P 2.32/845.95d H 24.86 G 0.15 U 8.7
q 1.03182565 +/- 0.00065 Q 2.46923043 +/- 0.013
From 13 observations 2023 Sept. 18-19 (23.3 hr); mean residual 0".16
Residuals in arcseconds: 230918 G96 .26- .27+ 230918 I52 .01- .03- 230919 H21 .02- .07- 230918 G96 .13+ .10- 230918 033 .27+ .13- 230919 H21 .11+ .11+ 230918 G96 .09+ .04- 230918 033 .12- .34+ 230919 H21 .01+ .13+ 230918 G96 .04- .23- 230918 033 .10- .26- 230918 I52 .05+ .14+ 230919 H21 .15- .14- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 09 19 21 00 53 59.719 +14 02 53.66 .09480 1.0926 157.2 21.0 .249 142 2023 09 19 22 00 54 11.296 +14 07 38.13 .09469 1.0925 157.2 21.0 .251 141 2023 09 19 23 00 54 22.904 +14 12 23.17 .09458 1.0923 157.1 21.0 .253 140 2023 09 20 00 00 54 34.542 +14 17 08.77 .09447 1.0922 157.1 21.0 .255 138 2023 09 20 01 00 54 46.211 +14 21 54.93 .09436 1.0920 157.0 21.0 .258 137 2023 09 20 02 00 54 57.909 +14 26 41.65 .09425 1.0919 157.0 21.0 .260 135 2023 09 20 03 00 55 09.639 +14 31 28.93 .09415 1.0917 156.9 21.0 .263 134 2023 09 20 04 00 55 21.399 +14 36 16.77 .09404 1.0916 156.9 21.0 .265 132 2023 09 20 05 00 55 33.191 +14 41 05.18 .09393 1.0915 156.8 21.0 .268 130 2023 09 20 06 00 55 45.013 +14 45 54.14 .09382 1.0913 156.8 21.0 .271 129 2023 09 20 07 00 55 56.866 +14 50 43.65 .09372 1.0912 156.7 21.0 .275 127 2023 09 20 08 00 56 08.750 +14 55 33.73 .09361 1.0910 156.7 21.0 .278 126 2023 09 20 09 00 56 20.666 +15 00 24.37 .09350 1.0909 156.6 21.0 .282 124 2023 09 20 10 00 56 32.613 +15 05 15.56 .09340 1.0907 156.6 20.9 .286 122 2023 09 20 11 00 56 44.592 +15 10 07.30 .09329 1.0906 156.5 20.9 .290 121 2023 09 20 12 00 56 56.602 +15 14 59.61 .09319 1.0905 156.4 20.9 .294 119 2023 09 20 13 00 57 08.644 +15 19 52.46 .09308 1.0903 156.4 20.9 .299 117 2023 09 20 14 00 57 20.718 +15 24 45.88 .09298 1.0902 156.3 20.9 .304 116 2023 09 20 15 00 57 32.824 +15 29 39.84 .09287 1.0900 156.3 20.9 .309 114 2023 09 20 16 00 57 44.962 +15 34 34.36 .09277 1.0899 156.2 20.9 .315 112 2023 09 20 17 00 57 57.132 +15 39 29.43 .09266 1.0898 156.2 20.9 .321 111 2023 09 20 18 00 58 09.334 +15 44 25.06 .09256 1.0896 156.1 20.9 .327 109 2023 09 20 19 00 58 21.569 +15 49 21.23 .09246 1.0895 156.1 20.9 .333 108 2023 09 20 20 00 58 33.836 +15 54 17.95 .09235 1.0893 156.0 20.9 .340 106 2023 09 20 21 00 58 46.136 +15 59 15.23 .09225 1.0892 156.0 20.9 .347 105 2023 09 20 22 00 58 58.469 +16 04 13.05 .09215 1.0891 155.9 20.9 .355 103 2023 09 20 23 00 59 10.834 +16 09 11.42 .09205 1.0889 155.9 20.9 .363 102 2023 09 21 00 00 59 23.233 +16 14 10.33 .09195 1.0888 155.8 20.9 .371 100 2023 09 21 01 00 59 35.665 +16 19 09.80 .09185 1.0886 155.7 20.9 .380 99 2023 09 21 02 00 59 48.130 +16 24 09.80 .09174 1.0885 155.7 20.9 .389 97 2023 09 21 03 01 00 00.628 +16 29 10.35 .09164 1.0884 155.6 20.9 .398 96 2023 09 21 04 01 00 13.159 +16 34 11.45 .09154 1.0882 155.6 20.9 .407 95 2023 09 21 05 01 00 25.725 +16 39 13.09 .09144 1.0881 155.5 20.9 .417 93 2023 09 21 06 01 00 38.324 +16 44 15.26 .09134 1.0879 155.5 20.9 .428 92 2023 09 21 07 01 00 50.956 +16 49 17.98 .09124 1.0878 155.4 20.9 .438 91 2023 09 21 08 01 01 03.623 +16 54 21.24 .09115 1.0877 155.3 20.9 .450 89 2023 09 21 09 01 01 16.324 +16 59 25.04 .09105 1.0875 155.3 20.9 .461 88 2023 09 21 10 01 01 29.059 +17 04 29.37 .09095 1.0874 155.2 20.9 .473 87 2023 09 21 11 01 01 41.828 +17 09 34.24 .09085 1.0872 155.2 20.9 .485 86 2023 09 21 12 01 01 54.631 +17 14 39.65 .09075 1.0871 155.1 20.9 .497 85 2023 09 21 13 01 02 07.469 +17 19 45.58 .09066 1.0870 155.1 20.9 .510 84 2023 09 21 14 01 02 20.342 +17 24 52.06 .09056 1.0868 155.0 20.9 .524 83 2023 09 21 15 01 02 33.249 +17 29 59.06 .09046 1.0867 154.9 20.9 .537 82 2023 09 21 16 01 02 46.192 +17 35 06.59 .09037 1.0866 154.9 20.9 .551 81 2023 09 21 17 01 02 59.169 +17 40 14.66 .09027 1.0864 154.8 20.9 .565 80 2023 09 21 18 01 03 12.182 +17 45 23.25 .09018 1.0863 154.8 20.9 .580 79 2023 09 21 19 01 03 25.229 +17 50 32.37 .09008 1.0861 154.7 20.9 .595 78 2023 09 21 20 01 03 38.312 +17 55 42.01 .08999 1.0860 154.6 20.9 .611 77