"Pseudo-MPEC" for P21Y8HJ
Created 2024 Sep 8 9:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y8HJ* C2024 09 05.35889823 13 33.812+25 41 58.18 ~95L7 22.77wXNEOCPF52
P21Y8HJ C2024 09 05.37142623 13 32.750+25 41 58.94 ~95L7 23.05wXNEOCPF52
P21Y8HJ C2024 09 05.38394423 13 31.686+25 41 59.73 ~95L7 22.77wXNEOCPF52
P21Y8HJ KC2024 09 06.23394223 12 21.47 +25 42 30.0 ~966M 22.6 GVNEOCPH21
P21Y8HJ KC2024 09 06.24261023 12 20.72 +25 42 30.2 ~966M 22.4 GVNEOCPH21
P21Y8HJ KC2024 09 06.24559523 12 20.48 +25 42 30.3 ~966M 22.6 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: P21Y8HJ
Perihelion 2025 Apr 13.28333 +/- 325 TT = 6:47:59 (JD 2460778.78333)
Epoch 2024 Sep 6.0 TT = JDT 2460559.5 Earth MOID: 0.0001 AutoNEOCP
M 291.01000416 +/- 80 (J2000 ecliptic)
n 0.31461578 +/- 0.162 Peri. 203.57160 +/- 49
a 2.14099530 +/- 0.736 Node 281.90922 +/- 38
e 0.5544094 +/- 0.238 Incl. 17.66323 +/- 17
P 3.13273 H 19.35 G 0.15 U 11.6 SR
q 0.95400725 +/- 0.405 Q 3.32798335 +/- 6.38
From 6 observations 2024 Sept. 5-6 (21.3 hr); mean residual 0".07
Residuals in arcseconds: 240905 F52 .09+ .08- 240905 F52 .10- .10+ 240906 H21 .11- .03- 240905 F52 .01+ .02- 240906 H21 .05+ .02+ 240906 H21 .08+ .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 08 09 23 09 21.292 +25 42 38.10 1.4181 2.3383 148.7 22.7 47.4 104 2024 09 08 10 23 09 17.740 +25 42 37.16 1.4178 2.3381 148.7 22.7 49.1 104 2024 09 08 11 23 09 14.186 +25 42 36.18 1.4174 2.3378 148.7 22.7 50.7 104 2024 09 08 12 23 09 10.631 +25 42 35.16 1.4171 2.3376 148.8 22.7 52.4 104 2024 09 08 13 23 09 07.074 +25 42 34.11 1.4168 2.3373 148.8 22.7 54.2 105 2024 09 08 14 23 09 03.515 +25 42 33.00 1.4164 2.3371 148.8 22.7 55.9 105 2024 09 08 15 23 08 59.955 +25 42 31.86 1.4161 2.3368 148.8 22.7 57.7 105 2024 09 08 16 23 08 56.393 +25 42 30.68 1.4158 2.3366 148.8 22.7 59.5 105 2024 09 08 17 23 08 52.830 +25 42 29.46 1.4154 2.3363 148.8 22.7 61.3 105 2024 09 08 18 23 08 49.264 +25 42 28.19 1.4151 2.3361 148.9 22.7 63.2 105 2024 09 08 19 23 08 45.698 +25 42 26.89 1.4148 2.3359 148.9 22.7 65.1 105 2024 09 08 20 23 08 42.129 +25 42 25.54 1.4144 2.3356 148.9 22.7 67.0 105 2024 09 08 21 23 08 38.559 +25 42 24.15 1.4141 2.3354 148.9 22.7 69.0 105 2024 09 08 22 23 08 34.988 +25 42 22.72 1.4138 2.3351 148.9 22.7 71.0 105 2024 09 08 23 23 08 31.414 +25 42 21.25 1.4134 2.3349 148.9 22.7 73.0 105 2024 09 09 00 23 08 27.840 +25 42 19.74 1.4131 2.3346 149.0 22.7 75.0 105 2024 09 09 01 23 08 24.263 +25 42 18.19 1.4128 2.3344 149.0 22.7 77.1 105 2024 09 09 02 23 08 20.685 +25 42 16.60 1.4125 2.3341 149.0 22.7 79.2 106 2024 09 09 03 23 08 17.106 +25 42 14.96 1.4121 2.3339 149.0 22.7 81.3 106 2024 09 09 04 23 08 13.525 +25 42 13.29 1.4118 2.3336 149.0 22.7 83.4 106 2024 09 09 05 23 08 09.942 +25 42 11.57 1.4115 2.3334 149.0 22.7 85.6 106 2024 09 09 06 23 08 06.358 +25 42 09.81 1.4112 2.3331 149.0 22.7 87.8 106 2024 09 09 07 23 08 02.773 +25 42 08.01 1.4108 2.3329 149.1 22.7 90.1 106 2024 09 09 08 23 07 59.185 +25 42 06.17 1.4105 2.3327 149.1 22.7 92.3 106 2024 09 09 09 23 07 55.597 +25 42 04.29 1.4102 2.3324 149.1 22.7 94.6 106 2024 09 09 10 23 07 52.006 +25 42 02.36 1.4099 2.3322 149.1 22.7 96.9 106 2024 09 09 11 23 07 48.415 +25 42 00.40 1.4095 2.3319 149.1 22.7 99 106 2024 09 09 12 23 07 44.821 +25 41 58.39 1.4092 2.3317 149.1 22.7 102 106 2024 09 09 13 23 07 41.227 +25 41 56.35 1.4089 2.3314 149.1 22.7 104 106 2024 09 09 14 23 07 37.631 +25 41 54.26 1.4086 2.3312 149.2 22.7 107 106 2024 09 09 15 23 07 34.033 +25 41 52.13 1.4082 2.3309 149.2 22.7 109 106 2024 09 09 16 23 07 30.434 +25 41 49.96 1.4079 2.3307 149.2 22.7 111 106 2024 09 09 17 23 07 26.833 +25 41 47.74 1.4076 2.3304 149.2 22.7 114 106 2024 09 09 18 23 07 23.231 +25 41 45.49 1.4073 2.3302 149.2 22.7 117 106 2024 09 09 19 23 07 19.627 +25 41 43.19 1.4070 2.3299 149.2 22.7 119 107 2024 09 09 20 23 07 16.022 +25 41 40.86 1.4066 2.3297 149.2 22.7 122 107 2024 09 09 21 23 07 12.416 +25 41 38.48 1.4063 2.3295 149.3 22.7 124 107 2024 09 09 22 23 07 08.808 +25 41 36.06 1.4060 2.3292 149.3 22.7 127 107 2024 09 09 23 23 07 05.199 +25 41 33.60 1.4057 2.3290 149.3 22.7 130 107 2024 09 10 00 23 07 01.588 +25 41 31.10 1.4054 2.3287 149.3 22.7 132 107 2024 09 10 01 23 06 57.976 +25 41 28.55 1.4050 2.3285 149.3 22.7 135 107 2024 09 10 02 23 06 54.362 +25 41 25.97 1.4047 2.3282 149.3 22.7 138 107 2024 09 10 03 23 06 50.747 +25 41 23.34 1.4044 2.3280 149.3 22.7 141 107 2024 09 10 04 23 06 47.131 +25 41 20.67 1.4041 2.3277 149.4 22.7 144 107 2024 09 10 05 23 06 43.513 +25 41 17.96 1.4038 2.3275 149.4 22.7 147 107 2024 09 10 06 23 06 39.894 +25 41 15.21 1.4035 2.3272 149.4 22.7 149 107 2024 09 10 07 23 06 36.273 +25 41 12.42 1.4031 2.3270 149.4 22.7 152 107 2024 09 10 08 23 06 32.651 +25 41 09.58 1.4028 2.3267 149.4 22.7 155 107