"Pseudo-MPEC" for P21Y3OC
Created 2024 Sep 7 21:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y3OC* C2024 09 05.41321800 28 55.806+19 46 39.49 ~95Bb 21.07wXNEOCPF52
P21Y3OC C2024 09 05.42444000 28 53.649+19 45 10.14 ~95Bb 21.10wXNEOCPF52
P21Y3OC C2024 09 05.44694600 28 49.304+19 42 10.59 ~95Bb 21.75wXNEOCPF52
P21Y3OC C2024 09 05.53826400 28 31.572+19 29 58.51 ~95JM 21.03GVNEOCPF52
P21Y3OC C2024 09 05.53918100 28 31.375+19 29 50.92 ~95JM VNEOCPF52
P21Y3OC IC2024 09 06.10975900 26 47.77 +18 12 17.7 ~9637 20.5 GVNEOCPL01
P21Y3OC pC2024 09 06.11312100 26 47.08 +18 11 49.6 ~9637 21.1 GVNEOCPL01
P21Y3OC pC2024 09 06.11661900 26 46.47 +18 11 21.3 ~9637 20.7 GVNEOCPL01
P21Y3OC KC2024 09 06.22219100 26 29.18 +17 56 54.2 ~9667 21.2 GVNEOCPH21
P21Y3OC KC2024 09 06.22918700 26 27.83 +17 55 56.6 ~9667 21.2 GVNEOCPH21
P21Y3OC 1C2024 09 06.93248 00 24 18.40 +16 17 41.3 ~96Mq 20.6 VXNEOCP033
P21Y3OC 1C2024 09 06.93430 00 24 18.04 +16 17 26.1 ~96Mq 20.4 VXNEOCP033
P21Y3OC 1C2024 09 06.93612 00 24 17.70 +16 17 10.6 ~96Mq 20.5 VXNEOCP033
P21Y3OC 1C2024 09 06.93801 00 24 17.32 +16 16 54.9 ~96Mq 20.4 VXNEOCP033
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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.
(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.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
Korlević. 1.0-m f/2.9 reflector + CCD.
Orbital elements: P21Y3OC
Perihelion 2024 Apr 20.74755 +/- 0.277 TT = 17:56:28 (JD 2460421.24755)
Epoch 2024 Sep 6.0 TT = JDT 2460559.5 Earth MOID: 0.2207 Ve: 0.0554
M 145.62051849 +/- 0.33 (J2000 ecliptic) AutoNEOCP
n 1.05329428 +/- 0.00371 Peri. 15.07930 +/- 0.22
a 0.95668632 +/- 0.00225 Node 172.47998 +/- 0.013
e 0.3080327 +/- 0.000776 Incl. 40.40651 +/- 0.37
P 0.936/341.778d H 22.43 G 0.15 U 9.0
q 0.66199562 +/- 0.00229 Q 1.25137702 +/- 0.0022
From 14 observations 2024 Sept. 5-6 (36.6 hr); mean residual 0".24
Residuals in arcseconds: 240905 F52 .06- .12+ 240906 L01 .26- .31+ 240906 033 .13+ .22- 240905 F52 .02- .10+ 240906 L01 .91- .06- 240906 033 .03+ .02- 240905 F52 .03+ .03- 240906 L01 .06- .51+ 240906 033 .22+ .12- 240905 F52 .23+ .04- 240906 H21 .07+ .08- 240906 033 .03+ .17+ 240905 F52 .04- .25- 240906 H21 .12+ .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 21 00 21 21.238 +14 02 38.84 .23777 1.2239 152.8 20.8 .222 86 2024 09 07 22 00 21 13.374 +13 56 33.85 .23764 1.2239 152.9 20.8 .233 83 2024 09 07 23 00 21 05.503 +13 50 28.39 .23751 1.2240 153.1 20.8 .245 80 2024 09 08 00 00 20 57.627 +13 44 22.45 .23738 1.2241 153.2 20.8 .258 78 2024 09 08 01 00 20 49.745 +13 38 16.05 .23726 1.2242 153.3 20.8 .271 76 2024 09 08 02 00 20 41.857 +13 32 09.18 .23713 1.2242 153.5 20.8 .285 74 2024 09 08 03 00 20 33.964 +13 26 01.85 .23701 1.2243 153.6 20.8 .299 72 2024 09 08 04 00 20 26.065 +13 19 54.05 .23689 1.2244 153.7 20.8 .315 70 2024 09 08 05 00 20 18.160 +13 13 45.80 .23676 1.2245 153.8 20.8 .331 68 2024 09 08 06 00 20 10.250 +13 07 37.09 .23664 1.2245 154.0 20.8 .347 66 2024 09 08 07 00 20 02.334 +13 01 27.93 .23652 1.2246 154.1 20.8 .364 65 2024 09 08 08 00 19 54.413 +12 55 18.32 .23640 1.2247 154.2 20.8 .382 64 2024 09 08 09 00 19 46.486 +12 49 08.26 .23628 1.2247 154.4 20.8 .400 62 2024 09 08 10 00 19 38.554 +12 42 57.76 .23617 1.2248 154.5 20.8 .419 61 2024 09 08 11 00 19 30.616 +12 36 46.81 .23605 1.2249 154.6 20.8 .438 60 2024 09 08 12 00 19 22.673 +12 30 35.43 .23593 1.2250 154.8 20.7 .458 59 2024 09 08 13 00 19 14.724 +12 24 23.61 .23582 1.2250 154.9 20.7 .478 58 2024 09 08 14 00 19 06.770 +12 18 11.36 .23570 1.2251 155.0 20.7 .499 57 2024 09 08 15 00 18 58.811 +12 11 58.68 .23559 1.2252 155.2 20.7 .520 56 2024 09 08 16 00 18 50.847 +12 05 45.57 .23548 1.2253 155.3 20.7 .542 55 2024 09 08 17 00 18 42.877 +11 59 32.04 .23537 1.2253 155.4 20.7 .565 54 2024 09 08 18 00 18 34.902 +11 53 18.09 .23526 1.2254 155.6 20.7 .588 54 2024 09 08 19 00 18 26.922 +11 47 03.72 .23515 1.2255 155.7 20.7 .611 53 2024 09 08 20 00 18 18.936 +11 40 48.94 .23504 1.2255 155.8 20.7 .635 52 2024 09 08 21 00 18 10.946 +11 34 33.74 .23494 1.2256 156.0 20.7 .659 52 2024 09 08 22 00 18 02.950 +11 28 18.14 .23483 1.2257 156.1 20.7 .684 51 2024 09 08 23 00 17 54.949 +11 22 02.13 .23473 1.2258 156.2 20.7 .709 51 2024 09 09 00 00 17 46.943 +11 15 45.71 .23462 1.2258 156.4 20.7 .735 50 2024 09 09 01 00 17 38.933 +11 09 28.90 .23452 1.2259 156.5 20.7 .761 49 2024 09 09 02 00 17 30.917 +11 03 11.70 .23442 1.2260 156.6 20.7 .787 49 2024 09 09 03 00 17 22.896 +10 56 54.09 .23432 1.2260 156.8 20.7 .814 49 2024 09 09 04 00 17 14.870 +10 50 36.10 .23422 1.2261 156.9 20.7 .841 48 2024 09 09 05 00 17 06.840 +10 44 17.73 .23412 1.2262 157.0 20.7 .869 48 2024 09 09 06 00 16 58.804 +10 37 58.97 .23402 1.2263 157.2 20.7 .898 47 2024 09 09 07 00 16 50.764 +10 31 39.83 .23392 1.2263 157.3 20.7 .926 47 2024 09 09 08 00 16 42.719 +10 25 20.31 .23383 1.2264 157.4 20.7 .955 46 2024 09 09 09 00 16 34.669 +10 19 00.42 .23373 1.2265 157.6 20.7 .985 46 2024 09 09 10 00 16 26.614 +10 12 40.16 .23364 1.2265 157.7 20.7 1.01 46 2024 09 09 11 00 16 18.555 +10 06 19.54 .23355 1.2266 157.8 20.6 1.05 45 2024 09 09 12 00 16 10.491 +09 59 58.55 .23346 1.2267 158.0 20.6 1.08 45 2024 09 09 13 00 16 02.422 +09 53 37.20 .23337 1.2268 158.1 20.6 1.11 45 2024 09 09 14 00 15 54.349 +09 47 15.49 .23328 1.2268 158.3 20.6 1.14 45 2024 09 09 15 00 15 46.271 +09 40 53.44 .23319 1.2269 158.4 20.6 1.17 44 2024 09 09 16 00 15 38.188 +09 34 31.03 .23310 1.2270 158.5 20.6 1.20 44 2024 09 09 17 00 15 30.101 +09 28 08.28 .23301 1.2270 158.7 20.6 1.24 44 2024 09 09 18 00 15 22.010 +09 21 45.18 .23293 1.2271 158.8 20.6 1.27 43 2024 09 09 19 00 15 13.914 +09 15 21.75 .23284 1.2272 158.9 20.6 1.30 43 2024 09 09 20 00 15 05.813 +09 08 57.98 .23276 1.2272 159.1 20.6 1.34 43