"Pseudo-MPEC" for P21XSsG
Created 2024 Sep 5 18:22:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XSsG* C2024 09 03.48988902 00 06.893+17 02 31.20 ~93J7 21.80wXNEOCPF52
P21XSsG C2024 09 03.50173702 00 07.989+17 02 25.98 ~93J7 21.50wXNEOCPF52
P21XSsG C2024 09 03.51359402 00 09.062+17 02 20.47 ~93J7 21.80wXNEOCPF52
P21XSsG 1C2024 09 04.04792 02 01 00.41 +16 57 58.9 ~946b 21.6 VXNEOCP033
P21XSsG 1C2024 09 04.05155 02 01 00.76 +16 57 57.0 ~946b 21.5 VXNEOCP033
P21XSsG 1C2024 09 04.05519 02 01 01.10 +16 57 55.4 ~946b 21.4 VXNEOCP033
P21XSsG 7C2024 09 04.10428402 01 05.765+16 57 35.07 ~947q VNEOCPZ84
P21XSsG 7C2024 09 04.11487502 01 06.728+16 57 30.05 ~947q VNEOCPZ84
P21XSsG 7C2024 09 04.12549902 01 07.698+16 57 25.06 ~947q 21.5 GVNEOCPZ84
P21XSsG KC2024 09 04.37725 02 01 31.692+16 55 21.22 ~94B7 20.2 RVNEOCP734
P21XSsG KC2024 09 04.40182 02 01 33.886+16 55 08.90 ~94B7 20.3 RVNEOCP734
P21XSsG C2024 09 04.50586502 01 44.147+16 54 22.05 ~94KM 21.38GVNEOCPF51
P21XSsG C2024 09 04.50668002 01 44.213+16 54 21.54 ~94KM 21.27GVNEOCPF51
P21XSsG KC2024 09 05.37092802 03 04.60 +16 46 54.7 ~959M 21.4 GVNEOCPH21
P21XSsG KC2024 09 05.37641902 03 05.07 +16 46 51.9 ~959M 21.3 GVNEOCPH21
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m reflector + CCD.
(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.
(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.
(Z84) Calar Alto-Schmidt (N37.224046 W2.548210) Spain. Observer F. Ocaña.
Measurers E. Schwab, D. Koschny, M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P21XSsG
Perihelion 2024 Aug 25.81083 +/- 0.98 TT = 19:27:35 (JD 2460548.31083)
Epoch 2024 Sep 5.0 TT = JDT 2460558.5 Earth MOID: 0.3967 Ma: 0.0212
M 2.90339058 +/- 0.20 (J2000 ecliptic) AutoNEOCP
n 0.28494867 +/- 0.0139 Peri. 162.97721 +/- 0.7
a 2.28713405 +/- 0.0744 Node 189.67922 +/- 0.19
e 0.3885461 +/- 0.0171 Incl. 9.15793 +/- 0.12
P 3.45890 H 20.63 G 0.15 U 9.9
q 1.39847683 +/- 0.00717 Q 3.17579127 +/- 0.142
From 15 observations 2024 Sept. 3-5 (45.3 hr); mean residual 0".13
Residuals in arcseconds: 240903 F52 .16- .11- 240904 033 .13+ .16+ 240904 734 .06+ .03+ 240903 F52 .10+ .05+ 240904 Z84 .24- .09+ 240904 F51 .07+ .03+ 240903 F52 .05+ .05- 240904 Z84 .08- .17+ 240904 F51 .02- .08- 240904 033 .24- .19+ 240904 Z84 .15+ .31+ 240905 H21 .03- .15- 240904 033 .02+ .02+ 240904 734 .04+ .23+ 240905 H21 .12- .07- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 05 18 02 03 39.409 +16 43 40.03 .53040 1.4020 128.7 21.4 .242 28 2024 09 05 19 02 03 43.213 +16 43 17.65 .53027 1.4020 128.7 21.4 .259 27 2024 09 05 20 02 03 47.013 +16 42 55.22 .53013 1.4020 128.7 21.4 .278 26 2024 09 05 21 02 03 50.809 +16 42 32.73 .52999 1.4021 128.7 21.4 .296 25 2024 09 05 22 02 03 54.599 +16 42 10.19 .52986 1.4021 128.8 21.4 .316 25 2024 09 05 23 02 03 58.386 +16 41 47.60 .52972 1.4021 128.8 21.4 .336 24 2024 09 06 00 02 04 02.168 +16 41 24.95 .52959 1.4021 128.8 21.4 .356 23 2024 09 06 01 02 04 05.945 +16 41 02.25 .52945 1.4022 128.9 21.4 .378 23 2024 09 06 02 02 04 09.718 +16 40 39.50 .52932 1.4022 128.9 21.4 .399 22 2024 09 06 03 02 04 13.486 +16 40 16.69 .52918 1.4022 128.9 21.4 .422 22 2024 09 06 04 02 04 17.250 +16 39 53.83 .52905 1.4023 128.9 21.4 .444 22 2024 09 06 05 02 04 21.009 +16 39 30.91 .52891 1.4023 129.0 21.4 .468 21 2024 09 06 06 02 04 24.764 +16 39 07.94 .52878 1.4023 129.0 21.4 .492 21 2024 09 06 07 02 04 28.514 +16 38 44.91 .52864 1.4023 129.0 21.4 .516 21 2024 09 06 08 02 04 32.259 +16 38 21.84 .52851 1.4024 129.1 21.4 .541 20 2024 09 06 09 02 04 36.001 +16 37 58.71 .52838 1.4024 129.1 21.4 .567 20 2024 09 06 10 02 04 39.737 +16 37 35.52 .52824 1.4024 129.1 21.4 .593 20 2024 09 06 11 02 04 43.469 +16 37 12.28 .52811 1.4025 129.1 21.4 .620 20 2024 09 06 12 02 04 47.197 +16 36 48.99 .52798 1.4025 129.2 21.4 .647 20 2024 09 06 13 02 04 50.919 +16 36 25.64 .52784 1.4025 129.2 21.4 .675 19 2024 09 06 14 02 04 54.638 +16 36 02.24 .52771 1.4025 129.2 21.4 .704 19 2024 09 06 15 02 04 58.352 +16 35 38.79 .52758 1.4026 129.3 21.4 .733 19 2024 09 06 16 02 05 02.061 +16 35 15.28 .52744 1.4026 129.3 21.4 .762 19 2024 09 06 17 02 05 05.766 +16 34 51.72 .52731 1.4026 129.3 21.4 .792 19 2024 09 06 18 02 05 09.466 +16 34 28.11 .52718 1.4027 129.4 21.4 .823 19 2024 09 06 19 02 05 13.161 +16 34 04.44 .52704 1.4027 129.4 21.4 .854 19 2024 09 06 20 02 05 16.852 +16 33 40.72 .52691 1.4027 129.4 21.4 .886 18 2024 09 06 21 02 05 20.539 +16 33 16.94 .52678 1.4027 129.4 21.4 .918 18 2024 09 06 22 02 05 24.220 +16 32 53.12 .52665 1.4028 129.5 21.4 .951 18 2024 09 06 23 02 05 27.898 +16 32 29.23 .52652 1.4028 129.5 21.4 .985 18 2024 09 07 00 02 05 31.570 +16 32 05.30 .52638 1.4028 129.5 21.4 1.02 18 2024 09 07 01 02 05 35.238 +16 31 41.31 .52625 1.4029 129.6 21.4 1.05 18 2024 09 07 02 02 05 38.902 +16 31 17.27 .52612 1.4029 129.6 21.4 1.09 18 2024 09 07 03 02 05 42.561 +16 30 53.17 .52599 1.4029 129.6 21.4 1.12 18 2024 09 07 04 02 05 46.215 +16 30 29.02 .52586 1.4029 129.6 21.4 1.16 18 2024 09 07 05 02 05 49.865 +16 30 04.82 .52573 1.4030 129.7 21.4 1.20 18 2024 09 07 06 02 05 53.510 +16 29 40.57 .52560 1.4030 129.7 21.4 1.24 18 2024 09 07 07 02 05 57.150 +16 29 16.26 .52547 1.4030 129.7 21.4 1.27 18 2024 09 07 08 02 06 00.786 +16 28 51.89 .52533 1.4031 129.8 21.4 1.31 18 2024 09 07 09 02 06 04.417 +16 28 27.48 .52520 1.4031 129.8 21.4 1.35 18 2024 09 07 10 02 06 08.044 +16 28 03.01 .52507 1.4031 129.8 21.4 1.39 18 2024 09 07 11 02 06 11.666 +16 27 38.49 .52494 1.4032 129.9 21.4 1.43 18 2024 09 07 12 02 06 15.283 +16 27 13.91 .52481 1.4032 129.9 21.4 1.47 18 2024 09 07 13 02 06 18.896 +16 26 49.28 .52468 1.4032 129.9 21.4 1.51 18 2024 09 07 14 02 06 22.504 +16 26 24.60 .52455 1.4033 129.9 21.4 1.56 17 2024 09 07 15 02 06 26.107 +16 25 59.87 .52442 1.4033 130.0 21.4 1.60 17 2024 09 07 16 02 06 29.706 +16 25 35.08 .52429 1.4033 130.0 21.4 1.64 17 2024 09 07 17 02 06 33.301 +16 25 10.24 .52417 1.4033 130.0 21.4 1.68 17