"Pseudo-MPEC" for P21Y1RS
Created 2024 Sep 7 6:22:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y1RS* C2024 09 04.56762504 03 19.698+19 57 07.35 ~94J7 21.56wXNEOCPF52
P21Y1RS C2024 09 04.58017804 03 16.415+19 57 26.73 ~94J7 21.71wXNEOCPF52
P21Y1RS C2024 09 04.60522104 03 09.823+19 58 05.10 ~94J7 21.66wXNEOCPF52
P21Y1RS 1C2024 09 05.08746 04 01 06.85 +20 10 01.7 ~956b 21.7 VXNEOCP033
P21Y1RS 1C2024 09 05.09110 04 01 05.92 +20 10 07.1 ~956b 21.5 VXNEOCP033
P21Y1RS 1C2024 09 05.09474 04 01 04.93 +20 10 12.7 ~956b 21.1 VXNEOCP033
P21Y1RS 1C2024 09 05.09850 04 01 03.96 +20 10 18.5 ~956b 21.3 VXNEOCP033
P21Y1RS KC2024 09 05.35707303 59 57.93 +20 16 47.3 ~959M 21.1 GVNEOCPH21
P21Y1RS KC2024 09 05.36266803 59 56.48 +20 16 56.0 ~959M 20.9 GVNEOCPH21
P21Y1RS KC2024 09 05.37068603 59 54.37 +20 17 07.9 ~959M 21.0 GVNEOCPH21
P21Y1RS KC2024 09 05.37724003 59 53.01 +20 17 17.7 ~95CM 20.7 GXNEOCP858
P21Y1RS KC2024 09 05.39190303 59 49.13 +20 17 40.1 ~95CM 20.9 GXNEOCP858
P21Y1RS !C2024 09 05.51030 03 59 18.13 +20 20 37.0 ~95Cq 20.9 GVNEOCP673
P21Y1RS !C2024 09 05.51227 03 59 17.63 +20 20 40.1 ~95Cq VNEOCP673
P21Y1RS C2024 09 05.60632103 58 53.578+20 23 03.50 ~95Iq 21.63GVNEOCPF51
P21Y1RS C2024 09 05.60713503 58 53.390+20 23 04.70 ~95Iq 21.46GVNEOCPF51
P21Y1RS KC2024 09 06.33916903 55 45.02 +20 40 42.0 ~968q 20.8 GVNEOCPH21
P21Y1RS KC2024 09 06.34476203 55 43.54 +20 40 50.5 ~968q 20.9 GVNEOCPH21
P21Y1RS 1C2024 09 07.04133 03 52 42.72 +20 57 14.4 ~975M 21.4 VXNEOCP033
P21Y1RS 1C2024 09 07.04385 03 52 42.03 +20 57 18.1 ~975M 21.4 VXNEOCP033
P21Y1RS 1C2024 09 07.04636 03 52 41.36 +20 57 21.5 ~975M 21.6 VXNEOCP033
P21Y1RS 1C2024 09 07.04936 03 52 40.60 +20 57 26.1 ~975M 21.7 VXNEOCP033
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 reflector + CCD.
(858) Tebbutt Observatory, Edgewood (N35.093869 W106.220000) US/New Mexico.
Observer F. B. Zoltowski. 0.16-m refractor + CCD0.51-m Schmidt-Cassegrain
+ 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.
Orbital elements: P21Y1RS
Perihelion 2024 Jul 9.03270 +/- 0.199 TT = 0:47:05 (JD 2460500.53270)
Epoch 2024 Sep 7.0 TT = JDT 2460560.5 Earth MOID: 0.0272 Ve: 0.0974
M 16.96120273 +/- 0.8 (J2000 ecliptic) AutoNEOCP
n 0.28284086 +/- 0.0133 Peri. 261.16699 +/- 0.22
a 2.29848290 +/- 0.0722 Node 3.86520 +/- 0.26
e 0.7416704 +/- 0.01 Incl. 16.95054 +/- 0.33
P 3.48467 H 20.88 G 0.15 U 9.8
q 0.59376608 +/- 0.00448 Q 4.00319972 +/- 0.149
From 22 observations 2024 Sept. 4-7; mean residual 0".18
Residuals in arcseconds: 240904 F52 .13- .03- 240905 H21 .17+ .29+ 240906 H21 .02- .11+ 240904 F52 .07+ .01+ 240905 H21 .13+ .14+ 240906 H21 .03- .45+ 240904 F52 .02+ .06- 240905 858 .38+ .27- 240907 033 .12+ .26- 240905 033 .00 .01+ 240905 858 .12- .00 240907 033 .20- .15- 240905 033 .28+ .10- 240905 673 .21- .04+ 240907 033 .28- .32- 240905 033 .28- .00 240905 673 .09+ .22+ 240907 033 .20+ .01+ 240905 033 .12- .11+ 240905 F51 .19- .02+ 240905 H21 .10- .01+ 240905 F51 .21+ .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 06 03 51 47.655 +21 02 17.82 .41989 1.1846 104.5 21.4 .258 135 2024 09 07 07 03 51 36.784 +21 03 15.73 .41998 1.1851 104.5 21.4 .265 135 2024 09 07 08 03 51 25.908 +21 04 13.56 .42007 1.1856 104.6 21.4 .273 135 2024 09 07 09 03 51 15.029 +21 05 11.29 .42016 1.1861 104.7 21.4 .281 134 2024 09 07 10 03 51 04.146 +21 06 08.94 .42026 1.1866 104.8 21.4 .289 134 2024 09 07 11 03 50 53.259 +21 07 06.50 .42035 1.1871 104.9 21.4 .298 134 2024 09 07 12 03 50 42.367 +21 08 03.97 .42045 1.1877 104.9 21.4 .306 133 2024 09 07 13 03 50 31.472 +21 09 01.34 .42054 1.1882 105.0 21.4 .315 133 2024 09 07 14 03 50 20.572 +21 09 58.63 .42063 1.1887 105.1 21.4 .324 133 2024 09 07 15 03 50 09.669 +21 10 55.83 .42073 1.1892 105.2 21.4 .334 132 2024 09 07 16 03 49 58.762 +21 11 52.94 .42082 1.1897 105.2 21.4 .343 132 2024 09 07 17 03 49 47.850 +21 12 49.96 .42092 1.1902 105.3 21.4 .353 132 2024 09 07 18 03 49 36.935 +21 13 46.89 .42101 1.1907 105.4 21.4 .363 131 2024 09 07 19 03 49 26.015 +21 14 43.73 .42111 1.1913 105.5 21.4 .373 131 2024 09 07 20 03 49 15.092 +21 15 40.48 .42120 1.1918 105.6 21.4 .384 130 2024 09 07 21 03 49 04.164 +21 16 37.14 .42130 1.1923 105.6 21.4 .395 130 2024 09 07 22 03 48 53.232 +21 17 33.70 .42139 1.1928 105.7 21.4 .406 130 2024 09 07 23 03 48 42.297 +21 18 30.18 .42149 1.1933 105.8 21.4 .417 129 2024 09 08 00 03 48 31.357 +21 19 26.56 .42159 1.1938 105.9 21.4 .428 129 2024 09 08 01 03 48 20.414 +21 20 22.86 .42168 1.1943 106.0 21.4 .440 128 2024 09 08 02 03 48 09.466 +21 21 19.06 .42178 1.1949 106.0 21.4 .452 128 2024 09 08 03 03 47 58.515 +21 22 15.17 .42188 1.1954 106.1 21.4 .465 128 2024 09 08 04 03 47 47.559 +21 23 11.19 .42197 1.1959 106.2 21.4 .478 127 2024 09 08 05 03 47 36.600 +21 24 07.12 .42207 1.1964 106.3 21.4 .490 127 2024 09 08 06 03 47 25.636 +21 25 02.96 .42217 1.1969 106.3 21.4 .504 127 2024 09 08 07 03 47 14.669 +21 25 58.70 .42227 1.1974 106.4 21.4 .517 126 2024 09 08 08 03 47 03.697 +21 26 54.35 .42236 1.1979 106.5 21.4 .531 126 2024 09 08 09 03 46 52.722 +21 27 49.91 .42246 1.1985 106.6 21.4 .545 125 2024 09 08 10 03 46 41.742 +21 28 45.38 .42256 1.1990 106.7 21.4 .560 125 2024 09 08 11 03 46 30.759 +21 29 40.76 .42266 1.1995 106.7 21.4 .574 125 2024 09 08 12 03 46 19.772 +21 30 36.04 .42276 1.2000 106.8 21.4 .589 124 2024 09 08 13 03 46 08.780 +21 31 31.23 .42285 1.2005 106.9 21.4 .605 124 2024 09 08 14 03 45 57.785 +21 32 26.33 .42295 1.2010 107.0 21.4 .620 124 2024 09 08 15 03 45 46.786 +21 33 21.33 .42305 1.2015 107.1 21.4 .636 123 2024 09 08 16 03 45 35.783 +21 34 16.25 .42315 1.2021 107.1 21.4 .653 123 2024 09 08 17 03 45 24.776 +21 35 11.06 .42325 1.2026 107.2 21.4 .669 123 2024 09 08 18 03 45 13.765 +21 36 05.79 .42335 1.2031 107.3 21.4 .686 122 2024 09 08 19 03 45 02.750 +21 37 00.42 .42345 1.2036 107.4 21.4 .704 122 2024 09 08 20 03 44 51.731 +21 37 54.96 .42355 1.2041 107.4 21.4 .721 122 2024 09 08 21 03 44 40.708 +21 38 49.40 .42365 1.2046 107.5 21.4 .739 121 2024 09 08 22 03 44 29.682 +21 39 43.75 .42375 1.2051 107.6 21.4 .758 121 2024 09 08 23 03 44 18.651 +21 40 38.01 .42385 1.2056 107.7 21.4 .776 121 2024 09 09 00 03 44 07.617 +21 41 32.17 .42395 1.2062 107.8 21.4 .795 120 2024 09 09 01 03 43 56.578 +21 42 26.24 .42405 1.2067 107.8 21.4 .815 120 2024 09 09 02 03 43 45.536 +21 43 20.22 .42416 1.2072 107.9 21.4 .834 120 2024 09 09 03 03 43 34.490 +21 44 14.09 .42426 1.2077 108.0 21.4 .854 119 2024 09 09 04 03 43 23.440 +21 45 07.88 .42436 1.2082 108.1 21.4 .875 119 2024 09 09 05 03 43 12.386 +21 46 01.57 .42446 1.2087 108.2 21.4 .896 119